441  
WWUS75 KCYS 211853  
NPWCYS  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1153 AM MST SUN DEC 21 2025  
 
WYZ106-109-110-116-117-221200-  
/O.CON.KCYS.HW.W.0058.251221T2100Z-251222T2100Z/  
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-CENTRAL CARBON  
COUNTY-NORTH SNOWY RANGE FOOTHILLS-SOUTH LARAMIE RANGE-SOUTH  
LARAMIE RANGE FOOTHILLS-  
INCLUDING THE CITIES OF HORSE CREEK, ARLINGTON, BORDEAUX,  
WHITAKER, ELK MOUNTAIN, PUMPKIN VINE, FEDERAL, VEDAUWOO, BUFORD,  
AND RAWLINS  
1153 AM MST SUN DEC 21 2025  
   
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM MST MONDAY
 
 
* WHAT...SOUTHWEST WINDS 30 TO 50 MPH WITH GUSTS UP TO 75 MPH  
EXPECTED.  
 
* WHERE...SOUTHEAST WYOMING WIND-PRONE AREAS INCLUDING CENTRAL  
CARBON COUNTY, INTERSTATE 80 NEAR ARLINGTON AND THE SUMMIT,  
INTERSTATE 25 NEAR BORDEAUX, AND SOUTH LARAMIE RANGE FOOTHILLS.  
 
* WHEN...UNTIL 2 PM MST MONDAY.  
 
* IMPACTS...MAINLY TO TRANSPORTATION. STRONG CROSS WINDS WILL BE  
HAZARDOUS TO LIGHT WEIGHT OR HIGH PROFILE VEHICLES, INCLUDING  
CAMPERS AND TRACTOR TRAILERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR  
OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58  
MPH OR STRONGER CAN LEAD TO PROPERTY DAMAGE.  
 

 
 

 
 
RZ  
 
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