Winter Storm Warning/Watch/Advisory
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Note: Be sure to pay close attention to the date and time of each warning.
This document contains all warnings in the state so please read the
complete document.
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WWUS45 KBYZ 090412
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
912 PM MST Sun Feb 8 2026
MTZ067-068-100000-
/O.NEW.KBYZ.WS.W.0001.260209T0412Z-260210T0000Z/
Absaroka/Beartooth Mountains-Crazy Mountains-
Including the locations of Cooke City
912 PM MST Sun Feb 8 2026
...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST MONDAY...
* WHAT...Heavy snow expected with areas of blowing snow. Snow
accumulations between 10 and 20 inches. Winds gusting 40 to 50 mph.
* WHERE...Absaroka/Beartooth Mountains and Crazy Mountains.
* WHEN...Until 5 PM MST Monday.
* IMPACTS...Recreation in the high country will be impacted by heavy
accumulating snow. Widespread blowing snow could significantly
reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Prepare for hazardous conditions with limited visibility and heavy
snowfall.
&&
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MTZ029-042-063-172-228-092100-
/O.NEW.KBYZ.WW.Y.0005.260209T0600Z-260209T2100Z/
Musselshell-Golden Valley-Judith Gap-Melville Foothills-Southern
Wheatland-
Including the locations of Shawmut, Twodot, Harlowton, Melville,
Judith Gap, Melstone, Roundup, Lavina, Musselshell, and Ryegate
912 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST MONDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches. Locally higher amounts possible.
* WHERE...Golden Valley, Judith Gap, Musselshell, Southern Wheatland,
and Melville Foothills.
* WHEN...Until 2 PM MST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will likely
become slushy, slick and hazardous. Plan on winter driving
conditions. The hazardous conditions will impact the Monday morning
commute.
* ADDITIONAL DETAILS...Rain and drizzle this evening is expected to
turn over to snow overnight and become moderate to heavy a times.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
conditions, call 5 1 1.
&&
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Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Tesar
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WWUS45 KMSO 090024
WSWMSO
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
524 PM MST Sun Feb 8 2026
MTZ007-091500-
/O.EXB.KMSO.WW.Y.0006.260209T0700Z-260209T1500Z/
Butte/Blackfoot Region-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM
MST MONDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations up to two inches.
* WHERE...Georgetown Lake, Homestake Pass, Highway 12 Garrison to
Elliston, MacDonald Pass, and Butte.
* WHEN...From midnight tonight to 8 AM MST Monday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Slick traveling conditions. Use extra
caution while driving. The hazardous conditions could impact the
Monday morning commute, especially over higher passes.
* ADDITIONAL DETAILS...Moderate snow intensities with a cold front
passage will occur after midnight. Interstate 90 from Warm Springs
to Homestake Pass and points eastwards could become snow-covered.
Visibility reduced down to one-half mile at times with the snow.
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.
&&
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MTZ006-091800-
/O.CON.KMSO.WW.Y.0006.000000T0000Z-260209T1800Z/
Bitterroot/Sapphire Mountains-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...
* WHAT...Snow expected. There is a likelihood of moderate winter
weather impacts. Total snow accumulations of 1 to 6 inches.
* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.
* WHEN...Until 11 AM MST Monday.
* 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
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.
&&
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IDZ006-091800-
/O.CON.KMSO.WW.Y.0006.260209T0100Z-260209T1800Z/
Southern Clearwater Mountains-
424 PM PST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY
ABOVE 4000 FEET...
* WHAT...Snow expected above 4000 feet. There is a likelihood of
moderate winter weather impacts. Total snow accumulations of 1 to
6 inches.
* WHERE...Elk City and Dixie.
* WHEN...Until 10 AM PST Monday.
* 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
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.
&&
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IDZ009-091800-
/O.CON.KMSO.WW.Y.0006.260209T0100Z-260209T1800Z/
Western Lemhi County-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 6000 FEET...
* WHAT...Snow expected above 6000 feet. There is a likelihood of
minor to moderate winter weather impacts. Total snow accumulations
of 2 to 7 inches. Winds gusting as high as 35 mph.
* WHERE...Williams Creek Summit.
* WHEN...Until 11 AM MST Monday.
* 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
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.
&&
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IDZ010-091800-
/O.CON.KMSO.WW.Y.0006.260209T0100Z-260209T1800Z/
Eastern Lemhi County-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 6000 FEET...
* WHAT...Snow expected above 6000 feet. There is a chance of minor
to moderate winter weather impacts. Total snow accumulations of 1
to 7 inches.
* WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass,
Highway 28 Tendoy to Lone Pine, and Bannock Pass.
* WHEN...Until 11 AM MST Monday.
* 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
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.
&&
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MTZ002-091800-
/O.CON.KMSO.WW.Y.0006.260209T0100Z-260209T1800Z/
West Glacier Region-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 4000 FEET...
* WHAT...Snow expected above 4000 feet. There is a likelihood of
minor to moderate winter weather impacts. Total snow accumulations
of 1 to 4 inches.
* WHERE...Marias Pass and Glacier National Park.
* WHEN...Until 11 AM MST Monday.
* 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
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.
&&
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MTZ004-091800-
/O.CON.KMSO.WW.Y.0006.260209T0100Z-260209T1800Z/
Lower Clark Fork Region-
524 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY
ABOVE 4000 FEET...
* WHAT...Snow expected above 4000 feet. There is a likelihood of
moderate winter weather impacts. Total snow accumulations of 1 to
5 inches inches.
* WHERE...Evaro Hill and I-90 Lookout Pass to Haugan.
* WHEN...Until 11 AM MST Monday.
* 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
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.
&&
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WWUS45 KTFX 090325
WSWTFX
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
825 PM MST Sun Feb 8 2026
MTZ301-307-091800-
/O.CON.KTFX.WW.Y.0005.000000T0000Z-260209T1800Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: Babb, Logan Pass, Rogers Pass,
East Glacier Park, Marias Pass, Saint Mary, and Kiowa
825 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 5
inches. Isolated snowfall accumulations near 10 inches at ridge
tops.
* WHERE...The Continental Divide along the Rocky Mountain Front.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
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.
&&
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MTZ317-318-091800-
/O.CON.KTFX.WW.Y.0005.000000T0000Z-260209T1800Z/
Little Belt and Highwood Mountains-Snowy and Judith Mountains-
Including the following locations: Neihart, Monarch, and Kings
Hill Pass
825 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches.
* WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
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.
&&
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MTZ327-091800-
/O.CON.KTFX.WW.Y.0005.000000T0000Z-260209T1800Z/
Northwest Beaverhead County-
Including the following locations: Wise River, Dewey, Wisdom,
Chief Joseph Pass, and Big Hole Pass
825 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...
* WHAT...Snow expected. Total snow accumulations 3 to 6 inches.
Isolated snowfall accumulations near 10 inches at ridge tops.
* WHERE...Northwest Beaverhead County.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
&&
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MTZ330-091800-
/O.CON.KTFX.WW.Y.0005.000000T0000Z-260209T1800Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, Targhee Pass,
West Yellowstone, and Big Sky
825 PM MST Sun Feb 8 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
MONDAY...
* WHAT...Snow expected. Total snow accumulations 2 to 5 inches.
Isolated snowfall accumulations near 8 inches at ridge tops. Winds
gusting to 35 mph over the passes.
* WHERE...Gallatin and Madison County Mountains and Centennial
Mountains.
* WHEN...Until 11 AM MST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
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.
&&
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Ludwig
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