918  
WWUS45 KBOU 031904  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
1204 PM MST TUE MAR 3 2026  
 
COZ033-034-040300-  
/O.CON.KBOU.WW.Y.0009.000000T0000Z-260304T0300Z/  
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 WILLOW CREEK PASS, MOUNT BLUE SKY, LARAMIE  
AND MEDICINE BOW MOUNTAINS, WINTER PARK, WILLIAMS FORK MOUNTAINS,  
ROCKY MOUNTAIN NATIONAL PARK, BRECKENRIDGE, EAST SLOPES MOSQUITO  
RANGE, EISENHOWER TUNNEL, RABBIT EARS RANGE, EAST SLOPES SOUTHERN  
GORE RANGE, CAMERON PASS, BERTHOUD PASS, KENOSHA MOUNTAINS, AND  
INDIAN PEAKS  
1204 PM MST TUE MAR 3 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS  
EVENING...  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 2 AND 5 INCHES.  
 
* WHERE...ROCKY MOUNTAIN NATIONAL PARK AND THE MEDICINE BOW RANGE,  
AND THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO RANGE, AND THE  
INDIAN PEAKS.  
 
* WHEN...UNTIL 8 PM MST THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS, MAINLY OVER AND NEAR  
THE HIGHER MOUNTAIN PASSES. THE HAZARDOUS CONDITIONS WILL IMPACT  
THE TUESDAY EVENING COMMUTE.  
 
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  
 
20  
 
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