Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
158 AM MST Sat Dec 6 2025
IDZ058>066-061800-
/O.EXT.KPIH.WS.W.0008.000000T0000Z-251206T1800Z/
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-Bear
River Range-Bear Lake Valley-Blackfoot Mountains-Caribou Range-
Big Hole Mountains-Teton Valley-Centennial Mountains - Island
Park-
Including the cities of Grace, Ashton, Lava Hot Springs, Tetonia,
Montpelier, McCammon, Thatcher, St. Charles, Malad, Kilgore,
Bone, Swan Valley, Inkom, Preston, Downey, Soda Springs, Island
Park, Wayan, Georgetown, Henry, Driggs, Victor, and Emigration
Summit
158 AM MST Sat Dec 6 2025
...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 AM MST THIS MORNING...
* WHAT...Heavy snow generally above valley floors. Additional snow
accumulations of 6 to 10 inches above 6500 ft elevation. The Bear
River and Caribou Ranges could see additional accumulations of 12
to 18 inches. Very gusty winds overnight may cause areas of
blowing and drifting snowfall.
* WHERE...Big Hole Mountains, Centennial Mountains - Island Park,
Teton Valley, Bear Lake Valley, Bear River Range, Blackfoot
Mountains, Caribou Range, Franklin/Eastern Oneida Region, and
Marsh and Arbon Highlands.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact Saturday morning travel.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
150 AM MST Sat Dec 6 2025
MTZ067-068-070700-
/O.EXT.KBYZ.WS.W.0017.000000T0000Z-251207T0700Z/
Absaroka/Beartooth Mountains-Crazy Mountains-
Including the locations of Cooke City
150 AM MST Sat Dec 6 2025
...WINTER STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT MST TONIGHT...
* WHAT...Periods of moderate to heavy snow, strong winds and blowing
snow. Additional snow accumulations between 8 and 15 inches. Winds
gusting as high as 60 mph on the mountain tops.
* WHERE...Absaroka/Beartooth Mountains and Crazy Mountains.
* WHEN...Until midnight MST tonight.
* IMPACTS...Mountain recreation will be impacted by heavy
accumulating snow and blowing snow.
* ADDITIONAL DETAILS...The heaviest snowfall will occur on west and
northwest facing slopes, including the mountains near Cooke City.
The mountains around Red Lodge will see much less snowfall, 1 to 5
inches.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Those in the backcountry should ensure they are prepared for
dangerous winter conditions.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ317-320-330-061315-
/O.CON.KTFX.WS.W.0019.000000T0000Z-251206T2100Z/
Little Belt and Highwood Mountains-Big Belt, Bridger and Castle
Mountains-Gallatin and Madison County Mountains and Centennial
Mountains-
Including the following locations: West Yellowstone, Trident,
Monarch, Battle Ridge Pass, Neihart, Bozeman Pass, Raynolds Pass,
Kings Hill Pass, Big Sky, Targhee Pass, Maudlow, and Deep Creek
Pass
518 PM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY...
* WHAT...Heavy snow. Additional snow accumulations between 4 and 11
inches. Isolated higher amounts. Winds gusting as high as 45 mph.
* WHERE...Big Belt, Bridger and Castle Mountains, Little Belt and
Highwood Mountains, and Gallatin and Madison County Mountains and
Centennial Mountains.
* WHEN...Until 2 PM MST Saturday.
* IMPACTS...Tire chains may be required for some vehicles if
traveling through mountain passes. Blowing snow could
significantly reduce visibility. Gusty winds could bring down tree
branches.
* ADDITIONAL DETAILS...Significant travel impacts to the Friday
evening commute are possible for Bozeman Pass and along Highway
191 south of Bozeman.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ327-061315-
/O.CON.KTFX.WS.W.0019.000000T0000Z-251207T0000Z/
Northwest Beaverhead County-
Including the following locations: Wisdom, Wise River, Dewey,
Chief Joseph Pass, and Big Hole Pass
518 PM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY...
* WHAT...Heavy snow. Additional snow accumulations between 5 and 13
inches. Isolated higher amounts. Winds gusting as high as 50 mph.
* WHERE...Northwest Beaverhead County.
* WHEN...Until 5 PM MST Saturday.
* IMPACTS...Travel could be very difficult and tire chains may be
required for some vehicles. Those in the backcountry should ensure
they are prepared for dangerous conditions. Blowing snow could
significantly reduce visibility. Gusty winds could bring down tree
branches.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
402 PM MST Fri Dec 5 2025
IDZ005-006-062315-
/O.CON.KMSO.WS.W.0012.000000T0000Z-251207T0000Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-
302 PM PST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY...
* WHAT...Heavy snow. There is a likelihood of developing or ongoing
major winter weather impacts to isolated extreme winter storm
impacts. Additional snow accumulations up to 13 inches at higher
elevations including Lolo Pass and 1 to 5 inches at low
elevations. Winds gusting as high as 35 mph.
