Avalanche Weather Guidance
Issued by NWS Portland, ME

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315
FWUS41 KGYX 300930
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SUN NOV 30 2025


...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   BK   BK   BK   OV   BK   SC   FW   SC   BK   OV   OV   OV
CLOUD COVER (%)    95   90   90   95   90   60   55   65   70   60   45   25   30   55   75   90   90
TEMPERATURE        12   14   17   22   23   21   15   10    4    4    5    3    4    4    3    7    8
MAX/MIN TEMP                           24                   4                   9                   1
WIND CHILL        -10   -9   -5    1    2   -2  -11  -19  -29  -30  -26  -25  -21  -20  -20  -17  -17
WIND DIR            S    S    S    S   SW   SW    W    W    W   NW   NW   NW    W   SW    S    S    S
WIND (MPH)         32   37   40   44   48   51   56   62   71   74   59   43   33   28   24   32   39
WIND GUST (MPH)                                            89   94
PRECIP PROB (%)    10   40   70   80   70   40   20   30   20   20    0    0    0    0    0    5   40
PRECIP TYPE              S    S    S    S    S    S    S    S    S                                  S
6 HOUR QPF                 0.12      0.48      0.11      0.13      0.14      0.00      0.00      0.00
6 HOUR SNOW                 2.0       5.4       1.0       1.3       2.6       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.2  1.5  2.5  2.1  0.8  0.4  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    18   17   16   15   13   14   16   18   18   19   17   16   15   15   15   16   18
SNOW DENSITY (%)    5    5    6    6    7    7    6    5    5    5    5    6    6    6    6    6    5


...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   BK   FW   SC   BK   OV   OV   OV
CLOUD COVER (%)    95   90   90   90   90   80   65   85   85   70   50   25   30   60   75   90   90
TEMPERATURE        18   20   24   27   28   28   24   20   17   16   16   10   10    9    9   13   15
MAX/MIN TEMP                           29                  17                  20                   8
WIND CHILL          5    6   10   14   15   16   10    5    0   -2    0   -6   -4   -6   -6   -3   -2
WIND DIR            S    S    S    S    S   SW    W    W   NW   NW   NW   NW   NW    W    S    S    S
WIND (MPH)         12   14   17   17   18   17   18   18   21   21   18   13   10   11   11   16   19
WIND GUST (MPH)
PRECIP PROB (%)    20   30   70   80   60   30   10   30   10   10    0    0    0    0    0    5   50
PRECIP TYPE         S    S    S    S    S    S         S                                            S
6 HOUR QPF                 0.05      0.38      0.08      0.02      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.8       4.8       0.8       0.4       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.5  1.7  2.4  2.1  0.7  0.3  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   15   12   10   12   16   18   19   20   19   16   15   15   15   16   17
SNOW DENSITY (%)    5    6    6    8   10    8    6    5    5    5    5    6    6    6    6    6    5


...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   BK   BK   BK   BK   BK   SC   FW   SC   BK   OV   OV   OV
CLOUD COVER (%)    95   90   90   95   90   60   50   60   65   60   40   25   30   55   75   85   90
TEMPERATURE        16   19   22   26   28   28   25   21   18   18   17   12   10    9    9   12   14
MAX/MIN TEMP                           29                  18                  20                   8
WIND CHILL          3    5    9   13   15   15   11    5    0   -1   -1   -5   -6   -7   -7   -5   -4
WIND DIR            S    S    S    S   SW   SW    W    W   NW   NW   NW   NW   NW   SW    S    S    S
WIND (MPH)         11   14   14   17   18   18   19   20   25   27   23   16   13   12   12   17   20
WIND GUST (MPH)                                                 44
PRECIP PROB (%)    10   40   70   80   70   40   20   20   20   20    0    0    0    0    0    5   40
PRECIP TYPE              S    S    S    S    S    S    S    S    S                                  S
6 HOUR QPF                 0.13      0.49      0.09      0.15      0.11      0.00      0.00      0.00
6 HOUR SNOW                 2.2       5.1       1.0       1.3       2.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.1  1.4  2.5  2.2  0.8  0.4  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   17   15   14   10   12   15   17   17   18   16   15   15   15   15   16   17
SNOW DENSITY (%)    5    5    6    7   10    8    6    5    5    5    6    6    6    6    6    6    5


