793  
WWUS45 KBOU 150815  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
215 AM MDT SUN MAR 15 2026  
 
COZ031-033-034-151500-  
/O.CON.KBOU.WW.Y.0011.000000T0000Z-260315T1500Z/  
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, ROCKY MOUNTAIN NATIONAL  
PARK, BERTHOUD PASS, CAMERON PASS, EAST SLOPES SOUTHERN GORE RANGE,  
MOUNT BLUE SKY, MT ZIRKEL, INDIAN PEAKS, WINTER PARK, EISENHOWER  
TUNNEL, KENOSHA MOUNTAINS, LARAMIE AND MEDICINE BOW MOUNTAINS,  
BRECKENRIDGE, WILLIAMS FORK MOUNTAINS, WILLOW CREEK PASS, AND EAST  
SLOPES MOSQUITO RANGE  
215 AM MDT SUN MAR 15 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS  
MORNING...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 10  
INCHES. WINDS GUSTING AS HIGH AS 70 MPH NEAR AND ABOVE TIMBERLINE.  
 
* WHERE...RABBIT EARS PASS, ROCKY MOUNTAIN NATIONAL PARK AND THE  
MEDICINE BOW RANGE, AND THE MOUNTAINS OF SUMMIT COUNTY, THE  
MOSQUITO RANGE, AND THE INDIAN PEAKS.  
 
* WHEN...UNTIL 9 AM MDT THIS MORNING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. BLOWING SNOW MAY  
PRODUCE NEAR WHITEOUT CONDITIONS AT TIMES, PARTICULARLY FOR  
MOUNTAIN PASSES OVER THE CONTINENTAL DIVIDE.  
 
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  
 
63  
 
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