* WHERE...Dixie, Elk City, Highway 12 Lowell to Lolo Pass, Elk
River, Highway 11 Pierce to Headquarters, and Pierce.
* WHEN...Until 4 PM PST Saturday.
* IMPACTS...For MAJOR winter weather impacts, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. For EXTREME winter storm impacts, expect substantial
disruptions to normal activities. Extremely dangerous or
impossible traveling conditions. Travel in the impacted areas is
not advised. Extensive and widespread closures and disruptions to
infrastructure may occur. Life saving actions may be needed. The
hazardous conditions could impact the Friday evening commute,
especially over higher passes.
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 for
the state you are calling from can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
402 PM MST Fri Dec 5 2025
MTZ004-062315-
/O.CON.KMSO.WS.W.0012.000000T0000Z-251207T0000Z/
Lower Clark Fork Region-
402 PM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY...
* WHAT...Heavy snow. There is a likelihood of developing or ongoing
major winter weather impacts to isolated extreme winter storm
impacts. Additional snow accumulations of 5 to 11 inches Taft to
Lookout Pass and 2 to 5 inches in the valleys. Winds gusting as
high as 35 mph.
* WHERE...Evaro Hill, Highway 200 Trout Creek to Heron, I-90 Lookout
Pass to Haugan, and Highway 200 Thompson Falls to Plains.
* WHEN...Until 5 PM MST Saturday.
* IMPACTS...For MAJOR winter weather impacts, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Friday
evening commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
402 PM MST Fri Dec 5 2025
MTZ006-062315-
/O.CON.KMSO.WS.W.0012.000000T0000Z-251207T0000Z/
Bitterroot/Sapphire Mountains-
402 PM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY...
* WHAT...Heavy snow expected. There is a likelihood of major winter
storm impacts. Total snow accumulations 1 to 5 inches in the
valleys and 8 to 15 inches in the higher terrain including Lolo
and Lost Trail Passes. Winds gusting as high as 40 mph on Friday.
* WHERE...Lolo Pass and Highway 93 Sula to Lost Trail Pass.
* WHEN...Until 5 PM MST Saturday.
* IMPACTS...For MAJOR winter weather impacts, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Friday
evening commute, especially over higher passes. Gusty winds could
bring down tree branches.
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 for
the state you are calling from can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
402 PM MST Fri Dec 5 2025
MTZ043-062315-
/O.CON.KMSO.WS.W.0012.000000T0000Z-251207T0000Z/
Potomac/Seeley Lake Region-
402 PM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SATURDAY...
* WHAT...Heavy snow. There is a likelihood of developing or ongoing
major winter weather impacts to isolated extreme winter storm
impacts. Additional snow accumulations of 5 to 10 inches. Winds
gusting as high as 35 mph.
* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to
Condon, and I-90 East Missoula to Bearmouth.
* WHEN...Until 5 PM MST Saturday.
* IMPACTS...For MAJOR winter weather impacts, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. For EXTREME winter storm impacts, expect substantial
disruptions to normal activities. Extremely dangerous or
impossible traveling conditions. Travel in the impacted areas is
not advised. Extensive and widespread closures and disruptions to
infrastructure may occur. Life saving actions may be needed. The
hazardous conditions could impact the Friday evening commute,
especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1237 PM PST Fri Dec 5 2025
IDZ004-061315-
/O.CON.KOTX.WS.W.0010.000000T0000Z-251207T0000Z/
Central Panhandle Mountains-
Including the cities of Dobson Pass, Osburn, Pinehurst, Fernwood,
St. Maries, Kellogg, Lookout Pass, Mullan, Fourth Of July Pass,
and Wallace
1237 PM PST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SATURDAY...
* WHAT...Heavy snow expected above 4000 feet. Total snow
accumulations above 4000 feet around 10 to 18 inches.
* WHERE...Dobson Pass and Lookout Pass
* WHEN...Until 4 PM PST Saturday.
* IMPACTS...Winter travel conditions expected.
* ADDITIONAL DETAILS...Snow will become heavy at times Friday
through Saturday over Lookout Pass. Snow will briefly change to
rain at Lookout Pass Friday afternoon before changing back to rain
Friday evening.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. For the latest road
information in Idaho, call 5 1 1.
