Winter Weather Warnings / Watches / Advisories
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
812 WWUS45 KTFX 110830 WSWTFX URGENT - WINTER WEATHER MESSAGE National Weather Service Great Falls MT 230 AM MDT Sat Oct 11 2025 MTZ301-307-112300- /O.CON.KTFX.WS.W.0016.251012T0000Z-251013T1800Z/ East Glacier Park Region-Southern Rocky Mountain Front- Including the following locations: Logan Pass, Saint Mary, Rogers Pass, Babb, East Glacier Park, Marias Pass, and Kiowa 230 AM MDT Sat Oct 11 2025 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT MONDAY... * WHAT...Heavy, wet snow possible. Total snow accumulations between 7 and 16 inches possible above 6000 ft with 3 to 7 inches possible below 6000 ft. Winds could gust as high as 40 mph. * WHERE...The Continental Divide along the Rocky Mountain Front. * WHEN...From 6 PM this evening to noon MDT Monday. * IMPACTS...Cold, wet, and snowy outdoor conditions develop tonight and continues through Monday morning bringing an increased risk for hypothermia and frostbite to those not properly dressed for the weather. Roads in Glacier National Park and forest roads over the higher terrain of Teton and central and northern Lewis and Clark County, including Going-to-the-Sun Road and Logan Pass, may become difficult to impossible to travel. The heavy, wet snow may cause power outages and other infrastructure failures. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Storm Warning means that there is at least an 80% chance of impactful winter weather conditions during the warning period. && $$ MTZ317-112300- /O.UPG.KTFX.WS.A.0016.251012T0000Z-251013T1200Z/ /O.NEW.KTFX.WW.Y.0043.251012T0600Z-251013T1800Z/ Little Belt and Highwood Mountains- Including the following locations: Neihart, Kings Hill Pass, and Monarch 230 AM MDT Sat Oct 11 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT MONDAY... * WHAT...Periods of wet snow expected. Total snow accumulations between 3 and 8 inches. * WHERE...Little Belt and Highwood Mountains. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Cold, wet, and snowy outdoor conditions will increase the risk for hypothermia to those not properly dressed for the weather. Roads may become snowy and slippery at times. Isolated power outages possible. * ADDITIONAL DETAILS...Snowfall will be most widespread tonight and Sunday morning and then again Sunday night into Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ330-112300- /O.UPG.KTFX.WS.A.0016.251012T0000Z-251013T1200Z/ /O.NEW.KTFX.WW.Y.0043.251012T0300Z-251012T1800Z/ Gallatin and Madison County Mountains and Centennial Mountains- Including the following locations: Big Sky, Targhee Pass, Raynolds Pass, and West Yellowstone 230 AM MDT Sat Oct 11 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT SUNDAY... * WHAT...Snow expected. Total snow accumulations 4 to 8 inches at and above pass level. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 9 PM this evening to noon MDT Sunday. * IMPACTS...Cold, wet, and snowy outdoor conditions will increase the risk for hypothermia to those not properly dressed for the weather. Roads may become snowy and slippery at times, especially forest roads. Isolated power outages possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ302-308-112300- /O.NEW.KTFX.WW.Y.0043.251012T0600Z-251013T1800Z/ Northern High Plains-Southern High Plains- Including the following locations: Bynum, Heart Butte, Dupuyer, Choteau, Browning, and Pendroy 230 AM MDT Sat Oct 11 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT MONDAY... * WHAT...Periods of wet snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...The foothills and plains adjacent to the Rocky Mountain Front. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Roads may become snowy and slippery at times, especially during overnight and early morning hours. Isolated power outages possible. * ADDITIONAL DETAILS...Snowfall will be most widespread tonight and Sunday morning and then again Sunday night into Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ MTZ315-112300- /O.NEW.KTFX.WW.Y.0043.251012T0600Z-251013T1800Z/ Upper Blackfoot and MacDonald Pass- Including the following locations: Flesher Pass, Marysville, Lincoln, and MacDonald Pass 230 AM MDT Sat Oct 11 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT MONDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 8 inches at and above pass level. Winds gusting as high as 35 mph. * WHERE...Upper Blackfoot and MacDonald Pass. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Cold, wet, and snowy outdoor conditions will increase the risk for hypothermia to those not properly dressed for the weather. Roads may become snowy and slippery at times, especially forest roads. Isolated power outages possible. * ADDITIONAL DETAILS...Snowfall will be most widespread tonight and Sunday morning and then again Sunday night into Monday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period. && $$ RG