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Home Return to list Dense Fog Advisory 0015 Issued by the Pendleton Forecast Office
Action: New Issued At: 2025-12-03 11:51:48 716 WWUS76 KPDT 031751 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 951 AM PST Wed Dec 3 2025 ORZ507-WAZ029-032100- /O.EXP.KPDT.ZF.Y.0011.000000T0000Z-251203T1800Z/ /O.NEW.KPDT.FG.Y.0015.251203T1800Z-251203T2300Z/ Foothills of the Northern Blue Mountains of Oregon-Foothills of the Blue Mountains of Washington- Including the cities of Dayton, Pilot Rock, Athena, Pendleton, Walla Walla, and Waitsburg 951 AM PST Wed Dec 3 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... ...FREEZING FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... * WHAT...Visibilities from one mile to less than a quarter mile in dense fog. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ026-032100- /O.EXB.KPDT.ZF.Y.0011.000000T0000Z-251203T2100Z/ Kittitas Valley- Including the cities of Ellensburg and Thorp 951 AM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Visibilities between a quarter mile to 2 miles in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ027-032100- /O.EXT.KPDT.ZF.Y.0011.000000T0000Z-251203T2100Z/ Yakima Valley- Including the cities of Yakima, Naches, Sunnyside, and Toppenish 951 AM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Visibilities between a half mile to 2 miles in freezing fog. * WHERE...Yakima Valley. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BL Action: Time Extended Issued At: 2025-12-03 14:53:53 093 WWUS76 KPDT 032053 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 1253 PM PST Wed Dec 3 2025 ORZ507-WAZ029-040700- /O.EXT.KPDT.FG.Y.0015.000000T0000Z-251204T1900Z/ Foothills of the Northern Blue Mountains of Oregon-Foothills of the Blue Mountains of Washington- Including the cities of Dayton, Pilot Rock, Athena, Pendleton, Walla Walla, and Waitsburg 1253 PM PST Wed Dec 3 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibilities from one and a half miles to less than a quarter mile in dense fog. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog will lift this afternoon, but is expected to redevelop across the area later this evening and overnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ026-040700- /O.EXT.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/ Kittitas Valley- Including the cities of Ellensburg and Thorp 1253 PM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibilities between a quarter mile to 2 miles in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog will lift this afternoon, but is expected to redevelop across the area later this evening and overnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ027-040700- /O.EXT.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/ Yakima Valley- Including the cities of Yakima, Naches, Sunnyside, and Toppenish 1253 PM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibilities between a half mile to 2 miles in freezing fog. * WHERE...Yakima Valley. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog will lift this afternoon, but is expected to redevelop across the area later this evening and overnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BL Action: Continued Issued At: 2025-12-04 00:49:49 868 WWUS76 KPDT 040649 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 1049 PM PST Wed Dec 3 2025 ORZ507-WAZ029-041900- /O.CON.KPDT.FG.Y.0015.000000T0000Z-251204T1900Z/ Foothills of the Northern Blue Mountains of Oregon-Foothills of the Blue Mountains of Washington- Including the cities of Dayton, Athena, Pilot Rock, Pendleton, Waitsburg, and Walla Walla 1049 PM PST Wed Dec 3 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibilities from one and a half miles to a quarter mile in dense fog. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ026-041900- /O.CON.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/ Kittitas Valley- Including the cities of Thorp and Ellensburg 1049 PM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibility one to two miles in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog is expected to redevelop across the area overnight into late Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ WAZ027-041900- /O.CON.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/ Yakima Valley- Including the cities of Yakima, Sunnyside, Naches, and Toppenish 1049 PM PST Wed Dec 3 2025 ...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Visibilities between a half mile to 2 miles in freezing fog. * WHERE...Yakima Valley. * WHEN...Until 11 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog is expected to redevelop across the area overnight into late Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ MF Action: Cancelled Issued At: 2025-12-04 10:28:20 828 WWUS76 KPDT 041627 NPWPDT URGENT - WEATHER MESSAGE National Weather Service Pendleton OR 827 AM PST Thu Dec 4 2025 ORZ507-WAZ029-041730- /O.CAN.KPDT.FG.Y.0015.000000T0000Z-251204T1900Z/ Foothills of the Northern Blue Mountains of Oregon-Foothills of the Blue Mountains of Washington- Including the cities of Dayton, Pendleton, Waitsburg, Pilot Rock, Athena, and Walla Walla 827 AM PST Thu Dec 4 2025 ...DENSE FOG ADVISORY IS CANCELLED... $$ WAZ026-027-041730- /O.CAN.KPDT.ZF.Y.0011.000000T0000Z-251204T1900Z/ Kittitas Valley-Yakima Valley- Including the cities of Naches, Toppenish, Sunnyside, Yakima, Ellensburg, and Thorp 827 AM PST Thu Dec 4 2025 ...FREEZING FOG ADVISORY IS CANCELLED... Widespread dense fog has lifted across the area, therefore the Dense Fog and Freezing Fog Advisories have been cancelled. $$ MC | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||