Montana Storm Alerts

NWS headline

Winter Storm Warning issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches, with the exception of the Lincoln valley where up to 7 inches is expected. Winds gusting as high as 45 mph. * WHERE...Gates of the Mountains, Upper Blackfoot and MacDonald Pass, Southern High Plains, and Southern Rocky Mountain Front. * WHEN...From noon today to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Winter Storm Warning issued October 10 at 12:53AM MDT until October 12 at 12:00PM MDT by NWS Billings MT

NWS description

* WHAT...Periods of heavy snow and blowing snow expected. Total snow accumulations between 10 and 18 inches, greatest above 8000 feet. Winds gusting as high as 35 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...From 6 PM this evening to noon MDT Monday. * IMPACTS...Recreation in the high country will be impacted by severe winter conditions. Travel into Cooke City will be impacted.

NWS instructions

If you are heading to the high country this weekend plan for severe winter conditions. Be sure to inform someone of your plans, in case you have difficulties or become stranded in the winter conditions.

NWS headline

Winter Storm Warning issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Heavy snow expected. Total snow accumulations between 6 and 13 inches. Winds gusting as high as 40 mph. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...From 6 PM this evening to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Winter Storm Warning issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Heavy snow expected. Total snow accumulations between 6 and 14 inches. Winds gusting as high as 40 mph. * WHERE...Elkhorn and Boulder Mountains, Little Belt and Highwood Mountains, and Snowy and Judith Mountains. * WHEN...From 6 PM this evening to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Winter Storm Warning issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 11 inches. Winds gusting as high as 35 mph. * WHERE...Meagher County Valleys, Cascade County below 5000ft, Eastern Pondera and Eastern Teton, and Judith Basin County and Judith Gap. * WHEN...From 6 PM this evening to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Winter Storm Warning issued October 9 at 11:35AM MDT until October 12 at 6:00AM MDT by NWS Missoula MT

NWS description

* WHAT...Heavy snow expected. Total snow accumulations between 3 and 9 inches. Winds gusting as high as 45 mph. * WHERE...MacDonald Pass, Georgetown Lake, Highway 12 Garrison to Elliston, Butte, and Homestake Pass. * WHEN...From 6 PM Saturday to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Winter Storm Warning issued October 10 at 12:53AM MDT until October 12 at 12:00PM MDT by NWS Billings MT

NWS description

* WHAT...Periods of heavy wet snow and blowing snwo expected. Total snow accumulations between 5 and 10 inches. Winds gusting as high as 35 mph. * WHERE...Melville Foothills. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Travel could be very difficult on local roads and US-191 in the Melville vicinity. The hazardous conditions will impact the Monday morning commute. * ADDITIONAL DETAILS...Tree and power line damage is possible which may result in power outages.

NWS instructions

If you must travel be prepared for severe winter conditions. Keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions, call 5 1 1.

NWS headline

The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation.

NWS description

The Winter Storm Watch has been replaced. Please see the latest information from NWS Missoula MT on this developing situation.

NWS instructions

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

NWS headline

Special Weather Statement issued October 10 at 5:19AM MDT by NWS Great Falls MT

NWS description

While most showers are not producing gusty winds, a few isolated showers will be capable of producing gusts in excess of 40 mph this morning. Gusty southwest winds will then develop later this morning for most areas, lasting through the afternoon ahead of a cold front arriving late today.

NWS headline

Wind Advisory issued October 9 at 11:38AM MDT until October 11 at 6:00AM MDT by NWS Missoula MT

NWS description

* WHAT...For the Lake Wind Advisory, southwest winds 10 to 20 mph with gusts up to 35 mph expected. For the Wind Advisory, northeast winds 15 to 25 mph with gusts up to 40 mph expected. Isolated higher gusts nearing 50 mph will be possible in west to east oriented gaps along Highway 35, including Lake Blaine * WHERE...Flathead/Mission Valleys. * WHEN...For the Lake Wind Advisory, until 9 PM MDT this evening. For the Wind Advisory, from 6 PM Saturday to 6 AM MDT Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

NWS instructions

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Boaters on area lakes should use extra caution since strong winds and rough waves can overturn small craft.

NWS headline

Winter Weather Advisory issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Snow expected. Total snow accumulations of between 3 to 5 inches across lower elevations, with 5 to 10 inches in the mountains. Locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...A portion of north central Montana. * WHEN...From 6 PM this evening to 6 AM MDT Monday. * IMPACTS...Travel could be difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

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.

NWS headline

Winter Weather Advisory issued October 10 at 12:32AM MDT until October 12 at 6:00AM MDT by NWS Great Falls MT

NWS description

* WHAT...Snow expected. Total snow accumulations of between 2 to 5 inches across lower elevations, with 5 to 8 inches in the mountains. Locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...Portions of central and southwest Montana. * WHEN...From 6 PM this evening to 6 AM MDT Monday. * IMPACTS...Travel could be difficult. Gusty winds combined with the wet and heavy nature of the snow could bring down tree branches. Isolated power outages are possible. * ADDITIONAL DETAILS...Snowfall amounts will vary drastically from grassy surfaces to roadways, most notably at lower elevations, with accumulations on non-grassy surfaces being confined mainly to between the evening through late morning hours.

NWS instructions

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.

NWS headline

Winter Weather Advisory issued October 9 at 11:35AM MDT until October 12 at 6:00AM MDT by NWS Missoula MT

NWS description

* WHAT...Snow expected. Total snow accumulations between 2 and 6 inches. Winds gusting as high as 40 mph. * WHERE...I-90 East Missoula to Bearmouth, Highway 83 Seeley Lake to Condon, Highway 200 Bonner to Greenough, Lolo Pass, and Highway 93 Sula to Lost Trail Pass. * WHEN...From 6 PM Saturday to 6 AM MDT Monday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Prepare for difficult backcountry travel.

NWS instructions

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.

NWS headline

Winter Weather Advisory issued October 9 at 11:35AM MDT until October 12 at 6:00AM MDT by NWS Missoula MT

NWS description

* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches, with higher amounts above valley floors and in Glacier National Park. Winds gusting as high as 45 mph. * WHERE...Glacier National Park, Marias Pass, Essex, Polebridge, Bad Rock Canyon, and Highway 83 Bigfork to Swan Lake. * WHEN...From 6 PM Saturday to 6 AM MDT Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Prepare for difficult backcountry travel.

NWS instructions

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.

NWS headline

Winter Weather Advisory issued October 10 at 12:53AM MDT until October 12 at 12:00PM MDT by NWS Billings MT

NWS description

* WHAT...Periods of wet snow and blowing snow expected. Total snow accumulations between 2 and 6 inches. Winds gusting as high as 40 mph. * WHERE...Portions of central and south central Montana. * WHEN...From midnight tonight to noon MDT Monday. * IMPACTS...Travel could be difficult, due to areas of slushy or snowy roads and poor visibility. This includes US-191 from Big Timber to Judith Gap, I-90 from Big Timber to Livingston, and over Bozeman Pass. * ADDITIONAL DETAILS...Tree and power line damage is possible which may result in power outages.

NWS instructions

Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. Be prepared for winter conditions and slick 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.