143  
WWUS45 KBOU 010502  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
1102 PM MDT THU APR 30 2026  
 
COZ033-034-037-011200-  
/O.CON.KBOU.WW.Y.0016.000000T0000Z-260501T1200Z/  
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-CENTRAL  
AND SOUTHEAST PARK COUNTY-  
INCLUDING THE CITIES OF WILLIAMS FORK MOUNTAINS, LAKE GEORGE, SOUTH  
PARK, ROCKY MOUNTAIN NATIONAL PARK, RABBIT EARS RANGE, WINTER PARK,  
FAIRPLAY, EISENHOWER TUNNEL, EAST SLOPES MOSQUITO RANGE, INDIAN  
PEAKS, HARTSEL, BRECKENRIDGE, EAST SLOPES SOUTHERN GORE RANGE, MOUNT  
BLUE SKY, BERTHOUD PASS, KENOSHA MOUNTAINS, LARAMIE AND MEDICINE BOW  
MOUNTAINS, CAMERON PASS, AND WILLOW CREEK PASS  
1102 PM MDT THU APR 30 2026  
   
..WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY  
 
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND 4 INCHES,  
WITH STORM TOTALS OF 4 TO 10 INCHES. THE HEAVIEST AMOUNTS WILL BE  
IN THE FRONT RANGE MOUNTAINS SOUTH OF I-70 AND IN THE MOSQUITO  
RANGE. LIGHTER SNOW TOTALS WEST OF THE FRONT RANGE INCLUDING THE  
VALLEYS OF SUMMIT COUNTY.  
 
* WHERE...ROCKY MOUNTAIN NATIONAL PARK AND THE MEDICINE BOW RANGE,  
THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO RANGE, THE INDIAN  
PEAKS, AND SOUTH PARK.  
 
* WHEN...UNTIL 6 AM MDT FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE HAZARDOUS DUE TO SLUSHY AND SNOW COVERED  
ROADS AT TIMES.  
 
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  
 
MV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CO Page
Main Text Page