Avalanche Weather Guidance
Issued by NWS Portland, ME

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185
FWUS41 KGYX 120930
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST WED NOV 12 2025


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    75   85   80   80   70   70   80   85   85   85   90   90   90   85   80   80   70
TEMPERATURE        12   16   17   17   17   19   19   19   18   17   18   16   15   15   15   14   13
MAX/MIN TEMP                           19                  17                  18                  13
WIND CHILL        -13   -4   -2   -3   -4   -1    0   -1   -1   -2    0   -4   -7   -8   -8  -10  -11
WIND DIR            W    W    W    W    W    W    W    W   NW   NW    W   NW   NW   NW   NW   NW   NW
WIND (MPH)         43   29   28   32   35   34   31   32   29   26   24   29   37   39   40   42   43
WIND GUST (MPH)
PRECIP PROB (%)    20   50   30   40   30   30   50   50   80   80   80   80   70   50   40   30   30
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.08      0.02      0.08      0.15      0.10      0.14      0.09      0.01
6 HOUR SNOW                 1.4       0.4       1.4       2.6       1.8       2.4       1.6       0.2
12 HOUR SNOW                          1.8                 4.0                 4.2                 1.8
SNOW LEVEL (KFT)  0.0  0.6  0.7  0.7  0.7  1.1  1.4  1.3  0.9  1.0  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    17   17   17   17   17   17   17   17   18   18   17   17   18   18   18   18   18


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    75   90   85   85   80   85   90   90   85   85   90   90   90   85   85   85   80
TEMPERATURE        21   24   26   25   26   26   28   28   26   26   27   26   25   24   24   23   22
MAX/MIN TEMP                           28                  26                  27                  22
WIND CHILL          7   14   15   13   13   13   16   16   14   16   17   15   11   10   10    8    7
WIND DIR            W   SW    W    W    W    W    W    W   NW    W    W   NW   NW   NW   NW   NW   NW
WIND (MPH)         16   10   12   13   17   16   16   17   14   10   10   11   19   19   19   20   20
WIND GUST (MPH)
PRECIP PROB (%)    30   40   30   40   20   40   50   40   70   70   70   70   60   50   30   20   30
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.10      0.01      0.08      0.12      0.12      0.15      0.08      0.01
6 HOUR SNOW                 1.7       0.2       1.2       1.8       2.0       2.5       1.4       0.2
12 HOUR SNOW                          1.9                 3.0                 4.5                 1.6
SNOW LEVEL (KFT)  0.1  0.4  0.6  0.8  0.9  1.2  1.5  1.3  0.9  0.9  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    16   17   17   16   16   15   14   16   17   17   16   17   17   17   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK
CLOUD COVER (%)    75   80   80   80   70   65   80   80   80   85   90   90   85   80   80   80   70
TEMPERATURE        21   26   27   26   25   26   27   27   26   28   27   26   25   25   25   24   22
MAX/MIN TEMP                           28                  25                  29                  22
WIND CHILL          7   15   16   15   13   14   16   15   14   19   18   15   11   11   11   10    7
WIND DIR            W   SW    W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)         17   11   12   12   14   14   12   14   13    9    9   11   18   18   18   19   19
WIND GUST (MPH)
PRECIP PROB (%)    20   50   30   40   30   30   50   50   70   70   80   80   70   50   40   20   30
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.04      0.01      0.05      0.08      0.07      0.08      0.06      0.01
6 HOUR SNOW                 0.6       0.2       0.8       1.2       1.1       1.3       1.0       0.2
12 HOUR SNOW                          0.8                 2.0                 2.4                 1.2
SNOW LEVEL (KFT)  0.0  0.6  0.7  0.7  0.7  1.1  1.4  1.3  0.9  1.0  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    16   16   16   16   15   15   15   15   17   16   16   16   17   17   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    75   85   80   80   75   75   85   85   85   85   90   90   90   85   85   80   75
TEMPERATURE        24   28   30   29   28   29   30   29   28   30   30   29   28   27   26   26   24
MAX/MIN TEMP                           31                  27                  31                  24
WIND CHILL         16                                                          18   17   15   15   12
WIND DIR            N    S    W   NW   NW   NW   NW   NW   NW    W    W   NW   NW   NW   NW   NW   NW
WIND (MPH)          6    2    5    4    5    5    6    8    8    8   10   10   11   11   11   12   12
WIND GUST (MPH)
PRECIP PROB (%)    30   50   30   40   30   30   50   50   80   80   80   80   70   50   40   20   30
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.02      0.01      0.01      0.07      0.06      0.11      0.04      0.01
6 HOUR SNOW                 0.3       0.2       0.1       1.0       1.0       1.7       0.7       0.2
12 HOUR SNOW                          0.5                 1.1                 2.7                 0.9
SNOW LEVEL (KFT)  0.0  0.5  0.6  0.8  0.7  1.1  1.3  1.3  0.8  1.0  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    16   16   16   15   15   14   13   14   16   16   15   16   16   16   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   BK   OV   OV   OV   OV   OV   OV   OV   BK
CLOUD COVER (%)    75   90   85   80   75   75   80   75   70   80   90   85   80   75   75   70   65
TEMPERATURE        23   27   29   28   27   28   28   29   27   31   30   28   27   26   26   25   24
MAX/MIN TEMP                           29                  27                  31                  24
WIND CHILL         12   19        19   17   19   19   19   18                  17   15   15   14   12
WIND DIR            W   SW    W    W    W    W    W   NW   NW   NW    W   NW   NW   NW   NW   NW   NW
WIND (MPH)         10    8    9    9   10   10   10   11    9    6    6    8   11   11   11   11   12
WIND GUST (MPH)
PRECIP PROB (%)    20   40   20   30   20   30   50   30   50   50   60   70   60   30   30   20   20
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.10      0.01      0.02      0.01      0.02      0.04      0.01      0.00
6 HOUR SNOW                 1.6       0.2       0.3       0.1       0.3       0.6       0.2       0.0
12 HOUR SNOW                          1.8                 0.4                 0.9                 0.2
SNOW LEVEL (KFT)  0.0  0.4  0.6  0.8  0.8  1.1  1.3  1.2  0.9  1.1  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    16   17   16   15   15   14   13   14   16   14   14   16   16   17   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   BK   OV   OV   OV   OV   OV   OV   OV   BK
CLOUD COVER (%)    75   90   85   85   80   80   85   75   70   80   90   85   80   75   75   75   65
TEMPERATURE        21   23   25   25   26   26   27   27   26   27   26   25   25   24   24   23   22
MAX/MIN TEMP                           27                  26                  28                  22
WIND CHILL          5   11   12   12   13   13   14   14   13   17   16   14   11    9    9    8    7
WIND DIR            W   SW    W    W    W    W    W   NW   NW    W   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)         20   13   16   16   18   18   17   19   17   10   10   12   19   20   20   20   20
WIND GUST (MPH)
PRECIP PROB (%)    30   40   20   30   20   30   50   30   50   50   60   70   50   30   30   20   20
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.11      0.01      0.03      0.01      0.01      0.04      0.01      0.00
6 HOUR SNOW                 1.9       0.2       0.4       0.2       0.2       0.6       0.2       0.0
12 HOUR SNOW                          2.1                 0.6                 0.8                 0.2
SNOW LEVEL (KFT)  0.0  0.4  0.6  0.8  0.8  1.1  1.3  1.2  0.8  1.1  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    16   17   17   16   16   15   14   15   17   16   16   16   17   17   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    75   90   85   85   85   90   95   95   90   85   90   90   90   85   85   85   80
TEMPERATURE        22   23   25   26   26   28   29   28   27   26   26   25   25   25   25   25   22
MAX/MIN TEMP                           28                  25                  29                  22
WIND CHILL          8   12   13   14   13   16   17   15   15   16   16   14   11   11   11   11    7
WIND DIR            W   SW    W    W    W    W    W    W   NW    W    W   NW   NW   NW   NW   NW   NW
WIND (MPH)         16   11   13   13   17   17   17   18   16   10   10   11   19   20   19   19   19
WIND GUST (MPH)
PRECIP PROB (%)    30   40   20   30   20   40   50   30   70   70   70   70   60   40   30   20   30
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.09      0.01      0.05      0.10      0.12      0.09      0.06      0.01
6 HOUR SNOW                 1.5       0.2       0.7       1.5       2.0       1.5       1.0       0.2
12 HOUR SNOW                          1.7                 2.2                 3.5                 1.2
SNOW LEVEL (KFT)  0.0  0.4  0.6  0.8  0.9  1.2  1.5  1.2  0.8  0.9  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    17   17   17   16   16   14   14   16   17   17   16   17   17   17   17   17   17


