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Home Return to list Lake Wind Advisory 0005 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-05-16 22:37:42 041 WWUS75 KPIH 170337 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 937 PM MDT Sat May 16 2026 IDZ054-171200- /O.EXP.KPIH.WI.Y.0021.000000T0000Z-260517T0400Z/ /O.NEW.KPIH.LW.Y.0005.260517T2100Z-260518T0300Z/ /O.CON.KPIH.FZ.W.0014.260517T0900Z-260517T1500Z/ Lower Snake River Plain- Including the cities of Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 937 PM MDT Sat May 16 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT SUNDAY... ...LAKE WIND ADVISORY IN EFFECT FROM 3 PM TO 9 PM MDT SUNDAY FOR AMERICAN FALLS RESERVOIR... ...WIND ADVISORY WILL EXPIRE AT 10 PM MDT THIS EVENING... * WHAT...For the Freeze Warning, sub-freezing temperatures 27 to 32 degrees are expected. For the Lake Wind Advisory for American Falls Reservoir, north to northeast winds 10 to 15 mph with gusts up to 25 mph expected. * WHERE...Lower Snake River Plain. * WHEN...For the Freeze Warning, from 3 AM to 9 AM MDT Sunday. For the Lake Wind Advisory, from 3 PM to 9 PM MDT Sunday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ051>053-055-171200- /O.EXP.KPIH.WI.Y.0021.000000T0000Z-260517T0400Z/ /O.CON.KPIH.FZ.W.0014.260517T0900Z-260517T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain- Eastern Magic Valley- Including the cities of INL, Burley, Idaho Falls, St. Anthony, Heyburn, Carey, Shoshone, Richfield, Rexburg, Oakley, Mud Lake, Rupert, and Craters of the Moon NM 937 PM MDT Sat May 16 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT SUNDAY... ...WIND ADVISORY WILL EXPIRE AT 10 PM MDT THIS EVENING... * WHAT...Sub-freezing temperatures 27 to 32 degrees. A hard freeze is possible from Craters of the Moon to Mud Lake. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. 13 Action: Continued Issued At: 2026-05-17 02:52:19 277 WWUS75 KPIH 170752 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 152 AM MDT Sun May 17 2026 IDZ054-171530- /O.CON.KPIH.FZ.W.0014.260517T0900Z-260517T1500Z/ /O.CON.KPIH.LW.Y.0005.260517T2100Z-260518T0300Z/ Lower Snake River Plain- Including the cities of Shelley, Pocatello, Blackfoot, American Falls, and Fort Hall 152 AM MDT Sun May 17 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... ...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... * WHAT...For the Freeze Warning, sub-freezing temperatures 27 to 32 degrees are expected. For the Lake Wind Advisory for American Falls Reservoir, north to northeast winds 10 to 15 mph with gusts up to 25 mph expected. * WHERE...Lower Snake River Plain. * WHEN...For the Freeze Warning, until 9 AM MDT this morning. For the Lake Wind Advisory, from 3 PM this afternoon to 9 PM MDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ051>053-055-171500- /O.CON.KPIH.FZ.W.0014.260517T0900Z-260517T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain- Eastern Magic Valley- Including the cities of Mud Lake, INL, St. Anthony, Richfield, Idaho Falls, Oakley, Craters of the Moon NM, Burley, Rexburg, Shoshone, Heyburn, Rupert, and Carey 152 AM MDT Sun May 17 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... * WHAT...Sub-freezing temperatures 27 to 32 degrees. A hard freeze is possible from Craters of the Moon to Mud Lake. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, and Upper Snake River Plain. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. Cropp Action: Continued Issued At: 2026-05-17 09:43:47 001 WWUS75 KPIH 171443 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 843 AM MDT Sun May 17 2026 IDZ054-180300- /O.EXP.KPIH.FZ.W.0014.000000T0000Z-260517T1500Z/ /O.CON.KPIH.LW.Y.0005.260517T2100Z-260518T0300Z/ Lower Snake River Plain- Including the cities of American Falls, Blackfoot, Fort Hall, Pocatello, and Shelley 843 AM MDT Sun May 17 2026 ...