445  
WWUS55 KCYS 180022  
SQWCYS  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SNOW SQUALL WARNING  
NATIONAL WEATHER SERVICE CHEYENNE WY  
522 PM MST WED DEC 17 2025  
 
WYC001-021-180115-  
/O.NEW.KCYS.SQ.W.0013.251218T0022Z-251218T0115Z/  
ALBANY WY-LARAMIE WY-  
522 PM MST WED DEC 17 2025  
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A  
 
* SNOW SQUALL WARNING FOR...  
SOUTHEASTERN ALBANY COUNTY IN SOUTHEASTERN WYOMING...  
SOUTHWESTERN LARAMIE COUNTY IN SOUTHEASTERN WYOMING...  
 
* UNTIL 615 PM MST.  
 
* AT 521 PM MST, A DANGEROUS SNOW SQUALL WAS LOCATED ALONG A LINE  
EXTENDING FROM NEAR FEDERAL TO AMES MONUMENT, MOVING EAST AT 30  
MPH.  
 
HAZARD...FLASH FREEZE ON ROADS. INTENSE BURSTS OF HEAVY SNOW.  
GUSTY WINDS LEADING TO BLOWING SNOW AND VISIBILITY  
RAPIDLY FALLING TO LESS THAN ONE-QUARTER MILE. WIND GUSTS  
UP TO 70 MPH COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS.  
 
SOURCE...RADAR AND WEBCAMS.  
 
IMPACT...TRAVEL WILL BECOME DIFFICULT AND POTENTIALLY DANGEROUS  
WITHIN MINUTES.  
 
THIS INCLUDES INTERSTATE 80 IN WYOMING BETWEEN MILE MARKERS 319 AND  
344.  
 
LOCATIONS IMPACTED INCLUDE...  
TABLE MOUNTAIN RANCHES, WILLADSEN ESTATES, TIE CITY CAMPGROUND,  
GRANITE CANON, HARRIMAN HEIGHTS, VEDAUWOO, TIE SIDING, CRYSTAL LAKE  
RESERVOIR, PUMPKIN VINE, VEDAUWOO CAMPGROUND, BUFORD, NORTH CROW  
CAMPGROUND, GRANITE SPRINGS RESERVOIR, AMES MONUMENT, CURT GOWDY  
STATE PARK, PINE GROVE ESTATES, YELLOW PINE CAMPGROUND, GRANITE  
SPRINGS RETREAT, AND CHEYENNE PASS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WET ROADWAYS WILL QUICKLY FREEZE. BLACK ICE WILL CAUSE ROADS,  
BRIDGES, AND OVERPASSES TO BECOME SLICK AND DANGEROUS. SLOW DOWN AND  
BE PREPARED FOR A SUDDEN LOSS OF TRACTION.  
 
SLOW DOWN! RAPID CHANGES IN VISIBILITY AND ROAD CONDITIONS ARE  
EXPECTED WITH THIS DANGEROUS SNOW SQUALL. BE ALERT FOR SUDDEN  
WHITEOUT CONDITIONS.  
 
 
 
LAT...LON 4136 10548 4132 10514 4100 10512 4100 10555  
TIME...MOT...LOC 0021Z 291DEG 27KT 4126 10515 4113 10542  
 
SNOW SQUALL...OBSERVED  
 
 
 
NATOLI  
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