National Weather Service United States Department of Commerce

Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

TAM MCARTHUR RIM
 
 DATE                                        WEDNESDAY 12/03/25                      THURSDAY 12/04/25
 TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                    4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   
 
 CLOUD COVER        BK   BK   SC   BK   BK   OV   BK   BK   SC   SC   BK   BK   BK   OV   OV   OV   OV
 CLOUD COVER (%)    60   65   35   55   50   75   65   60   50   45   50   55   70   85   80   80   70
 TEMPERATURE        26   23   22   22   23   23   30   33   30   27   28   28   29   31   33   33   31
 MIN/MAX TEMP                           20                  34                  26                  34
 WIND DIR            N    N    N   NE   NW    W    W   NW   NW    W    W    W    W    W    W    W    W
 WIND (MPH)          4    2    3    5    6    5    3    2    1    3    5    6    8    9    8    6    6
 WIND GUST (MPH)                                                                                      
 PRECIP PROB (%)     0    0    0    0    0    5    5    5    0    0    0    0   30   30   60   60   50
 PRECIP TYPE                                                                     S    S    S    S    R
 6 HOUR QPF                 0.01      0.00      0.00      0.00      0.00      0.00      0.00      0.04
 6 HOUR SNOW                 0.1       0.0       0.0       0.0       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)  4.3  4.1  4.0  3.9  3.8  3.7  4.5  4.9  4.7  4.4  4.6  5.1  5.5  5.9  7.2  7.3  7.4
 
 

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