864  
WWUS45 KBOU 020953  
WSWBOU  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DENVER CO  
253 AM MST TUE DEC 2 2025  
 
COZ036-022300-  
/O.CON.KBOU.WW.Y.0029.251203T0700Z-251204T0100Z/  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
INCLUDING THE CITIES OF EVERGREEN, GEORGETOWN, BAILEY, CENTRAL CITY,  
IDAHO SPRINGS, AND WESTCREEK  
253 AM MST TUE DEC 2 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO  
6 PM MST WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 9  
INCHES.  
 
* WHERE...THE SOUTHERN FRONT RANGE FOOTHILLS.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 6 PM MST WEDNESDAY.  
 
* IMPACTS...TRAVEL COULD BE DIFFICULT. THE HAZARDOUS CONDITIONS WILL  
IMPACT THE WEDNESDAY MORNING AND AFTERNOON 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.  
 

 
 

 
 
COZ039>041-022300-  
/O.CON.KBOU.WW.Y.0029.251203T0700Z-251204T0100Z/  
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD  
COUNTY-NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND  
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-ELBERT/CENTRAL AND EAST  
DOUGLAS COUNTIES ABOVE 6000 FEET-  
INCLUDING THE CITIES OF LONGMONT, HIGHLANDS RANCH, KIOWA, PARKER,  
AURORA, CITY OF DENVER, ARVADA, GOLDEN, LAKEWOOD, BRIGHTON, CASTLE  
ROCK, LARKSPUR, BOULDER, LITTLETON, FONDIS, DENVER INTERNATIONAL  
AIRPORT, AND ELBERT  
253 AM MST TUE DEC 2 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO  
6 PM MST WEDNESDAY...  
 
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 5  
INCHES, WITH LOCALLY UP TO 6 INCHES AT THE BASE OF THE FOOTHILLS.  
 
* WHERE...BOULDER AND DENVER METRO AREAS, CASTLE ROCK, AND PALMER  
DIVIDE.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 6 PM MST WEDNESDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS AND SLOW TRAVEL. THE  
HAZARDOUS CONDITIONS WILL IMPACT THE WEDNESDAY MORNING COMMUTE,  
WITH POTENTIAL FOR SLICK ROADS TO PERSIST INTO THE EVENING COMMUTE  
AS WELL.  
 
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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