858
WWUS45 KBOU 121131
WSWBOU
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE DENVER CO
431 AM MST THU FEB 12 2026
COZ031-121800-
/O.CON.KBOU.WS.W.0001.000000T0000Z-260212T1800Z/
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
INCLUDING THE CITIES OF MT ZIRKEL
431 AM MST THU FEB 12 2026
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS 3 TO 5 INCHES.
* WHERE...PARK RANGE, INCLUDING RABBIT EARS PASS.
* WHEN...UNTIL 11 AM MST THIS MORNING.
* IMPACTS...TRAVEL COULD BE DIFFICULT THIS MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR
COLORADO CAN BE OBTAINED BY CALLING 5 1 1 OR BY GOING TO
WWW.COTRIP.ORG.
COZ033-121800-
/O.CON.KBOU.WW.Y.0005.000000T0000Z-260212T1800Z/
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST
GRAND/NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
INCLUDING THE CITIES OF ROCKY MOUNTAIN NATIONAL PARK, CAMERON PASS,
LARAMIE AND MEDICINE BOW MOUNTAINS, RABBIT EARS RANGE, AND WILLOW
CREEK PASS
431 AM MST THU FEB 12 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS 2 TO 4 INCHES.
* WHERE...THE NORTHERN FRONT RANGE MOUNTAINS, INCLUDING ROCKY
MOUNTAIN NATIONAL PARK AND THE MEDICINE BOW RANGE.
* WHEN...UNTIL 11 AM MST THIS MORNING.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.
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.
COZ034-121800-
/O.CON.KBOU.WW.Y.0005.000000T0000Z-260212T1800Z/
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 WINTER PARK, EISENHOWER TUNNEL, KENOSHA
MOUNTAINS, INDIAN PEAKS, MOUNT BLUE SKY, EAST SLOPES SOUTHERN GORE
RANGE, WILLIAMS FORK MOUNTAINS, BRECKENRIDGE, BERTHOUD PASS, AND EAST
SLOPES MOSQUITO RANGE
431 AM MST THU FEB 12 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS FROM 2 TO 4 INCHES.
* WHERE...THE MOUNTAINS OF SUMMIT COUNTY, THE MOSQUITO RANGE, AND THE
INDIAN PEAKS.
* WHEN...UNTIL 11 AM MST THIS MORNING.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS MAY IMPACT THIS MORNINGS 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
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