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK
CLOUD COVER (%)    80   80   80   75   60   55   70   75   75   80   90   90   85   80   75   65   55
TEMPERATURE        25   30   33   31   29   29   29   30   29   33   33   31   30   29   29   28   26
MAX/MIN TEMP                           33                  28                  34                  26
WIND CHILL         19                                                                         19   16
WIND DIR           NW   SW   SW    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)          4    5    6    6    6    6    5    4    4    4    6    5    8    9   10   10   10
WIND GUST (MPH)
PRECIP PROB (%)    10   40   30   30   30   20   30   50   60   60   60   70   60   40   30   20   20
PRECIP TYPE              S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.00      0.00      0.01      0.01      0.01      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.1       0.1       0.1       0.2       0.0
12 HOUR SNOW                          0.0                 0.1                 0.2                 0.2
SNOW LEVEL (KFT)  0.0  0.5  0.7  0.8  0.6  0.7  0.9  0.8  0.8  1.2  1.2  0.9  0.4  0.3  0.2  0.1  0.1
SNOW RATIO (:1)    16   15   14   14   12   12   11   12   13   12   11   13   16   16   16   16   16


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

DATE               WEDNESDAY 11/12/25                      THURSDAY 11/13/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    80   90   90   90   80   95   90   85   85   85   90   90   85   80   80   80   75
TEMPERATURE        22   23   25   25   25   27   28   27   26   26   25   25   24   24   24   24   22
MAX/MIN TEMP                           28                  25                  26                  22
WIND CHILL          9   12   14   14   13   15   16   14   14   18   17   16   10   10   10   10    7
WIND DIR            W   SW   SW    W    W    W    W    W   NW   NW   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)         13   11   12   12   14   14   16   17   14    8    6    9   18   18   18   18   18
WIND GUST (MPH)
PRECIP PROB (%)    30   30   20   30   30   40   50   20   50   50   50   50   50   30   20   20   20
PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.13      0.09      0.10      0.09      0.11      0.09      0.03      0.00
6 HOUR SNOW                 2.2       1.4       1.5       1.4       1.9       1.5       0.5       0.0
12 HOUR SNOW                          3.6                 2.9                 3.4                 0.5
SNOW LEVEL (KFT)  0.0  0.3  0.6  0.8  0.9  1.2  1.4  1.2  0.8  1.0  1.1  0.8  0.4  0.3  0.2  0.1  0.0
SNOW RATIO (:1)    17   17   17   16   16   14   14   16   17   17   16   17   17   17   17   17   17

$$

--- 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.