Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
213 AM MST Tue Dec 2 2025
MTZ301-307-030015-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T0600Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: Rogers Pass, Logan Pass, Saint
Mary, Kiowa, Babb, East Glacier Park, and Marias Pass
213 AM 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. Winds gusting as high as 50 mph.
* WHERE...The Continental Divide along the Rocky Mountain Front.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Plan on slippery road conditions. Localized blowing snow
could significantly reduce visibility. Very strong winds could
cause extensive tree damage.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
213 AM MST Tue Dec 2 2025
MTZ311>316-319-030015-
/O.CON.KTFX.WW.Y.0051.251202T1200Z-251203T1200Z/
Bears Paw Mountains and Southern Blaine-Cascade County below
5000ft-Judith Basin County and Judith Gap-Fergus County below
4500ft-Upper Blackfoot and MacDonald Pass-Gates of the Mountains-
Helena Valley-
Including the following locations: Canyon Creek, Windham, Geyser,
Helena, Flesher Pass, Hilger, Craig, Hobson, MacDonald Pass,
Moccasin, Great Falls, Marysville, Wolf Creek, Lincoln, Rocky
Boy, Stanford, Lewistown, Raynesford, and Benchland
213 AM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
WEDNESDAY...
* WHAT...Snow expected. Total snow accumulations up to 5 inches.
* WHERE...Portions of central and north central Montana.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning and evening commutes.
* ADDITIONAL DETAILS...Up to 6 inches of snow is expected along US
Highway 87 between Belt and Geyser.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
&&
$$
Ludwig
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
213 AM MST Tue Dec 2 2025
MTZ317-318-320-330-030015-
/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: Kings Hill Pass, West
Yellowstone, Raynolds Pass, Trident, Targhee Pass, Monarch,
Maudlow, Battle Ridge Pass, Deep Creek Pass, Neihart, Bozeman
Pass, and Big Sky
213 AM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
WEDNESDAY...
* WHAT...Snow. Additional snow accumulations between 3 and 6 inches
for most passes, but 5 to 9 inches at Kings Hill Pass. Winds
gusting as high as 35 mph.
* 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
213 AM MST Tue Dec 2 2025
MTZ322-030015-
/O.EXA.KTFX.WW.Y.0051.251202T1200Z-251203T1200Z/
Elkhorn and Boulder Mountains-
Including the following locations: Clancy, Wickes, Elk Park Pass,
Boulder, Corbin, Homestake Pass, and Montana City
213 AM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST WEDNESDAY...
* WHAT...Snow expected. Total snow accumulations up to 4 inches.
* WHERE...Elkhorn and Boulder Mountains.
* WHEN...Until 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions, particularly on
Interstate 15 between Boulder and Helena.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
213 AM MST Tue Dec 2 2025
MTZ327-030015-
/O.CON.KTFX.WW.Y.0051.000000T0000Z-251203T0600Z/
Northwest Beaverhead County-
Including the following locations: Wise River, Chief Joseph Pass,
Big Hole Pass, Dewey, and Wisdom
213 AM MST Tue Dec 2 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
* WHAT...Snow. Additional snow accumulations up to 4 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.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
217 PM MST Mon Dec 1 2025
MTZ056-066-022130-
/O.NEW.KBYZ.WW.Y.0038.251203T0000Z-251203T1200Z/
Red Lodge Foothills-Beartooth Foothills-
Including the locations of Red Lodge, Roscoe, McLeod, Roberts,
Fishtail, and Nye
217 PM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM TUESDAY TO 5 AM MST
WEDNESDAY...
* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches,
with locally higher totals possible.
* WHERE...Beartooth Foothills and Red Lodge Foothills.
* WHEN...From 5 PM Tuesday to 5 AM MST Wednesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the Tuesday evening commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
conditions, call 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1146 AM PST Mon Dec 1 2025
IDZ004-021415-
/O.CON.KOTX.WW.Y.0031.251201T2100Z-251202T1900Z/
Central Panhandle Mountains-
Including the cities of Fernwood, Lookout Pass, Fourth Of July
Pass, Wallace, Pinehurst, Mullan, St. Maries, Dobson Pass,
Kellogg, and Osburn
1146 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST
TUESDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches with locally higher amounts up to 6 inches in southern
Shoshone County mountains.
* WHERE...Fernwood, Lookout Pass, Fourth Of July Pass, Wallace,
Pinehurst, Mullan, St. Maries, Dobson Pass, Kellogg, and Osburn.
* WHEN...Until 11 AM PST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening and Tuesday morning
commutes.
