016  
FLUS45 KBOU 121818  
HWOBOU  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DENVER/BOULDER CO  
1118 AM MST WED FEB 12 2025  
 
COZ030>051-131830-  
JACKSON COUNTY BELOW 9000 FEET-  
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-  
GRAND AND SUMMIT COUNTIES BELOW 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-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-  
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR  
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-  
CENTRAL AND SOUTHEAST PARK COUNTY-  
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-  
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-  
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-  
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-  
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN  
COUNTY-  
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-  
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-  
1118 AM MST WED FEB 12 2025  
   
..ARCTIC COLD THROUGH EARLY THURSDAY MORNING
 
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL  
COLORADO.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
VERY COLD TEMPERATURES WILL REMAIN IN PLACE TODAY, WITH HIGH  
TEMPERATURES ONLY REACHING NEAR 10 DEGREES OR JUST ABOVE IN MOST  
LOCATIONS. LOWS TONIGHT WILL DROP BELOW ZERO IN ALL BUT THE  
WESTERN PORTIONS OF DENVER. SOME VALLEY LOCATIONS WILL DIP TO 10  
TO 20 BELOW ZERO. DESPITE LIGHT WINDS, WIND CHILL READINGS WILL  
DROP INTO THE -15F TO -25F DEGREE RANGE THIS EVENING THROUGH EARLY  
THURSDAY MORNING, MEANING FROSTBITE WILL BE POSSIBLE ON EXPOSED  
SKIN IN LESS THAN 30 MINUTES. IF YOU HEAD OUTDOORS, BUNDLE UP IN  
SEVERAL LAYERS OF LOOSE FITTING CLOTHING, INCLUDING A HAT AND  
MITTENS. KEEP PETS INDOORS AS MUCH AS POSSIBLE.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
TRAVELERS SHOULD PREPARE FOR A PROLONGED PERIOD OF MODERATE TO  
LOCALLY HEAVY MOUNTAIN SNOWFALL THURSDAY NIGHT THROUGH SATURDAY,  
IMPACTING TRAVEL ON ALL PASSES. FOR THE LOWER ELEVATIONS, ANOTHER  
ROUND OF LIGHT SNOW IS EXPECTED FRIDAY NIGHT, WITH POTENTIAL FOR  
A SECOND STORM SYSTEM AND ADDITIONAL SNOW LATE MONDAY INTO  
TUESDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. HOWEVER,  
ANY SNOWFALL REPORTS WILL BE APPRECIATED.  
 

 
 
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