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Home Return to list Winter Weather Advisory 0010 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-12-06 02:35:11 416 WWUS43 KLOT 060834 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 234 AM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-061845- /O.NEW.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Rockford, Belvidere, Rochelle, Sycamore, Ottawa, Mendota, La Salle, Byron, Streator, Oregon, DeKalb, Dixon, and Marseilles 234 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-061845- /O.NEW.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Plano, Palatine, Oak Lawn, Plainfield, Bolingbrook, Gurnee, Naperville, Orland Park, Carol Stream, Chicago, Elgin, McHenry, Crystal Lake, Calumet City, Oak Forest, Waukegan, Algonquin, Buffalo Grove, Park Forest, Cicero, Oak Park, Lemont, Mokena, Joliet, Wheaton, Oswego, Northbrook, Aurora, La Grange, Downers Grove, Schaumburg, Mundelein, Evanston, Des Plaines, Yorkville, Lombard, and Woodstock 234 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Ogorek Action: New Issued At: 2025-12-06 02:35:11 416 WWUS43 KLOT 060834 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 234 AM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-061845- /O.NEW.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Rockford, Belvidere, Rochelle, Sycamore, Ottawa, Mendota, La Salle, Byron, Streator, Oregon, DeKalb, Dixon, and Marseilles 234 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-061845- /O.NEW.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Plano, Palatine, Oak Lawn, Plainfield, Bolingbrook, Gurnee, Naperville, Orland Park, Carol Stream, Chicago, Elgin, McHenry, Crystal Lake, Calumet City, Oak Forest, Waukegan, Algonquin, Buffalo Grove, Park Forest, Cicero, Oak Park, Lemont, Mokena, Joliet, Wheaton, Oswego, Northbrook, Aurora, La Grange, Downers Grove, Schaumburg, Mundelein, Evanston, Des Plaines, Yorkville, Lombard, and Woodstock 234 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Ogorek Action: Continued Issued At: 2025-12-06 09:55:15 107 WWUS43 KLOT 061554 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 954 AM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-070200- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of DeKalb, Belvidere, Byron, Sycamore, Rochelle, Ottawa, Mendota, Rockford, Dixon, Streator, Marseilles, La Salle, and Oregon 954 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-070200- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Lombard, Cicero, Algonquin, Oswego, Aurora, Des Plaines, Chicago, Calumet City, Oak Park, Evanston, Waukegan, Joliet, Mokena, Northbrook, Mundelein, Lemont, Wheaton, Palatine, Buffalo Grove, Yorkville, Plainfield, Carol Stream, Plano, McHenry, Woodstock, Elgin, Gurnee, Schaumburg, Bolingbrook, Naperville, Crystal Lake, Oak Lawn, Park Forest, Orland Park, Oak Forest, Downers Grove, and La Grange 954 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Birk Action: Continued Issued At: 2025-12-06 09:55:15 107 WWUS43 KLOT 061554 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 954 AM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-070200- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of DeKalb, Belvidere, Byron, Sycamore, Rochelle, Ottawa, Mendota, Rockford, Dixon, Streator, Marseilles, La Salle, and Oregon 954 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-070200- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Lombard, Cicero, Algonquin, Oswego, Aurora, Des Plaines, Chicago, Calumet City, Oak Park, Evanston, Waukegan, Joliet, Mokena, Northbrook, Mundelein, Lemont, Wheaton, Palatine, Buffalo Grove, Yorkville, Plainfield, Carol Stream, Plano, McHenry, Woodstock, Elgin, Gurnee, Schaumburg, Bolingbrook, Naperville, Crystal Lake, Oak Lawn, Park Forest, Orland Park, Oak Forest, Downers Grove, and La Grange 954 AM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Birk Action: Continued Issued At: 2025-12-06 12:45:20 498 WWUS43 KLOT 061845 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1245 PM CST Sat Dec 6 2025 ILZ021-107-108-INZ001-002-070445- /O.EXA.