* ADDITIONAL DETAILS...Snow accumulations through 10 PM PST Monday
will be light and amount to an inch or less. The majority of the
snow will fall late Monday night through Tuesday morning.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
information in Idaho, call 5 1 1.
&&
$$
OTX
URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1146 AM PST Mon Dec 1 2025
IDZ027-021415-
/O.EXB.KOTX.WW.Y.0031.251202T0600Z-251202T1900Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Craigmont, Nezperce, Soldiers Meadow
Road, and Winchester
1146 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 11
AM PST TUESDAY FOR THE HIGHER ELEVATIONS OF THE CAMAS PRAIRIE...
* WHAT...Snow expected for the higher elevations of the Camas
Prairie. Total snow accumulations 1 to 3 inches.
* WHERE...Craigmont, Nezperce, Soldiers Meadow Road, and Winchester.
* WHEN...From 10 PM this evening to 11 AM PST Tuesday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute.
* ADDITIONAL DETAILS...Snow accumulation tonight will be light, then
accumulations are expected to become steadier at times Tuesday
morning through midday. The higher totals are expected above 3000
feet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For the latest road
information in Idaho, call 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
IDZ005-021845-
/O.EXA.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Northern Clearwater Mountains-
1045 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 4 PM
PST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations between 3 and 5
inches.
* WHERE...Elk River, Highway 11 Pierce to Headquarters, and Pierce.
* WHEN...From 7 PM this evening to 4 PM PST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. The hazardous conditions could impact the
Tuesday 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
IDZ006-021845-
/O.CON.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Southern Clearwater Mountains-
1045 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 4 PM PST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations up to 7 inches
for Lolo Pass. 1 to 2 inches for the lower elevations along
Highway 12.
* WHERE...Highway 12 Lowell to Lolo Pass, Dixie, and Elk City.
* WHEN...From 7 PM this evening to 4 PM PST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. The hazardous conditions could impact the
Tuesday morning commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
IDZ007-021700-
/O.EXB.KMSO.WW.Y.0045.251202T0600Z-251202T1700Z/
Orofino/Grangeville Region-
1045 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
PST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations of 1 to 3 inches,
except up to 5 inches on higher benches such as Greer Grade.
* WHERE...Camas Prairie, Greer Grade, Orofino and Grangeville and
vicinity.
* WHEN...From 10 PM this evening to 9 AM PST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. The hazardous conditions could impact the
Tuesday 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
IDZ008-021845-
/O.EXB.KMSO.WW.Y.0045.251202T0300Z-251202T1900Z/
Lower Hells Canyon/Salmon River Region-
1045 AM PST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
PST TUESDAY ABOVE 2500 FEET...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations of 1 to 3 inches,
primarily over White Bird Grade.
* WHERE...White Bird Grade.
* WHEN...From 7 PM this evening to 11 AM PST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. The hazardous conditions could impact the
Tuesday morning commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ001-021845-
/O.CON.KMSO.WW.Y.0045.251201T2000Z-251202T1900Z/
Kootenai/Cabinet Region-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations between 2 and 5
inches. Daytime melting combined with sub-freezing temperatures
expected after dark will create a potential for black ice.
Conditions will become slicker tonight.
* WHERE...Highway 56 Bull Lake Road, Highway 37 Eureka to Libby,
Highway 93 Eureka to Whitefish, and Highway 2 Kalispell to Libby.
* WHEN...Until noon MST Tuesday.
* IMPACTS...For MINOR winter weather impacts, expect a few
inconveniences to normal activities. For MODERATE winter weather
impacts, expect disruptions to normal activities. Use caution
while driving. Winter traveling conditions. The hazardous
conditions could impact the Monday evening and Tuesday morning
commutes.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ002-043-021845-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251203T0000Z/
West Glacier Region-Potomac/Seeley Lake Region-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 5 PM MST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations between 3 and 7
inches, except up to 10 inches in the Seeley-Swan Valley. Daytime
melting combined with sub-freezing temperatures expected after
dark will create a potential for black ice.
* WHERE...Bad Rock Canyon, Polebridge, I-90 East Missoula to
Bearmouth, Highway 83 Bigfork to Swan Lake, Marias Pass, Highway
83 Seeley Lake to Condon, Highway 200 Bonner to Greenough, Glacier
National Park, and Essex.
* WHEN...From 2 PM this afternoon to 5 PM MST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Monday
evening and Tuesday morning commutes, especially over higher
passes.