...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   BK   BK   OV   OV   BK   SC   FW   SC   BK   OV   OV   OV
CLOUD COVER (%)    95   90   90   95   90   70   60   75   75   65   45   25   30   55   75   90   90
TEMPERATURE        20   22   26   28   30   30   28   25   23   21   21   15   12   10   11   15   17
MAX/MIN TEMP                           31                  23                  23                  10
WIND CHILL          9    9   14   16   19   19   16   12    8    4    5    0    0    2    5    6    8
WIND DIR           SE   SE   SE    S    S   SW    W    W   NW   NW   NW   NW   NW    W    S    S    S
WIND (MPH)          9   13   14   16   16   14   16   17   21   24   20   14    9    4    3    5    6
WIND GUST (MPH)
PRECIP PROB (%)    20   40   70   80   60   40   20   30   20   20    0    0    0    0    0    5   50
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S                                  S
6 HOUR QPF                 0.07      0.33      0.06      0.02      0.01      0.00      0.00      0.00
6 HOUR SNOW                 1.2       3.9       0.5       0.3       0.2       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.2  1.5  2.4  2.2  0.8  0.4  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   17   15   12    8   10   15   17   18   20   18   16   15   15   15   16   17
SNOW DENSITY (%)    5    5    6    8   12   10    6    5    5    5    5    6    6    6    6    6    5


...KANCAMAGUS HIGHWAY PASS (2855 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   SC   FW   FW   BK   OV   OV   OV
CLOUD COVER (%)    90   90   90   95   90   70   55   65   60   50   30   15   25   55   70   85   90
TEMPERATURE        19   24   26   29   31   31   28   25   22   21   21   14   12   10   10   13   16
MAX/MIN TEMP                           32                  22                  22                  10
WIND CHILL         11   14   16   20   22   21   17   13    8    6    7    1    0   -1   -1    2    4
WIND DIR           SE    S    S    S   SW   SW    W    W    W   NW   NW   NW   NW   SW    S    S    S
WIND (MPH)          5    9   10   10   10   12   13   14   16   18   16   10    8    6    6    8    9
WIND GUST (MPH)
PRECIP PROB (%)    20   30   70   90   50   30   10   20   10   10    0    0    0    0    0    5   40
PRECIP TYPE         S    S    S    S    S    S         S                                            S
6 HOUR QPF                 0.03      0.30      0.06      0.01      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.5       3.3       0.5       0.2       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.4  1.7  2.5  2.2  0.8  0.3  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   15   11    7    9   14   16   17   18   16   15   14   14   14   15   17
SNOW DENSITY (%)    5    6    6    9   14   11    7    6    5    5    6    6    7    7    7    6    5


...MOUNT OSCEOLA (4340 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   OV   BK   OV   BK   BK   SC   FW   FW   BK   OV   OV   OV
CLOUD COVER (%)    90   90   90   95   90   75   60   75   65   55   30   15   25   55   70   85   90
TEMPERATURE        17   20   23   27   29   28   24   20   16   16   16   12    9    9    9   13   15
MAX/MIN TEMP                           30                  16                  19                   9
WIND CHILL          4    7   11   14   16   14    8    3   -4   -4   -2   -5   -7   -6   -4   -1    0
WIND DIR            S    S    S    S   SW   SW    W    W   NW   NW   NW   NW   NW   SW    S    S    S
WIND (MPH)         12   13   13   17   21   23   24   25   28   28   21   17   13   11    9   12   14
WIND GUST (MPH)                                            46   46
PRECIP PROB (%)    20   30   70   90   50   30   10   10    5    5    0    0    0    0    0    5   40
PRECIP TYPE         S    S    S    S    S    S                                                      S
6 HOUR QPF                 0.04      0.26      0.06      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.7       3.2       0.5       0.0       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.5  1.7  2.5  2.2  0.7  0.3  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   15   12    9   11   16   17   17   18   17   15   15   14   15   16   17
SNOW DENSITY (%)    5    6    6    8   11    9    6    5    5    5    5    6    6    7    6    6    5