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Chesterton, Wilmington, Peotone, Beecher, Gary, Valparaiso, Portage, Hammond, Coal City, Manhattan, Morris, Merrillville, Crete, Minooka, and Channahon 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ ILZ003-004-008-010-011-019-070445- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of DeKalb, Sycamore, Marseilles, Oregon, Mendota, Streator, Byron, Rockford, Rochelle, Dixon, Belvidere, La Salle, and Ottawa 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-070445- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Oak Lawn, Lombard, Aurora, Evanston, Downers Grove, Oswego, Woodstock, McHenry, Gurnee, Mokena, Palatine, Waukegan, Plano, Mundelein, Bolingbrook, Naperville, Wheaton, Elgin, Northbrook, Oak Forest, La Grange, Park Forest, Joliet, Oak Park, Buffalo Grove, Des Plaines, Yorkville, Chicago, Calumet City, Crystal Lake, Cicero, Schaumburg, Orland Park, Algonquin, Plainfield, Lemont, and Carol Stream 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Birk Action: Area Extended Issued At: 2025-12-06 12:45:20 498 WWUS43 KLOT 061845 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1245 PM CST Sat Dec 6 2025 ILZ021-107-108-INZ001-002-070445- /O.EXA.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Chesterton, Wilmington, Peotone, Beecher, Gary, Valparaiso, Portage, Hammond, Coal City, Manhattan, Morris, Merrillville, Crete, Minooka, and Channahon 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ ILZ003-004-008-010-011-019-070445- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of DeKalb, Sycamore, Marseilles, Oregon, Mendota, Streator, Byron, Rockford, Rochelle, Dixon, Belvidere, La Salle, and Ottawa 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-070445- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Oak Lawn, Lombard, Aurora, Evanston, Downers Grove, Oswego, Woodstock, McHenry, Gurnee, Mokena, Palatine, Waukegan, Plano, Mundelein, Bolingbrook, Naperville, Wheaton, Elgin, Northbrook, Oak Forest, La Grange, Park Forest, Joliet, Oak Park, Buffalo Grove, Des Plaines, Yorkville, Chicago, Calumet City, Crystal Lake, Cicero, Schaumburg, Orland Park, Algonquin, Plainfield, Lemont, and Carol Stream 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Birk Action: Continued Issued At: 2025-12-06 12:45:20 498 WWUS43 KLOT 061845 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1245 PM CST Sat Dec 6 2025 ILZ021-107-108-INZ001-002-070445- /O.EXA.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Chesterton, Wilmington, Peotone, Beecher, Gary, Valparaiso, Portage, Hammond, Coal City, Manhattan, Morris, Merrillville, Crete, Minooka, and Channahon 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ ILZ003-004-008-010-011-019-070445- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of DeKalb, Sycamore, Marseilles, Oregon, Mendota, Streator, Byron, Rockford, Rochelle, Dixon, Belvidere, La Salle, and Ottawa 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...From 9 PM this evening to 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-070445- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Oak Lawn, Lombard, Aurora, Evanston, Downers Grove, Oswego, Woodstock, McHenry, Gurnee, Mokena, Palatine, Waukegan, Plano, Mundelein, Bolingbrook, Naperville, Wheaton, Elgin, Northbrook, Oak Forest, La Grange, Park Forest, Joliet, Oak Park, Buffalo Grove, Des Plaines, Yorkville, Chicago, Calumet City, Crystal Lake, Cicero, Schaumburg, Orland Park, Algonquin, Plainfield, Lemont, and Carol Stream 1245 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ Birk Action: Continued Issued At: 2025-12-06 20:25:31 319 WWUS43 KLOT 070225 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 825 PM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Sycamore, La Salle, Oregon, Rochelle, Dixon, Streator, Rockford, Belvidere, DeKalb, Ottawa, Byron, Marseilles, and Mendota 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, La Grange, Oak Park, Bolingbrook, Mundelein, Wheaton, Oswego, Aurora, Lombard, Buffalo Grove, Mokena, Gurnee, Cicero, Des Plaines, Naperville, Calumet City, Oak Forest, Evanston, Woodstock, Downers Grove, Carol Stream, Orland Park, Chicago, McHenry, Waukegan, Schaumburg, Joliet, Elgin, Northbrook, Palatine, Plainfield, Algonquin, Crystal Lake, Lemont, Yorkville, Oak Lawn, and Plano 