677
WWUS85 KRIW 230138
RFWRIW
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
738 PM MDT WED APR 22 2026
WYZ275-276-280>283-285-287-289-300-230245-
/O.EXP.KRIW.FW.W.0012.000000T0000Z-260423T0200Z/
NORTH BIGHORN BASIN/WORLAND BLM-CODY FOOTHILLS-
NATRONA COUNTY/CASPER BLM-JOHNSON COUNTY/CASPER BLM-
SOUTH BIGHORN BASIN/WORLAND BLM-
UPPER WIND RIVER BASIN/WIND RIVER BASIN-SOUTH BIGHORN MOUNTAINS-
OWL CREEK MOUNTAINS-GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
CASPER MOUNTAIN-
738 PM MDT WED APR 22 2026
..RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING
WEST-SOUTHWEST WIND GUSTS OF 30 TO 40 MPH WILL CONTINUE FOR THE
NEXT SEVERAL HOURS TONIGHT. HOWEVER, RH VALUES WILL CONTINUE TO
INCREASE AND ARE NO LONGER CRITICAL. THUS, THE RED FLAG WARNING
WILL BE ALLOWED TO EXPIRE.
HTTP://WEATHER.GOV/RIVERTON
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