&&
$$
Butler
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
158 AM MST Sat Dec 6 2025
IDZ072-073-061800-
/O.EXT.KPIH.WW.Y.0019.000000T0000Z-251206T1800Z/
Sawtooth/Stanley Basin-Sun Valley Region-
Including the cities of Ketchum, Stanley, Sun Valley, and Galena
158 AM MST Sat Dec 6 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...Snow expected. Additional snow accumulations between 2 and
6 inches with higher snow totals expected at and above pass level
with 6 to 10 inches of snow for Galena Summit. Gusty winds are
possible, with areas of blowing and drifting snow.
* WHERE...Sawtooth/Stanley Basin and Sun Valley Region.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact Saturday morning travel.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.
&&
$$
Visit weather.gov/pocatello for more information.
Messick
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1251 AM MST Sat Dec 6 2025
WYZ001-002-062100-
/O.CON.KRIW.WW.Y.0034.000000T0000Z-251206T2100Z/
Yellowstone National Park-Absaroka Mountains-
Including the cities of Mammoth, Old Faithful, and Lake
1251 AM MST Sat Dec 6 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS
AFTERNOON...
* WHAT...Snow expected. Additional snow accumulations of 2 to 8
inches across much of Yellowstone National Park. Higher
accumulations of 8 to 15 inches across higher elevations of the
Pitchstone Plateau and the western portions of the Absaroka
Mountains. Gusty winds of 20 to 35 mph across Yellowstone National
Park and 35 to 55 mph across the Absaroka Mountains.
* WHERE...Absaroka Mountains and Yellowstone National Park.
* WHEN...Until 2 PM MST this afternoon.
* IMPACTS...Travel could be very difficult, with hazardous
conditions impacting any travel through the area.
* ADDITIONAL DETAILS...Periods of moderate to heavy snow are
possible through Noon Saturday. Snow and gusty winds could cause
reduced visibilities and drifting snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ301-307-061315-
/O.CON.KTFX.WW.Y.0053.000000T0000Z-251207T0400Z/
East Glacier Park Region-Southern Rocky Mountain Front-
Including the following locations: East Glacier Park, Babb,
Marias Pass, Logan Pass, Saint Mary, Rogers Pass, and Kiowa
518 PM MST Fri Dec 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
SATURDAY...
* WHAT...Snow expected. Total snow accumulations of 4 to 9 inches.
Isolated higher amounts. Winds gusting as high as 55 mph.
* WHERE...The Continental Divide along the Rocky Mountain Front.
* WHEN...Until 9 PM MST Saturday.
* IMPACTS...Travel could be very difficult and tire chains may be
required for some vehicles. Those in the backcountry should ensure
they are prepared for dangerous conditions. Blowing snow could
significantly reduce visibility. Strong winds could cause tree
damage.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ304>306-310-311-314-318-061315-
/O.CON.KTFX.WW.Y.0053.251206T0200Z-251206T1800Z/
Eastern Toole and Liberty-Hill County-Northern Blaine County-
Western and Central Chouteau County-Bears Paw Mountains and
Southern Blaine-Fergus County below 4500ft-Snowy and Judith
Mountains-
Including the following locations: Harlem, Whitlash, Chester,
Havre, Floweree, Hilger, Lewistown, Lothair, Shelby, Fort
Belknap, Rocky Boy, Zurich, Galata, Fort Benton, Chinook, Devon,
Joplin, Hogeland, and Carter
518 PM MST Fri Dec 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...
* WHAT...Snow expected. Total snow accumulations 1 to 4 inches at
lower elevations and up to 8 inches in the mountains.
* WHERE...Portions of central and north central Montana.
* WHEN...Until 11 AM MST Saturday.
* 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.
&&
$$
AM
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ315-061315-
/O.EXA.KTFX.WW.Y.0053.000000T0000Z-251206T1800Z/
Upper Blackfoot and MacDonald Pass-
Including the following locations: MacDonald Pass, Marysville,
Lincoln, and Flesher Pass
518 PM MST Fri Dec 5 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST SATURDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 7
inches, with higher amounts above pass level. Winds gusting as
high as 45 mph.
* WHERE...Upper Blackfoot and MacDonald Pass.
* WHEN...Until 11 AM MST Saturday.
* IMPACTS...Travel could be very difficult. Blowing snow could
significantly reduce visibility. Gusty winds could bring down tree
branches.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
518 PM MST Fri Dec 5 2025
MTZ322-061315-
/O.CON.KTFX.WW.Y.0053.000000T0000Z-251206T1800Z/
Elkhorn and Boulder Mountains-
Including the following locations: Corbin, Boulder, Montana City,
Clancy, Elk Park Pass, Wickes, and Homestake Pass
518 PM MST Fri Dec 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST
SATURDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 8
inches. Winds gusting as high as 45 mph.
* WHERE...Elkhorn and Boulder Mountains.
