119  
WWUS45 KBOU 311915  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
115 PM MDT TUE MAR 31 2026  
 
COZ031-033-034-010630-  
/O.CON.KBOU.WW.Y.0012.260401T0000Z-260402T0300Z/  
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 RABBIT EARS RANGE, BERTHOUD PASS, INDIAN  
PEAKS, ROCKY MOUNTAIN NATIONAL PARK, EISENHOWER TUNNEL, KENOSHA  
MOUNTAINS, WILLIAMS FORK MOUNTAINS, EAST SLOPES MOSQUITO RANGE, EAST  
SLOPES SOUTHERN GORE RANGE, LARAMIE AND MEDICINE BOW MOUNTAINS, MT  
ZIRKEL, CAMERON PASS, WINTER PARK, BRECKENRIDGE, WILLOW CREEK PASS,  
AND MOUNT BLUE SKY  
115 PM MDT TUE MAR 31 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 9 PM MDT WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 10  
INCHES. WINDS GUSTING AS HIGH AS 45 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 6 PM THIS EVENING TO 9 PM MDT WEDNESDAY.  
 
* IMPACTS...ROADS WILL BECOME SLIPPERY IN SPOTS, ESPECIALLY THROUGH  
MOUNTAIN PASSES. TRAVEL COULD BE DIFFICULT. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE TUESDAY EVENING AND WEDNESDAY MORNING  
COMMUTES.  
 
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.  
 
ROADS WILL BE SLICK RESULTING IN SLOW AND HAZARDOUS TRAVEL. ALLOW  
EXTRA TIME TO REACH YOUR DESTINATION.  
 
 
 
 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE, VISIT  
HTTPS://WEATHER.GOV/BOU  
 
41  
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