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Home Return to list Frost Advisory 0002 Issued by the Missoula Forecast Office
Action: New Issued At: 2026-05-16 09:26:47 519 WWUS75 KMSO 161426 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 826 AM MDT Sat May 16 2026 MTZ003-005-171430- /O.NEW.KMSO.FR.Y.0002.260517T0200Z-260517T1600Z/ Flathead/Mission Valleys-Missoula/Bitterroot Valleys- 826 AM MDT Sat May 16 2026 ...FROST ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM MDT SUNDAY... * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Flathead/Mission Valleys and Missoula/Bitterroot Valleys. * WHEN...From 8 PM this evening to 10 AM MDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Action: Time Extended Issued At: 2026-05-16 09:31:47 743 WWUS75 KMSO 161431 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 831 AM MDT Sat May 16 2026 MTZ003-005-171445- /O.NEW.KMSO.FR.Y.0003.260518T0200Z-260518T1500Z/ /O.EXT.KMSO.FR.Y.0002.260517T0200Z-260517T1500Z/ Flathead/Mission Valleys-Missoula/Bitterroot Valleys- 831 AM MDT Sat May 16 2026 ...FROST ADVISORY IN EFFECT FROM 8 PM SUNDAY TO 9 AM MDT MONDAY... ...FROST ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MDT SUNDAY... * WHAT...For the first Frost Advisory, temperatures as low as 32 will result in frost formation. For the second Frost Advisory, temperatures as low as 30 will result in frost formation. * WHERE...Flathead/Mission Valleys and Missoula/Bitterroot Valleys. * WHEN...For the first Frost Advisory, from 8 PM this evening to 9 AM MDT Sunday. For the second Frost Advisory, from 8 PM Sunday to 9 AM MDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Action: Expired Issued At: 2026-05-17 10:04:17 440 WWUS75 KMSO 171504 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 904 AM MDT Sun May 17 2026 MTZ003-005-181500- /O.EXP.KMSO.FR.Y.0002.000000T0000Z-260517T1500Z/ /O.CON.KMSO.FR.Y.0003.260518T0200Z-260518T1500Z/ Flathead/Mission Valleys-Missoula/Bitterroot Valleys- 904 AM MDT Sun May 17 2026 ...FROST ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MDT MONDAY... * WHAT...Temperatures as low as 29 will result in frost formation. * WHERE...Flathead/Mission Valleys and Missoula/Bitterroot Valleys. * WHEN...From 8 PM this evening 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. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||