Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 PM MST Tue Dec 2 2025
MTZ314-031030-
/O.UPG.KTFX.WW.Y.0051.000000T0000Z-251203T1200Z/
/O.NEW.KTFX.WS.W.0018.251202T1925Z-251203T1200Z/
Fergus County below 4500ft-
Including the following locations: Hilger and Lewistown
1225 PM MST Tue Dec 2 2025
...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST WEDNESDAY...
* WHAT...Heavy snow. Additional snow accumulations up to four inches.
* WHERE...Fergus County below 4500ft.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Roads will be snow packed and icy with significant
visibility reductions.
* ADDITIONAL DETAILS...5 inches of snow have already fallen. The
hazardous conditions will impact the Tuesday evening commute.
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.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
332 PM MST Tue Dec 2 2025
MTZ007-030600-
/O.EXT.KMSO.WW.Y.0045.000000T0000Z-251203T0600Z/
Butte/Blackfoot Region-
332 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 PM MST THIS
EVENING...
* WHAT...Snow. There is a likelihood of ongoing minor winter weather
impacts. Additional snow accumulations of 1 to 2 inches.
* WHERE...MacDonald Pass, Butte, Homestake Pass, Highway 12 Garrison
to Elliston, and Georgetown Lake.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Winter traveling conditions. For MINOR winter weather
impacts, expect a few inconveniences to normal activities. Use
caution while driving. The hazardous conditions could impact the
Tuesday evening commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
141 PM MST Tue Dec 2 2025
MTZ056-066-031200-
/O.EXT.KBYZ.WW.Y.0038.251202T2041Z-251203T1200Z/
Red Lodge Foothills-Beartooth Foothills-
Including the locations of Roberts, Red Lodge, Fishtail, Nye, Roscoe,
and McLeod
141 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 AM MST WEDNESDAY...
* WHAT...Snow. Total snow accumulations of 2 to 5 inches, with
locally higher amounts possible near the mountains. Winds gusting
as high as 30 mph.
* WHERE...Beartooth Foothills and Red Lodge Foothills.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact this evening`s commute.
* ADDITIONAL DETAILS...Wet or slushy surfaces will freeze this
evening into tonight.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
conditions, call 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 PM MST Tue Dec 2 2025
MTZ301-307-030600-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T0600Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: Marias Pass, Rogers Pass,
Logan Pass, Saint Mary, Kiowa, East Glacier Park, and Babb
1225 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches
at and below pass level, with higher amounts in the higher terrain
of the backcountry.
* WHERE...The Continental Divide along the Rocky Mountain Front.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 PM MST Tue Dec 2 2025
MTZ311>313-315-316-319-322-031030-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T1200Z/
Bears Paw Mountains and Southern Blaine-Cascade County below
5000ft-Judith Basin County and Judith Gap-Upper Blackfoot and
MacDonald Pass-Gates of the Mountains-Helena Valley-Elkhorn and
Boulder Mountains-
Including the following locations: Marysville, Helena, Homestake
Pass, Raynesford, Montana City, Great Falls, Boulder, Wickes,
Geyser, Benchland, Rocky Boy, Windham, Flesher Pass, Hobson, Wolf
Creek, Stanford, Lincoln, Clancy, MacDonald Pass, Corbin,
Moccasin, Elk Park Pass, Craig, and Canyon Creek
1225 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
WEDNESDAY...
* WHAT...Snow. Additional snow accumulations up to 4 inches.
* WHERE...Portions of central and north central Montana.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday evening commute.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 PM MST Tue Dec 2 2025
MTZ317-318-320-330-031030-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T1200Z/
Little Belt and Highwood Mountains-Snowy and Judith Mountains-Big
Belt, Bridger and Castle Mountains-Gallatin and Madison County
Mountains and Centennial Mountains-
Including the following locations: Maudlow, Deep Creek Pass,
Targhee Pass, Bozeman Pass, Trident, Kings Hill Pass, Raynolds
Pass, Big Sky, Monarch, West Yellowstone, Battle Ridge Pass, and
Neihart
1225 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
WEDNESDAY...
* WHAT...Snow. Additional snow accumulations between 2 and 4 inches
for most passes, but 5 to 8 inches at Kings Hill Pass.
* WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains,
Big Belt, Bridger and Castle Mountains, and Gallatin and Madison
County Mountains and Centennial Mountains.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions and periods of lower
visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1225 PM MST Tue Dec 2 2025
MTZ327-030600-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T0600Z/
Northwest Beaverhead County-
Including the following locations: Chief Joseph Pass, Big Hole
Pass, Dewey, Wise River, and Wisdom
1225 PM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
* WHAT...Snow. Additional snow accumulations up to two inches.
* WHERE...Northwest Beaverhead County.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Plan on slippery road conditions.
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.
&&
$$
IG
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
110 AM MST Tue Dec 2 2025
WYZ001>020-022>030-031215-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
110 AM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
TONIGHT...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Snow continuing over western portions, with the heavier
snow occurring over the Tetons. Isolated snow showers will be
possible east of the Divide, with chances increasing in the evening
as a cold front progresses southward. Accumulations for most
locations in the lower elevations will stay light (2 inches or less).
The exception will be the Star Valley, where 2 to 3 inches are
expected.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Thursday Night and Friday...A fast moving cold front will bring snow
across areas east of the Divide and western portions.
Friday and Saturday...Another chance of snow for much of the area,
with western portions likely to have the best chances.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$