Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
225 AM MDT Sat Oct 4 2025
MTZ067-068-050830-
/O.CON.KBYZ.WS.W.0016.251004T1200Z-251006T0000Z/
Absaroka/Beartooth Mountains-Crazy Mountains-
Including the locations of Cooke City
225 AM MDT Sat Oct 4 2025
...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
6 PM MDT SUNDAY...
* WHAT...Moderate to heavy snow. Total snow accumulations between 10
and 20 inches expected, greatest on north aspects of the
Beartooths.
* WHERE...Absaroka/Beartooth Mountains and Crazy Mountains.
* WHEN...From 6 AM this morning to 6 PM MDT Sunday.
* IMPACTS...Recreation in the high country will be impacted by heavy
accumulating snow.
* ADDITIONAL DETAILS...Heaviest snow accumulations will occur above
8000 feet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreation in the mountains will be hazardous due to harsh wintry
conditions. For the latest road conditions, call 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
221 AM MDT Sat Oct 4 2025
MTZ301-042330-
/O.CON.KTFX.WS.W.0015.251005T0600Z-251005T1800Z/
East Glacier Park Region-
Including the following locations: Babb, Logan Pass, Kiowa,
Marias Pass, Saint Mary, and East Glacier Park
221 AM MDT Sat Oct 4 2025
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO
NOON MDT SUNDAY...
* WHAT...Heavy, wet snow expected. Total snow accumulations of 4 to
8 inches above 5500 feet, including Logan Pass, with 2 to 5 inches
below 5500 ft including Saint Mary and Babb. Winds gusting as high
as 40 mph.
* WHERE...East Glacier Park Region Zone.
* WHEN...From midnight tonight to noon MDT Sunday.
* IMPACTS...Cold, wet, and raw outdoor conditions developing today
and worsening tonight will bring an increased risk for hypothermia
to those not properly dressed for the weather. Roads in Glacier
National Park, including Going-to-the-Sun Road and Logan Pass may
become difficult to travel or impassible with snow also impacting
US-89 from Kiowa north the International border late tonight into
early Sunday morning.
* ADDITIONAL DETAILS...There is a 20-30% probability for a period of
heavier snowfall rates to around 1 inch per hour between midnight
and 4 AM Sunday for areas along US-89 from the Hudson Bay Divide
north to the International Border.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.
Remember, a Winter Storm Warning means that there is at least an 80%
chance of impactful winter weather conditions during the warning
period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1215 PM MDT Fri Oct 3 2025
MTZ002-041815-
/O.UPG.KMSO.WS.A.0007.251005T0600Z-251005T1800Z/
/O.NEW.KMSO.WS.W.0009.251005T0600Z-251005T1800Z/
West Glacier Region-
1215 PM MDT Fri Oct 3 2025
...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
NOON MDT SUNDAY ABOVE 5500 FEET...
* WHAT...Heavy snow expected above 5500 feet. Major winter weather
impacts. Total snow accumulations of 4 to 8 inches expected. 15%
chance for 10 inches of snow for elevations around Logan Pass.
Higher amounts for elevations above 7000 feet. Cold, wet, and
windy conditions expected, with east northeast winds in excess of
30 mph will lead to concerns for hypothermia.
* WHERE...Glacier National Park higher elevations including
Going-to-the-Sun Road and Logan Pass.
* WHEN...From midnight Saturday Night to noon MDT Sunday.
* 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.
* ADDITIONAL DETAILS...Consider delaying backcountry recreation.
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.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
235 AM MDT Sat Oct 4 2025
WYZ002-015-050000-
/O.CON.KRIW.WW.Y.0026.251004T1800Z-251006T0000Z/
Absaroka Mountains-Wind River Mountains East-
235 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
MDT SUNDAY...
* WHAT...Snow expected. Total snow accumulations of 6 to 10 inches
above 9000 feet with amounts of 10 to 15 inches above 10000 feet.
Elevations between 7000 and 9000 feet can see total snow
accumulations of a trace to 6 inches.
* WHERE...Wind River Mountains East and Absaroka Mountains.
* WHEN...From noon today to 6 PM MDT Sunday.
* IMPACTS...Travel could be difficult at times, especially over
mountain passes and roads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
235 AM MDT Sat Oct 4 2025
WYZ008-009-050000-
/O.CON.KRIW.WW.Y.0026.251005T0000Z-251006T0000Z/
Bighorn Mountains West-Bighorn Mountains Southeast-
235 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT SUNDAY...
* WHAT...Heavy snow possible. Total snow accumulations of 6 to 12
inches above 9000 feet with localized amounts of 14 to 18 inches
in the highest peaks. Elevations between 7000 and 9000 feet can
see total snow accumulations of a trace to 6 inches.
* WHERE...Bighorn Mountains Southeast and Bighorn Mountains West.
* WHEN...From 6 PM this evening to 6 PM MDT Sunday.
