Winter Weather Warnings / Watches / Advisories
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
107 WWUS45 KMSO 010818 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 118 AM MST Mon Dec 1 2025 IDZ006-020830- /O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/ Southern Clearwater Mountains- 1218 AM PST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM MONDAY TO 4 PM PST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to 7 inches for Lolo Pass. 1 to 2 inches for the lower elevations along Highway 12. * WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City. * WHEN...From 7 PM Monday to 4 PM PST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Tuesday morning commute, especially over higher passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-020830- /O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/ Missoula/Bitterroot Valleys- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM MST TUESDAY... * WHAT...Snow expected. There is a chance of minor winter weather impacts. Total snow accumulations 1 to 4 inches. Daytime melting combined with sub-freezing temperatures expected after dark will create a potential for black ice. The Tuesday morning commute could be impacted with slick snow covered roads. * WHERE...Bitterroot Valley and Missoula. * WHEN...From 8 PM this evening to 2 PM MST Tuesday. * IMPACTS...For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. Winter traveling conditions. The hazardous conditions could impact the Tuesday morning commute, especially over higher passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ006-020830- /O.EXB.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/ Bitterroot/Sapphire Mountains- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations 4 to 7 inches. * WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass. * WHEN...From 8 PM this evening to 5 PM MST Tuesday. * IMPACTS...For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. Winter traveling conditions. The hazardous conditions could impact the Tuesday morning and evening commutes, especially over higher passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ001-020830- /O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/ Kootenai/Cabinet Region- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO NOON MST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 2 and 5 inches. Daytime melting combined with sub-freezing temperatures expected after dark will create a potential for black ice. Conditions will become slicker Monday night. * WHERE...Highway 93 Eureka to Whitefish, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 2 Kalispell to Libby. * WHEN...From 1 PM this afternoon to noon MST Tuesday. * IMPACTS...For MINOR winter weather impacts, expect a few inconveniences to normal activities. For MODERATE winter weather impacts, expect disruptions to normal activities. Use caution while driving. Winter traveling conditions. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-043-020830- /O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/ West Glacier Region-Potomac/Seeley Lake Region- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 PM MST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 3 and 7 inches, except up to 10 inches in the Seeley-Swan Valley. Daytime melting combined with sub-freezing temperatures expected after dark will create a potential for black ice. Conditions will become slicker Monday night. * WHERE...Glacier National Park, Bad Rock Canyon, Marias Pass, Highway 200 Bonner to Greenough, I-90 East Missoula to Bearmouth, Essex, Polebridge, Highway 83 Bigfork to Swan Lake, and Highway 83 Seeley Lake to Condon. * WHEN...From 2 PM this afternoon to 5 PM MST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Monday evening and Tuesday morning commutes, especially over higher passes. * ADDITIONAL DETAILS...Between 10 and 16 inches of total snow accumulation is possible in the Mission and Swan Ranges, while the Whitefish and Lewis Ranges could receive 5 to 10 inches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. && $$ MTZ003-020830- /O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/ Flathead/Mission Valleys- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON MST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 2 and 5 inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime melting combined with sub-freezing temperatures expected after dark will create a potential for black ice. Conditions will become slicker Monday night. * WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake. * WHEN...From 2 PM this afternoon to noon MST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Monday evening and Tuesday morning commutes, especially over higher passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. && $$ MTZ004-020830- /O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/ Lower Clark Fork Region- 118 AM MST Mon Dec 1 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON MST TUESDAY... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations between 2 and 5 inches. Daytime melting combined with sub-freezing temperatures expected after dark will create a potential for black ice. Conditions will become slicker Monday night. * WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to Heron, Highway 200 Thompson Falls to Plains, and Evaro Hill. * WHEN...From 2 PM this afternoon to noon MST Tuesday. * IMPACTS...For MINOR winter weather impacts, expect a few inconveniences to normal activities. For MODERATE winter weather impacts, expect disruptions to normal activities. Use caution while driving. Winter traveling conditions. The hazardous conditions could impact the Monday evening and Tuesday morning commutes, especially over higher passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury. && $$