Winter Weather Warnings / Watches / Advisories
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
229 WWUS45 KMSO 271847 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1147 AM MST Sat Dec 27 2025 IDZ005-MTZ004-272000- /O.CAN.KMSO.WW.Y.0053.000000T0000Z-251227T2100Z/ Northern Clearwater Mountains-Lower Clark Fork Region- 1147 AM MST Sat Dec 27 2025 /1047 AM PST Sat Dec 27 2025/ ...WINTER WEATHER ADVISORY IS CANCELLED... $$ MTZ001-272000- /O.CAN.KMSO.WW.Y.0053.000000T0000Z-251228T0000Z/ Kootenai/Cabinet Region- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY IS CANCELLED... $$ IDZ006-MTZ006-280300- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0300Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 1147 AM MST Sat Dec 27 2025 /1047 AM PST Sat Dec 27 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST /7 PM PST/ THIS EVENING... * WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Additional snow accumulations between 1 and 4 inches. * WHERE...Highway 12 Lowell to Lolo Pass, Highway 93 Sula to Lost Trail Pass, Elk City, Lolo Pass, and Dixie. * WHEN...Until 8 PM MST /7 PM PST/ this evening. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. 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. && $$ IDZ009-010-280300- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0300Z/ Western Lemhi County-Eastern Lemhi County- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow expected. There is a chance of minor to moderate winter weather impacts. Additional snow accumulations up to 2 inches. * WHERE...Salmon, Williams Creek Summit, Highway 28 Tendoy to Lone Pine, Bannock Pass, Shoup, Highway 93 Lost Trail Pass to Gibbonsville, and Lemhi Pass. * WHEN...Until 8 PM MST this evening. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ002-280000- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0000Z/ West Glacier Region- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow. There is a likelihood of developing or ongoing minor winter weather impacts. Additional snow accumulations up to one inch. * WHERE...Essex, Marias Pass, Polebridge, Bad Rock Canyon, Highway 83 Bigfork to Swan Lake, and Glacier National Park. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. * ADDITIONAL DETAILS...An Arctic front moving westward across the Continental Divide today will bring an uptick in northeast winds in, and near, canyon gaps and downslope foothills. Much colder temperatures with, and behind, this Arctic front. Rapid freeze up of any wet or slushy roads is likely. 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. && $$ MTZ003-280300- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0300Z/ Flathead/Mission Valleys- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow. There is a likelihood of developing or ongoing minor winter weather impacts. Additional snow accumulations up to one inch. Winds gusting as high as 35 mph. * WHERE...Flathead Lake, Flathead Valley, Polson, and Mission Valley. * WHEN...Until 8 PM MST this evening. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. * ADDITIONAL DETAILS...An Arctic front is moving westward across the Continental Divide and into the region today bringing an uptick in northeast winds toward 50 mph possible in and near canyon gaps and downsloping foothills. Much colder temperatures with, and behind, this Arctic front. Rapid freeze up of any wet or slushy surfaces is possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-280000- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0000Z/ Missoula/Bitterroot Valleys- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow. There is a likelihood of developing or ongoing minor winter weather impacts. Additional snow accumulations up to 2 inches, mainly in the Bitterroot valley. * WHERE...Bitterroot Valley and Missoula. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. 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. && $$ MTZ007-280300- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0300Z/ Butte/Blackfoot Region- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow. There is a likelihood of developing or ongoing minor winter weather impacts. Additional snow accumulations up to one inch. Winds gusting as high as 35 mph. * WHERE...Homestake Pass, Highway 12 Garrison to Elliston, MacDonald Pass, Georgetown Lake, and Butte. * WHEN...Until 8 PM MST this evening. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ043-280300- /O.CON.KMSO.WW.Y.0053.000000T0000Z-251228T0300Z/ Potomac/Seeley Lake Region- 1147 AM MST Sat Dec 27 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING... * WHAT...Snow. There is a likelihood of developing or ongoing minor winter weather impacts. Additional snow accumulations of one to three inches. * WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to Greenough, and Highway 83 Seeley Lake to Condon. * WHEN...Until 8 PM MST this evening. * IMPACTS...Winter traveling conditions. For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. 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. && $$