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Minooka, Gary, Valparaiso, Beecher, Portage, Channahon, Merrillville, Manhattan, Hammond, Coal City, Peotone, Crete, Morris, Chesterton, and Wilmington 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Continued Issued At: 2025-12-06 20:25:31 319 WWUS43 KLOT 070225 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 825 PM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Sycamore, La Salle, Oregon, Rochelle, Dixon, Streator, Rockford, Belvidere, DeKalb, Ottawa, Byron, Marseilles, and Mendota 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, La Grange, Oak Park, Bolingbrook, Mundelein, Wheaton, Oswego, Aurora, Lombard, Buffalo Grove, Mokena, Gurnee, Cicero, Des Plaines, Naperville, Calumet City, Oak Forest, Evanston, Woodstock, Downers Grove, Carol Stream, Orland Park, Chicago, McHenry, Waukegan, Schaumburg, Joliet, Elgin, Northbrook, Palatine, Plainfield, Algonquin, Crystal Lake, Lemont, Yorkville, Oak Lawn, and Plano 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Minooka, Gary, Valparaiso, Beecher, Portage, Channahon, Merrillville, Manhattan, Hammond, Coal City, Peotone, Crete, Morris, Chesterton, and Wilmington 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Continued Issued At: 2025-12-06 20:25:31 319 WWUS43 KLOT 070225 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 825 PM CST Sat Dec 6 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.251207T0300Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Sycamore, La Salle, Oregon, Rochelle, Dixon, Streator, Rockford, Belvidere, DeKalb, Ottawa, Byron, Marseilles, and Mendota 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, La Grange, Oak Park, Bolingbrook, Mundelein, Wheaton, Oswego, Aurora, Lombard, Buffalo Grove, Mokena, Gurnee, Cicero, Des Plaines, Naperville, Calumet City, Oak Forest, Evanston, Woodstock, Downers Grove, Carol Stream, Orland Park, Chicago, McHenry, Waukegan, Schaumburg, Joliet, Elgin, Northbrook, Palatine, Plainfield, Algonquin, Crystal Lake, Lemont, Yorkville, Oak Lawn, and Plano 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected in the vicinity of I-88. * WHERE...A portion of northeast Illinois. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071230- /O.CON.KLOT.WW.Y.0010.251207T0600Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Minooka, Gary, Valparaiso, Beecher, Portage, Channahon, Merrillville, Manhattan, Hammond, Coal City, Peotone, Crete, Morris, Chesterton, and Wilmington 825 PM CST Sat Dec 6 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST SUNDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...From midnight tonight to 9 AM CST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Action: Continued Issued At: 2025-12-07 04:23:49 058 WWUS43 KLOT 071023 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 423 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Continued Issued At: 2025-12-07 04:23:49 058 WWUS43 KLOT 071023 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 423 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Continued Issued At: 2025-12-07 04:23:49 058 WWUS43 KLOT 071023 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 423 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071200- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1200Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 6 AM CST early this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 423 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Continued Issued At: 2025-12-07 06:00:08 614 WWUS43 KLOT 071159 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 559 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071400- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1400Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Lingering snow and hazardous travel conditions on snow covered roads. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Continued Issued At: 2025-12-07 06:00:08 614 WWUS43 KLOT 071159 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 559 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071400- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1400Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Lingering snow and hazardous travel conditions on snow covered roads. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Time Extended Issued At: 2025-12-07 06:00:08 614 WWUS43 KLOT 071159 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 559 AM CST Sun Dec 7 2025 ILZ003-004-008-010-011-019-071400- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1400Z/ Winnebago-Boone-Ogle-Lee-De Kalb-La Salle- Including the cities of Byron, Rochelle, Streator, Rockford, DeKalb, Mendota, Belvidere, Oregon, Marseilles, Ottawa, Dixon, La Salle, and Sycamore 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM CST THIS MORNING... * WHAT...Lingering snow and hazardous travel conditions on snow covered roads. * WHERE...Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago Counties. * WHEN...Until 8 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ005-006-012-013-020-103>106-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Northern Cook-Central Cook- Southern Cook-Northern Will- Including the cities of Park Forest, Woodstock, Mokena, Palatine, Chicago, Oak Lawn, Oak Park, McHenry, Cicero, Wheaton, Gurnee, Lemont, La Grange, Lombard, Mundelein, Elgin, Des Plaines, Carol Stream, Yorkville, Joliet, Downers Grove, Schaumburg, Calumet City, Northbrook, Buffalo Grove, Orland Park, Plano, Waukegan, Algonquin, Bolingbrook, Naperville, Plainfield, Oak Forest, Evanston, Crystal Lake, Oswego, and Aurora 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations ranging from 2 to 6 inches. The highest amounts are expected near and north of I-88. * WHERE...Cook, DuPage, Kane, Kendall, Lake (IL), McHenry, and northern Will counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on hazardous travel conditions where roads are snow covered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ021-107-108-INZ001-002-071500- /O.CON.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ Grundy-Southern Will-Eastern Will-Lake IN-Porter- Including the cities of Morris, Gary, Hammond, Minooka, Crete, Merrillville, Wilmington, Portage, Manhattan, Beecher, Valparaiso, Channahon, Chesterton, Peotone, and Coal City 559 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Snow. Total snow accumulations up to 3 inches. * WHERE...In Illinois, Eastern Will, Grundy, and Southern Will Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 9 AM CST this morning. * IMPACTS...Plan on slick road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ Ogorek Action: Time Extended Issued At: 2025-12-07 08:53:13 847 WWUS43 KLOT 071452 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 852 AM CST Sun Dec 7 2025 ILZ005-006-012-013-020-021-103-104-106-107-071600- /O.EXP.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Grundy-Northern Cook-Central Cook-Northern Will-Southern Will- Including the cities of Woodstock, Oswego, Wheaton, Algonquin, Lombard, Crystal Lake, Des Plaines, Cicero, Channahon, Downers Grove, Gurnee, Plano, Aurora, Oak Lawn, Joliet, Carol Stream, Waukegan, Schaumburg, Oak Park, Elgin, Coal City, Plainfield, Palatine, La Grange, Evanston, Manhattan, Chicago, Northbrook, Yorkville, Mundelein, Mokena, Wilmington, Morris, Minooka, McHenry, Buffalo Grove, Bolingbrook, and Naperville 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 AM CST THIS MORNING... The accumulating snow has ended. Continue to drive slowly and cautiously on lingering snow or slush covered roads. $$ ILZ105-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Southern Cook- Including the cities of Calumet City, Lemont, Oak Forest, Park Forest, and Orland Park 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...Southern Cook County. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ108-INZ001-002-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Eastern Will-Lake IN-Porter- Including the cities of Hammond, Beecher, Valparaiso, Merrillville, Crete, Portage, Gary, Peotone, and Chesterton 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...In Illinois, Eastern Will County. In Indiana, Lake IN and Porter Counties. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Expired Issued At: 2025-12-07 08:53:13 847 WWUS43 KLOT 071452 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 852 AM CST Sun Dec 7 2025 ILZ005-006-012-013-020-021-103-104-106-107-071600- /O.EXP.