* ADDITIONAL DETAILS...Between 10 and 16 inches of total snow
accumulation is possible in the Mission and Swan Ranges, while the
Whitefish and Lewis Ranges could receive 5 to 10 inches.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ003-021845-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Flathead/Mission Valleys-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO NOON MST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations between 2 and 5
inches, except 5 to 8 inches Bigfork to Many Lakes Region. Daytime
melting combined with sub-freezing temperatures expected after
dark will create a potential for black ice.
* WHERE...Mission Valley, Flathead Valley, Polson, and Flathead Lake.
* WHEN...From 2 PM this afternoon to noon MST Tuesday.
* 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
evening and Tuesday morning commutes, 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.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ004-021845-
/O.CON.KMSO.WW.Y.0045.251201T2100Z-251202T1900Z/
Lower Clark Fork Region-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO NOON MST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations between 2 and 5
inches. Daytime melting combined with sub-freezing temperatures
expected after dark will create a potential for black ice.
* WHERE...I-90 Lookout Pass to Haugan, Highway 200 Trout Creek to
Heron, Evaro Hill, and Highway 200 Thompson Falls to Plains.
* WHEN...From 2 PM this afternoon to noon MST Tuesday.
* IMPACTS...For MINOR winter weather impacts, expect a few
inconveniences to normal activities. For MODERATE winter weather
impacts, expect disruptions to normal activities. Use caution
while driving. Winter traveling conditions. The hazardous
conditions could impact the Monday evening and Tuesday morning
commutes, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ005-021845-
/O.CON.KMSO.WW.Y.0045.251202T0300Z-251202T2100Z/
Missoula/Bitterroot Valleys-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 2 PM MST TUESDAY...
* WHAT...Snow expected. There is a chance of minor winter weather
impacts. Total snow accumulations 1 to 4 inches. Daytime melting
combined with sub-freezing temperatures expected after dark will
create a potential for black ice. The Tuesday morning commute
could be impacted with slick snow covered roads.
* WHERE...Bitterroot Valley and Missoula.
* WHEN...From 8 PM this evening to 2 PM MST Tuesday.
* IMPACTS...For MINOR winter weather impacts, expect a few
inconveniences to normal activities. Use caution while driving.
Winter traveling conditions. The hazardous conditions could impact
the Tuesday 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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ006-021845-
/O.CON.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Bitterroot/Sapphire Mountains-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 5 PM MST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations 4 to 7 inches.
* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.
* WHEN...From 8 PM this evening to 5 PM MST Tuesday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Tuesday
morning and evening commutes, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1145 AM MST Mon Dec 1 2025
MTZ007-021845-
/O.EXA.KMSO.WW.Y.0045.251202T0300Z-251203T0000Z/
Butte/Blackfoot Region-
1145 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM
MST TUESDAY...
* WHAT...Snow expected. There is a likelihood of minor to moderate
winter weather impacts. Total snow accumulations of 1 to 2 inches
for valleys including Butte. 3 to 5 inches for Homestake Pass,
MacDonald Pass and in the vicinity of Georgetown Lake.
* WHERE...Highway 12 Garrison to Elliston, Georgetown Lake, Butte,
Homestake Pass, and MacDonald Pass.
* WHEN...From 8 PM this evening to 5 PM MST Tuesday.
* IMPACTS...For MINOR winter weather impacts, expect a few
inconveniences to normal activities. Use caution while driving.
Winter traveling conditions. The hazardous conditions could impact
the Tuesday morning and evening commutes, 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.
&&
$$
Wind Advisory
URGENT - WEATHER MESSAGE
National Weather Service Billings MT
655 PM MST Mon Dec 1 2025
MTZ065-066-021200-
/O.NEW.KBYZ.WI.Y.0020.251202T0155Z-251202T1200Z/
Livingston Area-Beartooth Foothills-
Including the locations of Livingston, Mc Leod, Limestone, Fishtail,
Nye, and Dean
655 PM MST Mon Dec 1 2025
...WIND ADVISORY IN EFFECT UNTIL 5 AM MST TUESDAY...
* WHAT...Southwest winds gusting 50 to 60 mph.
* WHERE...Beartooth Foothills and Livingston Area.
* WHEN...Until 5 AM MST Tuesday.
* IMPACTS...Strong crosswinds will make travel difficult along
Interstate 90 from Livingston to Big Timber and roads along the
Beartooth Foothills.
* ADDITIONAL DETAILS...Winds will begin to decrease overnight as a
cold front arrives.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution and consider postponing travel
until winds subside, or take an alternate route.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Lester
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.
$$