* WHEN...Until 11 AM MST Saturday.
* IMPACTS...Travel could be very difficult. Blowing snow could
significantly reduce visibility. Gusty winds could bring down tree
branches.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
402 PM MST Fri Dec 5 2025
MTZ002-062315-
/O.CON.KMSO.WW.Y.0046.251206T0000Z-251207T0000Z/
West Glacier Region-
402 PM MST Fri Dec 5 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
SATURDAY...
* WHAT...Snow expected. There is a likelihood of moderate to
isolated major winter weather impacts. Total snow accumulations 1
to 3 inches in the valleys and 5 to 8 inches in the higher terrain
including Marias Pass.
* WHERE...Essex, Marias Pass, Polebridge, Highway 83 Bigfork to Swan
Lake, Glacier National Park, and Bad Rock Canyon.
* WHEN...Until 5 PM MST Saturday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur. For MAJOR winter weather impacts, expect considerable
disruptions to normal activities. Dangerous or impossible
traveling conditions. Avoid travel in the impacted areas if
possible. Widespread closures and disruptions to infrastructure
may occur. The hazardous conditions could impact the Friday
evening commute, especially over higher passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
Wind Advisory
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1053 PM PST Fri Dec 5 2025
ORZ050-061315-
/O.CON.KPDT.WI.Y.0029.000000T0000Z-251206T2100Z/
Wallowa County-
Including the cities of Joseph, Enterprise, and Wallowa
1053 PM PST Fri Dec 5 2025
...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST SATURDAY WALLOWA
VALLEY...
* WHAT...West to northwest winds 20 to 30 mph with gusts up to 45 to
50 mph expected for Wallowa Valley.
* WHERE...Wallowa County.
* WHEN...Until 1 PM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
251 PM PST Fri Dec 5 2025
IDZ003-WAZ032-033-061200-
/O.EXT.KOTX.WI.Y.0013.251205T2251Z-251206T1500Z/
Idaho Palouse-Lower Garfield and Asotin Counties-Washington
Palouse-
Including the cities of Alpowa Summit, Pomeroy, Rosalia, Colfax,
Uniontown, Clarkston, Oakesdale, Moscow, Potlatch, Pullman,
Tekoa, Plummer, La Crosse, and Genesee
251 PM PST Fri Dec 5 2025
...WIND ADVISORY NOW IN EFFECT UNTIL 7 AM PST SATURDAY...
* WHAT...Southwest winds 20 to 30 mph with gusts up to 55 mph
expected.
* WHERE...Alpowa Summit, Pomeroy, Rosalia, Colfax, Uniontown,
Clarkston, Oakesdale, Moscow, Potlatch, Pullman, Tekoa, Plummer,
La Crosse, and Genesee.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
Butler
Hazardous Weather Outlook
Hazardous Weather Outlook...CORRECTED
National Weather Service Riverton WY
254 AM MST Fri Dec 5 2025
WYZ001>020-022>030-061400-
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-
254 AM MST Fri Dec 5 2025
...WINTER STORM WARNING REMAINS IN EFFECT FOR THE TETON AND GROS
VENTRE MOUNTAINS AND THE SALT RIVER AND WYOMING RANGES UNTIL 2 PM
MST SATURDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR YELLOWSTONE NATIONAL
PARK AND THE ABSAROKA MOUNTAINS UNTIL 2 PM MST SATURDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR THE BIGHORN MOUNTAINS
WEST UNTIL 2 PM MST SATURDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR THE UPPER GREEN RIVER
BASIN FOOTHILLS AND WIND RIVER MOUNTAINS WEST UNTIL 2 PM MST SATURDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR JACKSON HOLE AND
STAR VALLEY UNTIL 2 PM MST SATURDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Moderate to heavy snow this afternoon through the overnight hours
across the Western Mountains, Jackson and Star Valleys, the Upper
Green River Basin, and the northern portions of the western Bighorns.
Gusty winds combined with heavy snow could cause reduced
visibilities and hazardous travel.
Widespread breezy to gusty winds across much of the area this
afternoon, with gusts up to 30 mph across the Wind Corridor, the
Absarokas, and eastern Wind River Mountains.
Wind gusts of 40 to 50 mph are expected after sunset across the
western mountains, the Wind Corridor, and the Wind River Basin.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...Light snow across western Wyoming and the western
Bighorns. Gusty across the area. Wind gusts of 40 to 50 mph across
the western mountains, northern Johnson County, the Wind River Basin,
and southern Wyoming. Gusts of 60 mph are possible in wind prone
locations, especially Sweetwater County.
Sunday through Thursday...Multiple chances for snow across western
Wyoming and widespread breezy to gusty winds.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
