528  
WWUS45 KBOU 261853  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
1253 PM MDT SUN APR 26 2026  
 
COZ031-033-034-271200-  
/O.NEW.KBOU.WW.Y.0015.260426T1900Z-260427T1200Z/  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-SOUTH AND  
EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/NORTHWEST BOULDER  
COUNTIES ABOVE 9000 FEET-SOUTH AND SOUTHEAST GRAND/WEST CENTRAL  
AND SOUTHWEST BOULDER/GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST  
PARK COUNTIES ABOVE 9000 FEET-  
INCLUDING THE CITIES OF WILLIAMS FORK MOUNTAINS, EAST SLOPES MOSQUITO  
RANGE, BERTHOUD PASS, WILLOW CREEK PASS, BRECKENRIDGE, KENOSHA  
MOUNTAINS, EAST SLOPES SOUTHERN GORE RANGE, CAMERON PASS, LARAMIE AND  
MEDICINE BOW MOUNTAINS, ROCKY MOUNTAIN NATIONAL PARK, RABBIT EARS  
RANGE, WINTER PARK, MOUNT BLUE SKY, EISENHOWER TUNNEL, INDIAN PEAKS,  
AND MT ZIRKEL  
1253 PM MDT SUN APR 26 2026  
   
..WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 AM MDT MONDAY
 
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 2 TO 8 INCHES.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...RABBIT EARS PASS, ROCKY MOUNTAIN NATIONAL PARK AND THE  
MEDICINE BOW RANGE, THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO  
RANGE, AND THE INDIAN PEAKS.  
 
* WHEN...UNTIL 6 AM MDT MONDAY.  
 
* IMPACTS...USE CAUTION WHEN TRAVELING. HEAVY SNOW WILL REDUCE  
VISIBILITY TO A QUARTER MILE OR LESS AT TIMES. ROADS WILL BECOME  
SLIPPERY IN SPOTS, ESPECIALLY THROUGH MOUNTAIN PASSES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD CONDITIONS  
FOR COLORADO CAN BE OBTAINED BY CALLING 5 1 1 OR BY GOING TO  
WWW.COTRIP.ORG.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/BOU  
 
AP  
 
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