Avalanche Weather Guidance
Issued by NWS Portland, ME

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498
FWUS41 KGYX 292030
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT TUE SEP 29 2026


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   BK   BK   BK   BK   BK   BK   OV   OV   OV   SC   BK   FW   SC   SC   BK   BK
CLOUD COVER (%)    80   70   55   65   55   70   70   80   85   70   45   70   25   35   45   55   65
TEMPERATURE        44   43   41   41   39   43   46   46   42   42   43   42   43   49   52   49   49
MIN/MAX TEMP                           38                  48                  40                  54
WIND CHILL         34   35   32   33   32                  35   34   35   33   35
WIND DIR            N   NW   NW   NW    N    N   NW    W    W    W    W    W    W   SW   SW   SW   SW
WIND (MPH)         26   19   17   14   11    2    4    6   12   16   19   19   18   14   23   24   36
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.6 10.0  9.6  9.0  8.8  8.8  8.8  8.8  8.9  9.0 10.1 10.4 10.8 11.1 12.2 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   OV   BK   BK   BK   OV   OV   BK   OV   BK   SC   BK   SC   SC   SC   BK   BK
CLOUD COVER (%)    80   75   70   70   65   75   80   60   90   65   50   65   35   35   50   55   70
TEMPERATURE        51   49   47   48   46   53   57   57   51   50   50   51   51   60   63   61   57
MIN/MAX TEMP                           45                  59                  49                  65
WIND CHILL
WIND DIR            N    N    N    N    N    N   NW   NW    W   SW    W    W    W   SW   SW   SW   SW
WIND (MPH)          8    5    4    4    4    2    4    3    4    5    5    6    6    8   10    9   11
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.6 10.6 10.0  9.4  8.9  8.7  8.9  8.9  8.9  8.7  9.0  9.8 10.4 10.7 11.2 12.3 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   BK   SC   BK   SC   BK   BK   BK   OV   OV   SC   BK   FW   SC   SC   BK   BK
CLOUD COVER (%)    70   60   40   55   45   60   60   65   80   70   45   65   20   30   40   50   60
TEMPERATURE        50   49   48   47   46   55   59   58   52   51   51   51   51   62   65   63   58
MIN/MAX TEMP                           46                  60                  49                  66
WIND CHILL
WIND DIR            N    N    N    N    N    N   NW    W   NW    W    W    W    W   SW   SW   SW   SW
WIND (MPH)          9    8    6    6    5    2    3    3    5    6    6    6    6    6   10    9   11
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.6 10.0  9.6  9.0  8.8  8.8  8.8  8.8  8.9  8.9 10.0 10.4 10.6 11.1 12.2 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   BK   BK   OV   OV   OV   BK   OV   OV   OV   SC   OV   SC   SC   SC   BK   BK
CLOUD COVER (%)    75   70   70   75   75   70   65   75   85   75   50   70   30   35   45   50   65
TEMPERATURE        54   52   50   49   49   58   63   62   54   53   52   52   54   65   68   66   61
MIN/MAX TEMP                           47                  64                  51                  69
WIND CHILL
WIND DIR           NW   NW   NW   NW   NW   NW   NW   NW    N    W    W    W    W   SW   SW   SW   SW
WIND (MPH)          6    3    3    3    2    1    3    3    2    2    3    3    3    5   10    8    8
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.6 10.0  9.5  8.9  8.8  8.8  8.8  8.8  8.7  8.9  9.9 10.4 10.7 11.1 12.2 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        BK   SC   SC   SC   BK   BK   OV   BK   OV   OV   BK   OV   FW   FW   SC   SC   BK
CLOUD COVER (%)    55   40   45   45   55   70   75   65   85   75   55   70   25   25   45   45   60
TEMPERATURE        52   50   49   49   49   58   61   60   53   52   51   51   53   63   66   65   59
MIN/MAX TEMP                           47                  62                  50                  67
WIND CHILL
WIND DIR            N   NW   NW   NW    N    W    W    W    W    W    W    W    W   SW   SW   SW   SW