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... * WHAT...North winds 10 to 20 mph with gusts up to 30 mph expected for American Falls Reservoir. Chop is expected at the south end of the reservoir, closest to the dam. * WHERE...Lower Snake River Plain. * WHEN...From 3 PM this afternoon to 9 PM MDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. && $$ IDZ051>053-055-171545- /O.EXP.KPIH.FZ.W.0014.000000T0000Z-260517T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain- Eastern Magic Valley- Including the cities of Rupert, Rexburg, INL, Carey, Mud Lake, St. Anthony, Burley, Richfield, Oakley, Shoshone, Heyburn, Craters of the Moon NM, and Idaho Falls 843 AM MDT Sun May 17 2026 ...FREEZE WARNING WILL EXPIRE AT 9 AM MDT THIS MORNING... Temperatures have warmed above freezing, therefore the Freeze Warning will be allowed to expire. $$ Visit weather.gov/pocatello for more information. DMH Action: Continued Issued At: 2026-05-17 13:18:23 239 WWUS75 KPIH 171818 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 1218 PM MDT Sun May 17 2026 IDZ051-052-180330- /O.NEW.KPIH.FZ.W.0015.260518T0900Z-260518T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert- Including the cities of INL, Carey, Mud Lake, Richfield, Shoshone, and Craters of the Moon NM 1218 PM MDT Sun May 17 2026 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... * WHAT...Sub-freezing temperatures 28 to 32 expected. * WHERE...Shoshone/Lava Beds and Arco/Mud Lake Desert. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ054-180330- /O.NEW.KPIH.FR.Y.0005.260518T0900Z-260518T1500Z/ /O.CON.KPIH.LW.Y.0005.260517T2100Z-260518T0300Z/ Lower Snake River Plain- Including the cities of American Falls, Blackfoot, Fort Hall, Pocatello, and Shelley 1218 PM MDT Sun May 17 2026 ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... * WHAT...For the Lake Wind Advisory for American Falls Reservoir, north winds 10 to 20 mph with gusts up to 30 mph expected. For the Frost Advisory, temperatures 32 to 36 will result in frost formation. Areas along the interstates from Burley to Pocatello to Idaho Falls may remain warmer than 36 tonight. * WHERE...Lower Snake River Plain. * WHEN...For the Lake Wind Advisory, until 9 PM MDT this evening. For the Frost Advisory, from 3 AM to 9 AM MDT Monday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ053-055-180330- /O.NEW.KPIH.FR.Y.0005.260518T0900Z-260518T1500Z/ Upper Snake River Plain-Eastern Magic Valley- Including the cities of Rupert, Rexburg, Idaho Falls, Burley, Oakley, Heyburn, and St. Anthony 1218 PM MDT Sun May 17 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... * WHAT...Temperatures 32 to 36 will result in frost formation. Areas along the interstates from Burley to Pocatello to Idaho Falls may remain warmer than 36 tonight. * WHERE...Eastern Magic Valley and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. DMH Action: Expired Issued At: 2026-05-17 21:50:41 381 WWUS75 KPIH 180250 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 850 PM MDT Sun May 17 2026 IDZ054-181100- /O.EXP.KPIH.LW.Y.0005.000000T0000Z-260518T0300Z/ /O.CON.KPIH.FR.Y.0005.260518T0900Z-260518T1500Z/ Lower Snake River Plain- Including the cities of American Falls, Shelley, Fort Hall, Pocatello, and Blackfoot 850 PM MDT Sun May 17 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... ...LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... * WHAT...For the Frost Advisory, temperatures 32 to 36 will result in frost formation. Areas along the interstates from Burley to Pocatello to Idaho Falls may remain warmer than 36 tonight. Lake wind advisories are for daylight hours. Expect strong northwesterly winds tomorrow as well. Another lake wind advisory will be issued shortly for Monday, May 18th. * WHERE...Lower Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ051-052-181100- /O.CON.KPIH.FZ.W.0015.260518T0900Z-260518T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert- Including the cities of Craters of the Moon NM, INL, Mud Lake, Carey, Richfield, and Shoshone 850 PM MDT Sun May 17 2026 ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... * WHAT...Sub-freezing temperatures 28 to 32 expected. * WHERE...Shoshone/Lava Beds and Arco/Mud Lake Desert. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ053-055-181100- /O.CON.KPIH.FR.Y.0005.260518T0900Z-260518T1500Z/ Upper Snake River Plain-Eastern Magic Valley- Including the cities of Rexburg, Rupert, Heyburn, St. Anthony, Oakley, Idaho Falls, and Burley 850 PM MDT Sun May 17 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... * WHAT...Temperatures 32 to 36 will result in frost formation. Areas along the interstates from Burley to Pocatello to Idaho Falls may remain warmer than 36 tonight. * WHERE...Eastern Magic Valley and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. 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