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Winter Storm Watch 0020
Issued by the Billings Forecast Office

Action Issued Starts Expiration
New 2025-12-20 03:45:34 2025-12-21 07:00:00 2025-12-22 19:00:00
Continued 2025-12-20 03:48:04 2025-12-21 07:00:00 2025-12-22 19:00:00
Upgraded 2025-12-20 15:13:54 2025-12-21 07:00:00 2025-12-22 19:00:00


Action: New
Issued At: 2025-12-20 03:45:34

930 
WWUS45 KBYZ 200945
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
245 AM MST Sat Dec 20 2025

MTZ067-210945-
/O.NEW.KBYZ.WS.A.0020.251221T1300Z-251223T0100Z/
Absaroka/Beartooth Mountains-
Including the locations of Cooke City
245 AM MST Sat Dec 20 2025

...WINTER STORM WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

* WHAT...Heavy snow possible. Total snow accumulations 12 to 24
  inches. Winds could gust as high as 40 mph.

* WHERE...Absaroka/Beartooth Mountains.

* WHEN...From Sunday morning through Monday afternoon.

* IMPACTS...Recreation in the high country could be impacted by heavy
  accumulating snow and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Tesar


Action: Continued
Issued At: 2025-12-20 03:48:04

015 
WWUS45 KBYZ 200947
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
247 AM MST Sat Dec 20 2025

MTZ067-211000-
/O.CON.KBYZ.WS.A.0020.251221T1300Z-251223T0100Z/
Absaroka/Beartooth Mountains-
Including the locations of Cooke City
247 AM MST Sat Dec 20 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* WHAT...Heavy snow possible. Total snow accumulations 12 to 24
  inches, mainly on west facing slopes. Winds could gust as high as
  40 mph.

* WHERE...Absaroka/Beartooth Mountains.

* WHEN...From Sunday morning through Monday afternoon.

* IMPACTS...Recreation in the high country could be impacted by heavy
  accumulating snow and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Tesar


Action: Upgraded
Issued At: 2025-12-20 15:13:54

160 
WWUS45 KBYZ 202113
WSWBYZ

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
213 PM MST Sat Dec 20 2025

MTZ067-212115-
/O.UPG.KBYZ.WS.A.0020.251221T1300Z-251223T0100Z/
/O.NEW.KBYZ.WS.W.0021.251221T1200Z-251223T0000Z/
Absaroka/Beartooth Mountains-
Including the locations of Cooke City
213 PM MST Sat Dec 20 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO 5 PM MST
MONDAY...

* WHAT...Periods of heavy snow. Total snow accumulations of 1 to 2
  feet, mainly on south and west facing slopes. Winds gusting as high
  as 45 mph.

* WHERE...Absaroka/Beartooth Mountains.

* WHEN...From 5 AM Sunday to 5 PM MST Monday.

* IMPACTS...Recreation in the high country will be impacted by heavy
  accumulating snow and blowing snow.

* ADDITIONAL DETAILS...Avalanche danger will continue.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be prepared for difficult winter conditions if you have plans in the
backcountry.

&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Arends



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