...CANNON MOUNTAIN (4080 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   BK   FW   SC   BK   OV   OV   OV
CLOUD COVER (%)    95   90   90   90   90   80   65   85   85   70   50   25   30   60   80   90   90
TEMPERATURE        17   19   23   27   28   28   24   19   15   17   15   11   10   10   11   14   16
MAX/MIN TEMP                           29                  15                  21                  10
WIND CHILL          2    4    9   13   14   14    9    2   -4   -1   -2   -6   -5   -5   -3   -1    0
WIND DIR            S    S    S    S    S   SW    W    W   NW   NW   NW   NW   NW    W    S    S    S
WIND (MPH)         14   17   18   21   23   21   21   23   25   24   19   16   12   11   11   14   17
WIND GUST (MPH)
PRECIP PROB (%)    20   30   70   80   50   30   10   20   10   10    0    0    0    0    0    5   40
PRECIP TYPE         S    S    S    S    S    S         S                                            S
6 HOUR QPF                 0.10      0.42      0.04      0.02      0.00      0.00      0.00      0.00
6 HOUR SNOW                 1.6       5.1       0.4       0.4       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.01      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.4  1.7  2.4  2.1  0.7  0.3  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   15   12   10   12   17   17   19   20   19   16   15   15   15   16   17
SNOW DENSITY (%)    5    6    6    8   10    8    5    5    5    5    5    6    6    6    6    6    5


...BALDFACE MOUNTAIN (3547 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   BK   SC   SC   SC   SC   SC   FW   FW   SC   BK   OV   OV
CLOUD COVER (%)    95   90   90   95   90   55   35   30   40   40   25   15   25   50   65   85   90
TEMPERATURE        21   22   26   29   31   32   30   28   26   24   25   18   15   14   13   15   18
MAX/MIN TEMP                           32                  26                  26                  13
WIND CHILL         13   14   17   20   22   24   21   18   14   10   13    6    5    6         9   11
WIND DIR            S    S    S    S   SW   SW    W    W   NW   NW   NW   NW   NW   NW    W    S    S
WIND (MPH)          5    6    9   10   10   10   10   11   13   17   13   10    6    4    2    3    4
WIND GUST (MPH)
PRECIP PROB (%)    10   50   70   90   60   30    0   10    5    5    0    0    0    0    0    5   40
PRECIP TYPE              S    S    S    S    S                                                      S
6 HOUR QPF                 0.05      0.35      0.05      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.8       3.7       0.3       0.0       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.1  1.3  2.5  2.3  0.8  0.4  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   14   10    6    7   11   16   15   16   16   15   14   14   14   15   17
SNOW DENSITY (%)    5    6    7   10   16   14    9    6    6    6    6    6    7    7    7    6    5


...MOUNT MOOSILAUKE (4802 FT)...

DATE               SUNDAY 11/30/25                         MONDAY 12/01/25
TIME (LT)          07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04   07
                   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A

CLOUD COVER        OV   OV   OV   OV   OV   OV   BK   OV   OV   BK   SC   FW   FW   BK   OV   OV   OV
CLOUD COVER (%)    90   90   90   95   95   75   60   80   80   65   40   15   25   60   75   90   90
TEMPERATURE        17   19   23   26   27   27   23   19   15   16   16   11   10   10   11   13   15
MAX/MIN TEMP                           28                  15                  18                  10
WIND CHILL          2    4   10   13   14   14    9    4   -3   -1    1   -4   -5   -5   -3   -3   -2
WIND DIR           SE   SE   SE    S    S   SW    W    W   NW   NW   NW   NW   NW   SW    S    S    S
WIND (MPH)         14   16   16   18   19   18   18   18   21   20   16   12   11   11   11   14   18
WIND GUST (MPH)
PRECIP PROB (%)    20   20   70   80   40   20    5    5    5    0    0    0    0    0    0    5   40
PRECIP TYPE         S    S    S    S    S    S                                                      S
6 HOUR QPF                 0.02      0.19      0.03      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.3       2.4       0.3       0.0       0.0       0.0       0.0       0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  0.0  0.0  0.3  1.6  2.5  2.1  0.6  0.2  0.1  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)    17   16   15   12   10   12   16   17   18   20   18   16   15   14   15   16   17
SNOW DENSITY (%)    5    6    6    8   10    8    6    5    5    5    5    6    6    7    6    6    5

$$

--- PRECIP TYPE CODES ---

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