Avalanche Weather Guidance
Issued by NWS Portland, ME

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539
FWUS41 KGYX 092130
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST SUN NOV 9 2025


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV
CLOUD COVER (%)    95   95   95   90   95   95   95   95   90   90   70   65   65   70   80   85   75
TEMPERATURE        26   30   30   34   34   33   34   33   28   24   20   15   10   10    9    8    9
MIN/MAX TEMP                           26                  34                   9                  11
WIND CHILL          8   13   14                            12    4   -3  -10  -16  -16  -18  -22  -22
WIND DIR           SE   SE   SE   SE    S    S    S   SW   SW    W    W    W    W    W    W    W    W
WIND (MPH)         35   37   33   32   31   12    9   13   28   42   50   54   46   46   50   62   73
WIND GUST (MPH)                                                                                    93
PRECIP PROB (%)    90   90   80   50   90   90   80   80   80   80   60   30   40   60   70   70   60
PRECIP TYPE         Z    Z    Z    R    R    R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.56      0.25      0.20      0.24      0.06      0.01      0.06      0.03
6 HOUR SNOW                 0.5       0.0       0.0       0.2       0.6       0.1       1.0       0.5
12 HOUR SNOW                          0.5                 0.2                 0.7                 1.5
SNOW LEVEL (KFT)  4.8  6.4  7.7  7.2  7.2  7.3  7.2  6.8  5.9  2.8  0.9  0.3  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     5    4    2    2    3    3    4    4    5    7    9   13   15   17   18   19   19


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    90   90   90   90   95   90   95   95   90   85   80   80   75   75   85   85   85
TEMPERATURE        32   33   36   39   39   40   41   39   32   26   23   21   18   19   20   17   19
MIN/MAX TEMP                           32                  41                  18                  22
WIND CHILL         18   19                                      14   10    8    3    3    3   -2    0
WIND DIR           SE   SE   SE   SE    S    S    S    S   NW   NW   NW   NW   NW    W    W    W    W
WIND (MPH)         28   28   25   21   17    5    5    6   10   13   14   14   17   19   23   27   31
WIND GUST (MPH)    46   46                                                                    44   49
PRECIP PROB (%)    80   80   60   40   90   80   80   70   80   70   50   20   40   60   70   70   60
PRECIP TYPE         Z    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.29      0.17      0.23      0.27      0.07      0.02      0.04      0.02
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.5       0.3       0.7       0.4
12 HOUR SNOW                          0.0                 0.0                 0.8                 1.1
SNOW LEVEL (KFT)  6.1  7.2  7.6  7.2  6.9  7.2  6.9  6.6  5.1  1.8  0.5  0.2  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     2    2    1    0    1    1    1    2    3    5    9   13   15   17   18   19   19


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    95   95   95   90   95   95   95   95   90   90   70   60   60   70   75   80   75
TEMPERATURE        31   32   35   38   38   41   43   41   36   30   26   22   19   21   21   19   19
MIN/MAX TEMP                           31                  43                  19                  23
WIND CHILL         19                                           19   13    7    4    6    6    1    0
WIND DIR           SE   SE   SE    S    S    S    S    S   SW    W    W    W    W    W    W    W    W
WIND (MPH)         19   18   14   13   12    5    4    5   10   14   18   19   18   19   19   25   29
WIND GUST (MPH)                                                                                    48
PRECIP PROB (%)    90   90   80   50   90   90   80   90   80   80   50   30   40   50   60   70   60
PRECIP TYPE         Z    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.60      0.27      0.20      0.23      0.06      0.01      0.06      0.02
6 HOUR SNOW                 0.3       0.0       0.0       0.0       0.3       0.1       1.0       0.4
12 HOUR SNOW                          0.3                 0.0                 0.4                 1.4
SNOW LEVEL (KFT)  4.6  6.2  7.7  7.3  7.4  7.4  7.2  6.8  5.9  3.1  1.0  0.3  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     4    3    1    1    1    1    1    2    2    4    7   11   14   17   18   19   19