* IMPACTS...Travel could be difficult at times especially along US
14 over Granite Pass and US 16 over Powder River Pass.
* ADDITIONAL DETAILS...Heaviest snow expected to occur Sunday
afternoon.
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 .
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Hattings
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
235 AM MDT Sat Oct 4 2025
WYZ012-050000-
/O.CON.KRIW.WW.Y.0026.251004T1800Z-251006T0000Z/
Teton and Gros Ventre Mountains-
235 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 6 PM
MDT SUNDAY...
* WHAT...Snow expected. Total snow accumulations of 5 to 8 inches
above 9000 feet. Elevations between 7000 and 9000 feet can see
total snow accumulations of a trace to 5 inches. Snow totals 5 to
8 inches along Togwotee Pass.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From noon today to 6 PM MDT Sunday.
* IMPACTS...Travel could be difficult at times over mountain passes,
namely along Togwotee Pass.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter.
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
225 AM MDT Sat Oct 4 2025
MTZ171-WYZ198-050830-
/O.CON.KBYZ.WW.Y.0034.251005T0000Z-251006T0600Z/
Pryor/Northern Bighorn Mountains-Northeast Bighorn Mountains-
Including the locations of Burgess Jct and Story
225 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO MIDNIGHT MDT SUNDAY NIGHT...
* WHAT...Snow expected. Total snow accumulations between 6 and 12
inches, greatest on north aspects. Winds gusting as high as 35 mph.
* WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming,
Northeast Bighorn Mountains.
* WHEN...From 6 PM this evening to midnight MDT Sunday Night.
* IMPACTS...Recreation in the high country will be impacted by heavy
accumulating snow. Expect difficult travel conditions on US-14 and
US-14A through Burgess Junction.
* ADDITIONAL DETAILS...Heaviest snow accumulations will occur above
8000 feet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreation in the mountains will be hazardous due to harsh wintry
conditions. For the latest road conditions, call 5 1 1.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Lester
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
221 AM MDT Sat Oct 4 2025
MTZ302-042330-
/O.CON.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Northern High Plains-
Including the following locations: Dupuyer, Browning, and Heart
Butte
221 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON MDT SUNDAY...
* WHAT...Snow expected. Total snow accumulations up to two inches.
Winds gusting as high as 35 mph.
* WHERE...Northern High Plains.
* WHEN...From midnight tonight to noon MDT Sunday.
* IMPACTS...A period of winter travel conditions will develop late
tonight through early Saturday morning including some slushy roads
and periods of lower visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
221 AM MDT Sat Oct 4 2025
MTZ307-317-318-042330-
/O.CON.KTFX.WW.Y.0042.251005T0600Z-251005T1800Z/
Southern Rocky Mountain Front-Little Belt and Highwood Mountains-
Snowy and Judith Mountains-
Including the following locations: Monarch, Neihart, Kings Hill
Pass, and Rogers Pass
221 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON MDT SUNDAY...
* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
with highest amounts over Kings Hill. Winds gusting as high as 35
mph.
* WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains,
and Southern Rocky Mountain Front.
* WHEN...From midnight tonight to noon MDT Sunday.
* IMPACTS...Cold, wet and raw conditions will be hazardous for those
not prepared. A period of winter travel conditions will develop
late tonight through early Saturday morning including some slushy
roads and periods of lower visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
$$
Hoenisch
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
221 AM MDT Sat Oct 4 2025
MTZ330-042330-
/O.CON.KTFX.WW.Y.0042.251005T0000Z-251006T0000Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, Big Sky, West
Yellowstone, and Targhee Pass
221 AM MDT Sat Oct 4 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM MDT SUNDAY...
* WHAT...Heavy, wet snow expected. Total snow accumulations of 3 to
7 inches above 6000 feet.
* WHERE...Gallatin and Madison County Mountains and Centennial
Mountains.
* WHEN...From 6 PM this evening to 6 PM MDT Sunday.
* IMPACTS...Cold, wet, and raw outdoor conditions. Increased risk
for hypothermia for those not properly dressed for the weather.
Forest roads may become difficult to travel or impassible due to
muddy and slushy conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling. The latest road conditions can be
obtained by calling 5 1 1 or visiting the MDT Road Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1215 PM MDT Fri Oct 3 2025
MTZ007-041815-
/O.NEW.KMSO.WW.Y.0036.251005T0600Z-251005T1800Z/
Butte/Blackfoot Region-
1215 PM MDT Fri Oct 3 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
NOON MDT SUNDAY ABOVE 5500 FEET...
* WHAT...Snow expected above 5500 feet. There is a likelihood of
minor to moderate winter weather impacts, for early season snow.
Total snow accumulations of 2 to 4 inches.
* WHERE...Backcountry roads. Impacts due to snow are expected to be
above pass levels.
* WHEN...From midnight Saturday Night to noon MDT Sunday.
* 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.
