National Weather Service United States Department of Commerce

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

BLUE MOUNTAINS (4,000 FT TO 6,000 FT)
 
 DATE                    THURSDAY 12/04/25                       FRIDAY 12/05/25                    
 TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                    4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   
 
 CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
 CLOUD COVER (%)    85   90   90   90   95   95   95   95   95  100  100  100   90   90   90   85   85
 TEMPERATURE        26   27   30   32   33   33   34   34   35   36   37   39   39   39   37   36   35
 MAX/MIN TEMP                           34                  32                  40                  33
 WIND DIR           SW   SW   SW   SW    W    W    W    W    W   SW   SW    W    W    W    W    W    W
 WIND (MPH)          5    6    6    5    5    5    5    6    6    8   10   13   14   18   18   18   18
 WIND GUST (MPH)                                                      27   34   36   43   43   44   43
 PRECIP PROB (%)    10   50   80   90   90   70   80   90   90  100  100  100   80   80   70   70   70
 PRECIP TYPE         S    S    S    S    S    S    R    R    R    R    R    R    R    R    R    S    S
 6 HOUR QPF                 0.02      0.39      0.41      0.43      0.45      0.62      0.17      0.16
 6 HOUR SNOW                 0.1       1.8       0.7       0.3       0.0       0.0       0.0       0.1
 6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
 SNOW LEVEL (KFT)  3.2  3.6  4.3  4.8  5.2  5.6  5.8  5.8  6.0  6.6  7.0  7.4  6.6  5.9  5.3  4.8  4.5
 
 

--- PRECIP TYPE CODES --- 
CODE   TYPE
 T     THUNDERSTORMS
 R     RAIN
 S     SNOW
 I     SLEET
 Z     FREEZING RAIN