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   OV   OV   OV   OV
CLOUD COVER (%)    95   90   95   90   95   95   95   95   90   90   70   70   70   75   80   85   80
TEMPERATURE        35   37   39   41   41   43   45   43   36   32   27   24   22   22   23   22   21
MIN/MAX TEMP                           35                  45                  22                  24
WIND CHILL                                                           16   11    8    7    9    6    4
WIND DIR           SE   SE   SE   SE    S   SE    E    E   NW   NW   NW   NW   NW    W    W    W    W
WIND (MPH)         24   23   21   17    9    5    5    5    9   11   13   14   16   18   18   21   25
WIND GUST (MPH)                                                                33   36   36   40   47
PRECIP PROB (%)    90   90   70   40   90   90   80   80   80   80   50   30   40   60   70   80   60
PRECIP TYPE         R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.48      0.22      0.21      0.23      0.07      0.01      0.03      0.02
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.3       0.1       0.5       0.4
12 HOUR SNOW                          0.0                 0.0                 0.4                 0.9
SNOW LEVEL (KFT)  5.5  6.9  7.6  7.2  7.1  7.3  7.1  6.6  5.7  2.2  0.7  0.3  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     2    2    1    0    0    1    1    1    2    4    7   12   14   17   18   19   18


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    95   95   95   95   90   95   95   90   80   80   65   60   55   60   75   75   75
TEMPERATURE        32   33   36   38   39   42   44   42   36   32   26   23   21   23   22   21   21
MIN/MAX TEMP                           32                  44                  21                  24
WIND CHILL                                                           16   12    9   11    9    6    5
WIND DIR            E    E    E    E   SE    S    S   SW    W   NW   NW   NW    W    W    W    W    W
WIND (MPH)         10   10   10    8    2    4    3    4    6   10   10   11   12   13   14   19   20
WIND GUST (MPH)
PRECIP PROB (%)    90   80   70   50   90   90   90   90   80   70   50   20   30   40   50   60   50
PRECIP TYPE         Z    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S
6 HOUR QPF                 0.50      0.19      0.25      0.22      0.04      0.01      0.01      0.02
6 HOUR SNOW                 0.1       0.0       0.0       0.0       0.1       0.1       0.2       0.4
12 HOUR SNOW                          0.1                 0.0                 0.2                 0.6
SNOW LEVEL (KFT)  6.0  7.2  7.7  7.3  7.4  7.4  7.2  6.8  5.6  2.5  0.8  0.2  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     2    2    1    0    1    1    1    2    2    4    7   12   14   16   18   18   18


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    95   95   95   95   90   95   95   90   80   80   65   60   60   65   80   75   75
TEMPERATURE        32   33   36   39   39   40   40   39   34   29   25   22   19   20   19   18   20
MIN/MAX TEMP                           32                  41                  18                  22
WIND CHILL                                                      16   11    6    3    4    3   -1    0
WIND DIR           SE   SE    E   SE    S    S    S   SW    W   NW   NW   NW    W    W    W    W    W
WIND (MPH)         18   19   18   16   11    5    4    5   13   19   20   21   20   20   20   27   36
WIND GUST (MPH)                                                                               44   57
PRECIP PROB (%)    90   80   70   50   90   90   90   80   70   60   50   20   30   40   50   60   40
PRECIP TYPE         R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.42      0.17      0.25      0.22      0.04      0.01      0.01      0.01
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.2       0.1       0.2       0.2
12 HOUR SNOW                          0.0                 0.0                 0.3                 0.4
SNOW LEVEL (KFT)  6.1  7.4  7.7  7.3  7.2  7.3  7.1  6.7  5.5  2.3  0.7  0.2  0.1  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     3    2    1    1    1    1    2    2    3    5    8   12   14   17   18   19   18


