625  
NWUS55 KCYS 292057  
LSRCYS  
 
PRELIMINARY LOCAL STORM REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
257 PM MDT SAT AUG 29 2026  
   
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON  
   
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.  
 
..REMARKS..  
 
0245 PM TSTM WND GST 8 S SIBLEY PEAK 42.32N 105.05W  
08/29/2026 M75 MPH PLATTE WY MESONET  
 
WYDOT SENSOR SOUTH OF SIBLEY PEAK.  
 
 
 
 
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