WWUS45 KRIW 121333

WSWRIW



URGENT - WINTER WEATHER MESSAGE

National Weather Service Riverton WY

633 AM MST Fri Dec 12 2025



WYZ008>010-121445-

/O.EXP.KRIW.WW.Y.0037.000000T0000Z-251212T1400Z/

Bighorn Mountains West-Bighorn Mountains Southeast-Northeast

Johnson County-

Including the cities of Buffalo

633 AM MST Fri Dec 12 2025



...WINTER WEATHER ADVISORY WILL EXPIRE AT 7 AM MST THIS MORNING...



Steady snow is coming to an end and any further accumulation will be 

light.



$$



For more information from the National Weather Service, visit 

https://weather.gov/riw/ .



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