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    90   90   95   90   95   90   95   95   90   85   80   85   80   80   90   85   85
TEMPERATURE        34   36   38   41   41   39   40   37   31   27   24   22   19   19   19   18   21
MIN/MAX TEMP                           34                  42                  18                  23
WIND CHILL                                                      14   10    7    3    3    3    0    2
WIND DIR           SE   SE   SE   SE    S    S    S    S   NW   NW   NW   NW   NW    W    W    W    W
WIND (MPH)         31   31   25   23   16    5    5    6   13   17   17   18   19   19   20   26   32
WIND GUST (MPH)    49   49                                                                         50
PRECIP PROB (%)    80   80   50   40   90   80   80   70   80   70   50   20   40   60   60   70   50
PRECIP TYPE         R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.27      0.16      0.23      0.27      0.07      0.03      0.03      0.02
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.6       0.4       0.5       0.4
12 HOUR SNOW                          0.0                 0.0                 1.0                 0.9
SNOW LEVEL (KFT)  6.1  7.3  7.5  7.1  6.9  7.1  6.9  6.5  4.9  1.7  0.4  0.2  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     2    1    1    1    1    1    2    2    4    6    9   13   15   17   18   19   19


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   SC   BK   BK   OV   OV   BK
CLOUD COVER (%)    95   95   95   95   90   95   95   95   85   85   65   45   55   60   70   70   65
TEMPERATURE        33   34   38   41   41   43   45   44   41   36   31   27   24   26   27   24   24
MIN/MAX TEMP                           33                  45                  24                  28
WIND CHILL                                                                17   13   15   16   11   10
WIND DIR            E    E   NE   NE    N    S   SE    S   SW   NW   NW   NW    W    W    W    W    W
WIND (MPH)          8    6    8    6    5    3    3    3    5   10   11   11   11   12   13   14   18
WIND GUST (MPH)                                                                29   31        33   42
PRECIP PROB (%)    80  100   80   60   80   90   80   90   70   70   50   20   30   40   50   60   40
PRECIP TYPE         I    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S
6 HOUR QPF                 0.56      0.29      0.18      0.24      0.04      0.01      0.01      0.01
6 HOUR SNOW                 0.2       0.0       0.0       0.0       0.0       0.1       0.2       0.2
12 HOUR SNOW                          0.2                 0.0                 0.1                 0.4
SNOW LEVEL (KFT)  4.7  6.3  7.9  7.5  7.5  7.6  7.6  6.9  6.2  4.4  1.3  0.5  0.1  0.1  0.0  0.0  0.0
SNOW RATIO (:1)     3    2    1    0    0    0    0    1    1    3    5    9   13   16   17   18   18


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

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

CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    90   95   95   90   95   95   95   95   85   85   80   80   75   75   85   80   80
TEMPERATURE        33   36   37   40   40   39   39   37   31   27   24   22   19   19   19   17   21
MIN/MAX TEMP                           33                  41                  18                  22
WIND CHILL                                                      15   11    8    4    4    4    0    4
WIND DIR           SE   SE   SE   SE    S    S    S    W   NW   NW   NW   NW   NW    W    W    W    W
WIND (MPH)         23   24   20   17   13    5    4    5   13   14   16   16   17   16   17   21   26
WIND GUST (MPH)
PRECIP PROB (%)    80   70   50   50   90   80   80   70   70   60   40   20   30   50   50   50   40
PRECIP TYPE         R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.28      0.16      0.24      0.23      0.06      0.01      0.01      0.01
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.5       0.1       0.2       0.2
12 HOUR SNOW                          0.0                 0.0                 0.6                 0.4
SNOW LEVEL (KFT)  6.4  7.5  7.5  7.1  7.0  7.1  6.9  6.3  4.7  1.8  0.4  0.1  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)     2    1    1    1    2    2    2    3    4    6    9   13   15   17   18   19   19

$$

--- PRECIP TYPE CODES ---

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

 * SNOW LEVEL IS AN AUTOMATED PARAMETER GENERATED FROM A CONSENSUS BLEND OF NUMERICAL WEATHER GUIDANCE.