457  
WWUS45 KBOU 301042  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
342 AM MST SUN NOV 30 2025  
 
COZ031-033-034-302300-  
/O.CON.KBOU.WW.Y.0028.251130T1800Z-251201T1200Z/  
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 BRECKENRIDGE, MT ZIRKEL, EAST SLOPES MOSQUITO  
RANGE, EISENHOWER TUNNEL, MOUNT BLUE SKY, BERTHOUD PASS, EAST SLOPES  
SOUTHERN GORE RANGE, WILLIAMS FORK MOUNTAINS, KENOSHA MOUNTAINS,  
WINTER PARK, WILLOW CREEK PASS, RABBIT EARS RANGE, INDIAN PEAKS,  
LARAMIE AND MEDICINE BOW MOUNTAINS, ROCKY MOUNTAIN NATIONAL PARK, AND  
CAMERON PASS  
342 AM MST SUN NOV 30 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 5 AM MST MONDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 8  
INCHES. WINDS GUSTING AS HIGH AS 35 MPH.  
 
* WHERE...RABBIT EARS PASS, ROCKY MOUNTAIN NATIONAL PARK, THE  
MEDICINE BOW RANGE, THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO  
RANGE, AND THE INDIAN PEAKS.  
 
* WHEN...FROM 11 AM THIS MORNING TO 5 AM MST MONDAY, WITH THE  
HEAVIEST SNOW FALLING THIS AFTERNOON AND EVENING.  
 
* IMPACTS...SNOW COVERED ROADS WILL MAKE TRAVEL HAZARDOUS.  
 
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  
 
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