* ADDITIONAL DETAILS...Pack additional supplies for cold, wet and
breezy conditions in the backcountry.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1215 PM MDT Fri Oct 3 2025
MTZ043-041815-
/O.NEW.KMSO.WW.Y.0036.251005T0600Z-251005T1800Z/
Potomac/Seeley Lake Region-
1215 PM MDT Fri Oct 3 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO
NOON MDT SUNDAY ABOVE 5500 FEET...
* WHAT...Snow expected above 5500 feet. There is a likelihood of
minor to moderate winter weather impacts, for early season snow.
Total snow accumulations of 2 to 4 inches.
* WHERE...Backcountry roads in the Potomac/Seeley Lake Region.
* WHEN...From midnight Saturday Night to noon MDT Sunday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
to normal activities. Hazardous traveling conditions. Use extra
caution while driving. Closures and disruptions to infrastructure
may occur.
* ADDITIONAL DETAILS...Pack additional supplies for cold, wet and
breezy conditions in the backcountry.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
Special Weather Statement
Special Weather Statement
National Weather Service Aberdeen SD
251 AM CDT Sat Oct 4 2025
MNZ039-046-SDZ008-011-018>023-037-048-051-050100-
Traverse-Big Stone-Roberts-Day-Spink-Clark-Codington-Grant-Hamlin-
Deuel-Hand-Lyman-Buffalo-
Including the cities of Wheaton, Ortonville, Sisseton, Webster,
Redfield, Clark, Watertown, Milbank, Hayti, Clear Lake, Miller,
Kennebec, and Fort Thompson
251 AM CDT Sat Oct 4 2025
...ELEVATED FIRE DANGER TODAY DUE TO STRONG SOUTH WINDS...
The combination of near record high temperatures, south winds
gusting 30 to 40 MPH, and dry crops and/or grasses will result in
elevated fire danger with dangerous burning conditions this
afternoon.
Fires will spread rapidly and show erratic behavior. Outdoor
burning is not recommended. People are urged to exercise extreme
care with respect to outdoor activities that could cause grass
or crop fires. Avoid equipment that can cause sparks. Do not toss
cigarettes on the ground. Report new fires quickly to the nearest
fire department or law enforcement office.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Aberdeen SD
333 AM CDT Sat Oct 4 2025
SDZ003>006-009-010-015>018-033>037-045-048-051-050845-
Corson-Campbell-McPherson-Brown-Walworth-Edmunds-Dewey-Potter-Faulk-
Spink-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
333 AM CDT Sat Oct 4 2025 /233 AM MDT Sat Oct 4 2025/
This Hazardous Weather Outlook is for central South Dakota, north
central South Dakota and northeast South Dakota.
.DAY ONE...Today and tonight.
There is a Marginal Risk, level 1 of 5, for severe storms this
evening and tonight. Damaging winds will be the main concern. Heavy
rain or hail will also be possible.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
On Sunday the winds will be switching out of the northwest, with
gusts of 35 to 45 mph with locally higher gusts possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
1250 AM MDT Sat Oct 4 2025
WYZ001>020-022>030-051300-
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-
1250 AM MDT Sat Oct 4 2025
...Winter Weather Advisories in effect for Bighorns, Absarokas,
Tetons and eastern Wind River Range from this afternoon through
Sunday...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Saturday...Periods of rain likely across much of the area. Snow
likely in the mountains with several inches at the higher
elevations of the Absaroka, Wind River, and Bighorn Mountains,
with the worst conditions tonight. Please see Winter Weather
Products and forecasts for details.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...Light to moderate snow continues in the mountains. Sub
freezing temperatures possible at lower elevations Sunday night.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
305 AM MDT Fri Oct 3 2025
SDZ001-012-013-025>027-030>032-041>044-046-047-049-072>077-041300-
Harding-Butte-Northern Meade Co Plains-Northern Foothills-
Rapid City-Southern Foothills-Custer Co Plains-
Pennington Co Plains-Haakon-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-
305 AM MDT Fri Oct 3 2025 /405 AM CDT Fri Oct 3 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota.
.DAY ONE...Today and Tonight
The grassland fire danger will be high to very high today with
elevated to critical fire weather conditions.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
There is a slight chance for thunderstorms Saturday night. Severe
weather is not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
305 AM MDT Fri Oct 3 2025
SDZ024-028-029-WYZ054>060-041300-
Northern Black Hills-Central Black Hills-Southern Black Hills-
Northern Campbell-Southern Campbell-Western Crook-
Wyoming Black Hills-Weston County Plains-Newcastle-
Northeastern Crook-
305 AM MDT Fri Oct 3 2025
This Hazardous Weather Outlook is for portions of the Black Hills
of South Dakota...northeast Wyoming...and the Black Hills of
Wyoming.
.DAY ONE...Today and Tonight
Elevated to critical fire weather conditions are expected today.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
There is a slight chance for thunderstorms Saturday night. Severe
weather is not expected.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
