509  
WWUS45 KRIW 061800  
WSWRIW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RIVERTON WY  
ISSUED BY NATIONAL WEATHER SERVICE BILLINGS MT  
1200 PM MDT TUE MAY 6 2025  
 
WYZ008-009-015-061900-  
/O.EXP.KRIW.WW.Y.0023.000000T0000Z-250506T1800Z/  
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-  
WIND RIVER MOUNTAINS EAST-  
1200 PM MDT TUE MAY 6 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT NOON MDT TODAY
 
 
THE MAJORITY OF SNOWFALL HAS COME TO AN END WITH A FEW LINGERING  
SHOWERS POSSIBLE THROUGHOUT THE REMAINDER OF THE AFTERNOON AND  
EVENING. LITTLE TO NO ADDITIONAL SNOW ACCUMULATION IS EXPECTED AS  
A RESULT OF ANY SHOWERS.  
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/RIW  
 
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