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.

&&

$$