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Grundy-Northern Cook-Central Cook-Northern Will-Southern Will- Including the cities of Woodstock, Oswego, Wheaton, Algonquin, Lombard, Crystal Lake, Des Plaines, Cicero, Channahon, Downers Grove, Gurnee, Plano, Aurora, Oak Lawn, Joliet, Carol Stream, Waukegan, Schaumburg, Oak Park, Elgin, Coal City, Plainfield, Palatine, La Grange, Evanston, Manhattan, Chicago, Northbrook, Yorkville, Mundelein, Mokena, Wilmington, Morris, Minooka, McHenry, Buffalo Grove, Bolingbrook, and Naperville 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 AM CST THIS MORNING... The accumulating snow has ended. Continue to drive slowly and cautiously on lingering snow or slush covered roads. $$ ILZ105-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Southern Cook- Including the cities of Calumet City, Lemont, Oak Forest, Park Forest, and Orland Park 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...Southern Cook County. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ108-INZ001-002-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Eastern Will-Lake IN-Porter- Including the cities of Hammond, Beecher, Valparaiso, Merrillville, Crete, Portage, Gary, Peotone, and Chesterton 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...In Illinois, Eastern Will County. In Indiana, Lake IN and Porter Counties. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Time Extended Issued At: 2025-12-07 08:53:13 847 WWUS43 KLOT 071452 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 852 AM CST Sun Dec 7 2025 ILZ005-006-012-013-020-021-103-104-106-107-071600- /O.EXP.KLOT.WW.Y.0010.000000T0000Z-251207T1500Z/ McHenry-Lake IL-Kane-DuPage-Kendall-Grundy-Northern Cook-Central Cook-Northern Will-Southern Will- Including the cities of Woodstock, Oswego, Wheaton, Algonquin, Lombard, Crystal Lake, Des Plaines, Cicero, Channahon, Downers Grove, Gurnee, Plano, Aurora, Oak Lawn, Joliet, Carol Stream, Waukegan, Schaumburg, Oak Park, Elgin, Coal City, Plainfield, Palatine, La Grange, Evanston, Manhattan, Chicago, Northbrook, Yorkville, Mundelein, Mokena, Wilmington, Morris, Minooka, McHenry, Buffalo Grove, Bolingbrook, and Naperville 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 9 AM CST THIS MORNING... The accumulating snow has ended. Continue to drive slowly and cautiously on lingering snow or slush covered roads. $$ ILZ105-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Southern Cook- Including the cities of Calumet City, Lemont, Oak Forest, Park Forest, and Orland Park 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...Southern Cook County. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. && $$ ILZ108-INZ001-002-071700- /O.EXT.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Eastern Will-Lake IN-Porter- Including the cities of Hammond, Beecher, Valparaiso, Merrillville, Crete, Portage, Gary, Peotone, and Chesterton 852 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM CST THIS MORNING... * WHAT...Snow and continued winter driving conditions. Additional snow accumulations up to one inch. * WHERE...In Illinois, Eastern Will County. In Indiana, Lake IN and Porter Counties. * WHEN...Until 11 AM CST this morning. * IMPACTS...Plan on slippery road conditions, especially on untreated or unplowed roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Illinois can be obtained at www.gettingaroundillinois.com. The latest road conditions for Indiana can be obtained at https://511in.org. && $$ RC Action: Expired Issued At: 2025-12-07 10:59:48 177 WWUS43 KLOT 071659 WSWLOT URGENT - WINTER WEATHER MESSAGE National Weather Service Chicago IL 1059 AM CST Sun Dec 7 2025 ILZ105-108-INZ001-002-071800- /O.EXP.KLOT.WW.Y.0010.000000T0000Z-251207T1700Z/ Southern Cook-Eastern Will-Lake IN-Porter- Including the cities of Hammond, Calumet City, Beecher, Lemont, Oak Forest, Valparaiso, Merrillville, Crete, Portage, Park Forest, Gary, Orland Park, Peotone, and Chesterton 1059 AM CST Sun Dec 7 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM CST THIS MORNING... The accumulating snow has ended. Continue to drive slowly and cautiously on lingering snow or slush covered roads. Patchy blowing snow and low drifting snow may affect west to east oriented roads through open and exposed areas due to gusty northerly winds. $$ RC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||