WWUS85 KRIW 220242

RFWRIW



URGENT - FIRE WEATHER MESSAGE

National Weather Service Riverton WY

842 PM MDT Sat Mar 21 2026



WYZ275>283-287-289-220345-

/O.CAN.KRIW.FW.W.0005.000000T0000Z-260322T0300Z/

North Bighorn Basin/Worland BLM-Cody Foothills-

Lincoln and Uinta Counties/Lower Elevations-

Upper Green River Basin/Rock Springs BLM-

Sweetwater County/Rock Springs BLM/Flaming Gorge NRA-

Natrona County/Casper BLM-Johnson County/Casper BLM-

South Bighorn Basin/Worland BLM-

Upper Wind River Basin/Wind River Basin-Owl Creek Mountains-

Granite/Green/Ferris/Rattlesnake Mountains-

842 PM MDT Sat Mar 21 2026



...RED FLAG WARNING WILL EXPIRE AT 9 PM MST SATURDAY...



Winds have diminished as a cold front pushes through. Cooler air 

and a north wind are pushing through central portions of the area. 

As a result, the red flag warning will expire at 9 PM Saturday. 



$$



http://weather.gov/riverton