WWUS45 KMSO 141703 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1103 AM MDT Sat Mar 14 2026 MTZ004-150600- /O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/ /O.EXB.KMSO.WW.Y.0015.260314T1800Z-260315T0600Z/ Lower Clark Fork Region- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 40 mph. * WHERE...I-90 Lookout Pass to Haugan, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and Evaro Hill. * WHEN...Until midnight MDT tonight. * 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. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squalls are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. 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. && $$ MTZ043-150600- /O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/ /O.EXB.KMSO.WW.Y.0015.260314T1800Z-260315T0600Z/ Potomac/Seeley Lake Region- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations between 3 and 5 inches. Winds gusting as high as 40 mph. * WHERE...I-90 East Missoula to Bearmouth, Highway 200 Bonner to Greenough, and Highway 83 Seeley Lake to Condon. * WHEN...Until midnight MDT tonight. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squall are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-150600- /O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/ /O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/ Southern Clearwater Mountains- 1003 AM PDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. There is a likelihood of developing or ongoing moderate winter weather impacts. Additional snow accumulations 1 to 5 inches. Winds gusting as high as 40 mph. * WHERE...Highway 12 Lowell to Lolo Pass, Elk City, and Dixie. * WHEN...Until 11 PM PDT this evening. * 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. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squalls are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. 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. && $$ MTZ006-150600- /O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/ /O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/ Bitterroot/Sapphire Mountains- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. There is a likelihood of developing or ongoing moderate winter weather impacts. Additional snow accumulations up to 5 inches. Winds gusting as high as 45 mph. * WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass. * WHEN...Until midnight MDT tonight. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squall are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ005-141815- /O.CAN.KMSO.WS.W.0002.000000T0000Z-260314T1800Z/ Northern Clearwater Mountains- 1003 AM PDT Sat Mar 14 2026 ...WINTER STORM WARNING IS CANCELLED... $$ MTZ002-141815- /O.CAN.KMSO.WS.W.0003.000000T0000Z-260314T1800Z/ West Glacier Region- 1103 AM MDT Sat Mar 14 2026 ...WINTER STORM WARNING IS CANCELLED... $$ MTZ005-150600- /O.EXA.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/ Missoula/Bitterroot Valleys- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Snow. There is a likelihood of developing or ongoing moderate winter weather impacts. Additional snow accumulations 1 to 4 inches. Winds gusting as high as 45 mph. * WHERE...Missoula and Bitterroot Valley. * WHEN...Until midnight MDT tonight. * 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. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Snow shower will continue to add weight to trees with additional tree damage possible. Intense snow squalls are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. 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. && $$ MTZ003-150000- /O.CON.KMSO.WW.Y.0015.000000T0000Z-260315T0000Z/ Flathead/Mission Valleys- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Snow. There is a likelihood of developing or ongoing moderate winter weather impacts. Additional snow accumulations up to 4 inches. Winds gusting as high as 40 mph. * WHERE...Flathead Valley, Polson, Mission Valley, and Flathead Lake. * WHEN...Until 6 PM MDT this evening. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squall are expected this afternoon causing periods of very heavy snow, gusty winds, and icy conditions, especially in the Mission Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ007-150600- /O.CON.KMSO.WW.Y.0015.000000T0000Z-260315T0600Z/ Butte/Blackfoot Region- 1103 AM MDT Sat Mar 14 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Snow. There is a likelihood of developing or ongoing moderate winter weather impacts. Additional snow accumulations between 1 and 5 inches. Winds gusting as high as 55 mph. * WHERE...Georgetown Lake, Highway 12 Garrison to Elliston, Butte, Homestake Pass, and MacDonald Pass. * WHEN...Until midnight MDT tonight. * 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. Wet, heavy snow, and winds could cause tree damage. * ADDITIONAL DETAILS...Intense snow squalls are expected this afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions. 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. && $$ JK