480  
FLUS45 KRIW 180804  
HWORIW  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE RIVERTON WY  
104 AM MST WED FEB 18 2026  
 
WYZ001>020-022>030-191400-  
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-  
NORTH BIGHORN BASIN-SOUTHWEST BIGHORN BASIN-SOUTHEAST BIGHORN BASIN-  
OWL CREEK AND BRIDGER MOUNTAINS-BIGHORN MOUNTAINS WEST-  
BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY-  
SOUTHEAST JOHNSON COUNTY-TETON AND GROS VENTRE MOUNTAINS-  
JACKSON HOLE-WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-  
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-  
GREEN MOUNTAINS AND RATTLESNAKE RANGE-  
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-  
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-  
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-  
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-  
104 AM MST WED FEB 18 2026  
 
...WINTER WEATHER ADVISORIES IN EFFECT FOR MUCH OF NORTHERN AND  
CENTRAL WYOMING THROUGH THURSDAY MORNING...  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.  
   
DAY ONE  
TODAY AND TONIGHT.  
 
SNOW CONTINUING IN THE WEST, PUSHING EAST OF THE DIVIDE LATE TODAY  
INTO TONIGHT WITH LIGHT TO MODERATE ACCUMULATIONS. PLEASE SEE  
FORECASTS AND WINTER WEATHER ADVISORIES FOR DETAILS.  
   
DAYS TWO THROUGH SEVEN  
THURSDAY THROUGH TUESDAY.  
 
THURSDAY...SNOW TAPERING OFF FROM SOUTHWEST TO NORTHEAST.  
 
THURSDAY NIGHT THROUGH SATURDAY...BELOW NORMAL TEMPERATURES RETURN  
TO MUCH OF THE AREA.  
   
SPOTTER INFORMATION STATEMENT  
 
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER  
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.  
 
 
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