215  
WWUS45 KRIW 060439  
WSWRIW  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RIVERTON WY  
1039 PM MDT SUN OCT 5 2025  
 
WYZ008-009-060545-  
/O.EXP.KRIW.WW.Y.0026.000000T0000Z-251006T0500Z/  
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-  
1039 PM MDT SUN OCT 5 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MDT THIS EVENING
 
 
THE THREAT HAS ENDED.  
 

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