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Home Return to list Frost Advisory 0007 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-05-19 13:19:25 050 WWUS75 KPIH 191819 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 1219 PM MDT Tue May 19 2026 IDZ052-201200- /O.NEW.KPIH.FZ.W.0017.260520T0900Z-260520T1500Z/ Arco/Mud Lake Desert- Including the cities of INL, Mud Lake, and Craters of the Moon NM 1219 PM MDT Tue May 19 2026 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 29 degrees expected. * WHERE...Arco/Mud Lake Desert. * WHEN...From 3 AM to 9 AM MDT Wednesday. * 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. && $$ IDZ051-053>055-201200- /O.NEW.KPIH.FR.Y.0007.260520T0900Z-260520T1500Z/ Shoshone/Lava Beds-Upper Snake River Plain-Lower Snake River Plain-Eastern Magic Valley- Including the cities of Shelley, Burley, Rupert, Oakley, Fort Hall, Pocatello, Rexburg, Idaho Falls, Carey, American Falls, Heyburn, Blackfoot, Shoshone, Richfield, and St. Anthony 1219 PM MDT Tue May 19 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT WEDNESDAY... * WHAT...Temperatures as low as 33 degrees will result in frost formation. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. AM Action: Continued Issued At: 2026-05-20 04:12:35 866 WWUS75 KPIH 200912 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 312 AM MDT Wed May 20 2026 IDZ052-201500- /O.CON.KPIH.FZ.W.0017.000000T0000Z-260520T1500Z/ Arco/Mud Lake Desert- Including the cities of Craters of the Moon NM, INL, and Mud Lake 312 AM MDT Wed May 20 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... * WHAT...Sub-freezing temperatures as low as 30 degrees expected. * WHERE...Arco/Mud Lake Desert. * 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. && $$ IDZ051-053>055-201500- /O.CON.KPIH.FR.Y.0007.000000T0000Z-260520T1500Z/ Shoshone/Lava Beds-Upper Snake River Plain-Lower Snake River Plain-Eastern Magic Valley- Including the cities of American Falls, Rexburg, Carey, Heyburn, Richfield, Rupert, Burley, Shelley, Oakley, St. Anthony, Idaho Falls, Pocatello, Fort Hall, Blackfoot, and Shoshone 312 AM MDT Wed May 20 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING... * WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...Until 9 AM MDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. JKeyes Action: Expired Issued At: 2026-05-20 10:04:18 649 WWUS75 KPIH 201503 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 903 AM MDT Wed May 20 2026 IDZ052-201615- /O.EXP.KPIH.FZ.W.0017.000000T0000Z-260520T1500Z/ Arco/Mud Lake Desert- Including the cities of INL, Mud Lake, and Craters of the Moon NM 903 AM MDT Wed May 20 2026 ...FREEZE WARNING HAS EXPIRED... Temperatures have climbed well into the 40s this morning and the warning has been allowed to expire. $$ IDZ051-053>055-201615- /O.EXP.KPIH.FR.Y.0007.000000T0000Z-260520T1500Z/ Shoshone/Lava Beds-Upper Snake River Plain-Lower Snake River Plain-Eastern Magic Valley- Including the cities of Rexburg, Idaho Falls, St. Anthony, Blackfoot, Fort Hall, Shoshone, Carey, American Falls, Oakley, Heyburn, Richfield, Burley, Shelley, Pocatello, and Rupert 903 AM MDT Wed May 20 2026 ...FROST ADVISORY HAS EXPIRED... Temperatures have climbed well into the 40s this morning and the advisory has been allowed to expire. $$ Visit weather.gov/pocatello for more information. McKaughan | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||