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Home Return to list Lake Wind Advisory 0007 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-05-20 17:34:33 740 WWUS75 KPIH 202234 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 434 PM MDT Wed May 20 2026 IDZ054-211200- /O.NEW.KPIH.LW.Y.0007.260521T1700Z-260522T0300Z/ Lower Snake River Plain- Including the cities of Blackfoot, Fort Hall, Pocatello, American Falls, and Shelley 434 PM MDT Wed May 20 2026 ...LAKE WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT THURSDAY FOR AMERICAN FALLS RESERVOIR... * WHAT...North to northeast winds 10 to 15 mph with gusts up to 25 mph expected for American Falls Reservoir. * WHERE...American Falls Reservoir. * WHEN...From 11 AM to 9 PM MDT Thursday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft, especially near the dam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. && $$ Visit weather.gov/pocatello for more information. 13 Action: Continued Issued At: 2026-05-21 02:03:18 849 WWUS75 KPIH 210703 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 103 AM MDT Thu May 21 2026 IDZ054-212115- /O.NEW.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ /O.CON.KPIH.LW.Y.0007.260521T1700Z-260522T0300Z/ Lower Snake River Plain- Including the cities of Pocatello, American Falls, Blackfoot, Shelley, and Fort Hall 103 AM MDT Thu May 21 2026 ...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...For the Lake Wind Advisory for American Falls Reservoir, north winds 10 to 15 mph with gusts up to 25 mph expected. For the Frost Advisory, temperatures of 32 to 36 degrees will result in frost formation. More rural areas could briefly drop to 30, while areas along I 15 may stay above 36. * WHERE...Lower Snake River Plain. * WHEN...For the Lake Wind Advisory, from 11 AM this morning to 9 PM MDT this evening. For the Frost Advisory, from 3 AM to 9 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes, including American Falls Reservoir, will create hazardous conditions for small craft. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ052-053-212115- /O.NEW.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of St. Anthony, INL, Idaho Falls, Craters of the Moon NM, Rexburg, and Mud Lake 103 AM MDT Thu May 21 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...Temperatures of 32 to 36 will result in frost formation. Isolated rural areas could briefly drop to 30 degrees. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * 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. && $$ Visit weather.gov/pocatello for more information. JKeyes Action: Time Extended Issued At: 2026-05-21 06:51:10 711 WWUS75 KPIH 211150 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 550 AM MDT Thu May 21 2026 IDZ054-212100- /O.EXT.KPIH.LW.Y.0007.260521T1200Z-260522T0300Z/ /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Lower Snake River Plain- Including the cities of Pocatello, American Falls, Blackfoot, Shelley, and Fort Hall 550 AM MDT Thu May 21 2026 ...LAKE WIND ADVISORY NOW IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...For the Lake Wind Advisory for American Falls Reservoir, north winds 10 to 15 mph with gusts up to 25 mph expected. Higher gusts are possible with showers and thunderstorms. For the Frost Advisory, temperatures of 32 to 36 degrees will result in frost formation. More rural areas could briefly drop to 30, while areas along I 15 may stay above 36. * WHERE...Lower Snake River Plain. * WHEN...For the Lake Wind Advisory, until 9 PM MDT this evening. For the Frost Advisory, from 3 AM to 9 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes, including American Falls Reservoir, will create hazardous conditions for small craft. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ052-053-212100- /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of St. Anthony, INL, Idaho Falls, Craters of the Moon NM, Rexburg, and Mud Lake 550 AM MDT Thu May 21 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...Temperatures of 32 to 36 will result in frost formation. Isolated rural areas could briefly drop to 30 degrees. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * 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. && $$ Visit weather.gov/pocatello for more information. Keyes Action: Continued Issued At: 2026-05-21 14:22:59 961 WWUS75 KPIH 211922 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 122 PM MDT Thu May 21 2026 IDZ054-220330- /O.CON.KPIH.LW.Y.0007.000000T0000Z-260522T0300Z/ /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Lower Snake River Plain- Including the cities of Fort Hall, Pocatello, American Falls, Shelley, and Blackfoot 122 PM MDT Thu May 21 2026 ...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR AMERICAN FALLS RESERVOIR... ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...For the Lake Wind Advisory for American Falls Reservoir, north winds 10 to 15 mph with gusts up to 25 mph expected. Higher gusts are possible with showers and thunderstorms. For the Frost Advisory, temperatures of 32 to 36 degrees will result in frost formation. More rural areas could briefly drop to 30, while areas along I 15 may stay above 36. * WHERE...Lower Snake River Plain. * WHEN...For the Lake Wind Advisory, until 9 PM MDT this evening. For the Frost Advisory, from 3 AM to 9 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes, including American Falls Reservoir, will create hazardous conditions for small craft. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft. Take steps now to protect tender plants from the cold. && $$ IDZ052-053-220330- /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of Craters of the Moon NM, Idaho Falls, St. Anthony, Rexburg, Mud Lake, and INL 122 PM MDT Thu May 21 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...Temperatures of 32 to 36 will result in frost formation. Isolated rural areas could briefly drop to 30 degrees. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * IMPACTS...Strong winds and rough waves on area lakes, including American Falls Reservoir, 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... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. DMH Action: Expired Issued At: 2026-05-21 21:34:45 546 WWUS75 KPIH 220234 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 834 PM MDT Thu May 21 2026 IDZ054-221200- /O.EXP.KPIH.LW.Y.0007.000000T0000Z-260522T0300Z/ /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Lower Snake River Plain- Including the cities of Blackfoot, Shelley, American Falls, Pocatello, and Fort Hall 834 PM MDT Thu May 21 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... ...LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING... * WHAT...Temperatures of 32 to 36 degrees will result in frost formation. * WHERE...Lower Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ IDZ052-053-221200- /O.CON.KPIH.FR.Y.0008.260522T0900Z-260522T1500Z/ Arco/Mud Lake Desert-Upper Snake River Plain- Including the cities of INL, Rexburg, St. Anthony, Mud Lake, Craters of the Moon NM, and Idaho Falls 834 PM MDT Thu May 21 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM MDT FRIDAY... * WHAT...Temperatures of 32 to 36 degrees will result in frost formation. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Friday. * 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. 13 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||