WIND (MPH)          5    4    4    4    3    2    3    3    3    3    4    4    4    5    8    6    6
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.6 10.2  9.7  9.1  8.9  8.8  8.9  8.9  8.8  9.0  9.9 10.3 10.6 10.9 12.3 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        BK   SC   BK   SC   SC   BK   OV   SC   OV   OV   BK   BK   SC   FW   SC   SC   BK
CLOUD COVER (%)    55   40   50   45   50   70   70   50   90   75   55   65   30   25   45   45   65
TEMPERATURE        51   50   48   48   48   53   56   55   51   51   50   50   51   58   60   60   57
MIN/MAX TEMP                           46                  57                  49                  62
WIND CHILL
WIND DIR            N    N   NW    N    N    W    W    W    W    W   NW   NW    W   SW   SW   SW   SW
WIND (MPH)         11   10    8    8    5    2    3    4    4    4    6    6    5    6   10    9   12
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.6 10.2  9.6  9.1  8.8  8.8  8.9  8.9  8.8  9.0  9.8 10.2 10.7 10.9 12.3 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   OV   BK   BK   BK   OV   OV   BK   OV   BK   SC   BK   SC   SC   SC   BK   BK
CLOUD COVER (%)    80   75   65   65   65   70   75   60   90   60   50   60   40   30   45   55   70
TEMPERATURE        49   49   49   48   47   52   57   57   52   52   52   52   52   58   62   60   58
MIN/MAX TEMP                           46                  60                  50                  65
WIND CHILL
WIND DIR            N    N    N    N    N    N   NW   NW   NW   SW   SW    W   SW   SW   SW   SW   SW
WIND (MPH)         10    8    5    5    4    2    3    3    5    8    8    8    8    8   10   10   14
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    5
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.6 10.5 10.0  9.4  8.9  8.7  8.9  8.9  8.8  8.6  9.0  9.7 10.3 10.7 11.2 12.3 12.8
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        SC   SC   SC   SC   SC   BK   OV   BK   OV   OV   SC   SC   SC   SC   SC   SC   BK
CLOUD COVER (%)    45   35   25   30   50   60   75   65   75   80   35   45   25   30   30   45   55
TEMPERATURE        55   54   52   50   51   58   61   61   56   55   54   53   54   64   69   67   61
MIN/MAX TEMP                           49                  63                  52                  70
WIND CHILL
WIND DIR            N   NW   NW   NW   NW   SE    S    S    W    W    W   NW    W   SW   SW   SW   SW
WIND (MPH)          6    5    4    4    3    1    3    2    2    2    2    3    3    3    6    5    5
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.8 10.6 10.2  9.7  9.1  8.8  8.8  9.0  8.8  9.1  8.9  9.7 10.2 10.3 11.0 12.1 12.9
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE                                   WEDNESDAY 09/30/26                      THURSDAY 10/01/26
TIME (LT)          20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17   20
                   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P

CLOUD COVER        OV   OV   BK   BK   BK   OV   OV   BK   OV   BK   BK   SC   SC   SC   SC   BK   OV
CLOUD COVER (%)    75   75   70   60   65   75   80   70   90   60   70   50   30   30   45   55   70
TEMPERATURE        50   49   47   48   48   52   55   55   51   51   50   51   51   58   60   59   57
MIN/MAX TEMP                           46                  56                  49                  61
WIND CHILL
WIND DIR            N    N    N    N    N    N   NW   NW    W   SW    W    W   SW   SW   SW   SW   SW
WIND (MPH)         10    9    8    6    5    2    3    2    3    4    5    5    5    5    8    6    9
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       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) 10.7 10.5 10.2  9.4  8.9  8.8  8.9  9.0  8.9  8.6  9.0  9.8 10.0 10.7 11.1 12.4 12.8
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
SNOW DENSITY (%)    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0

$$

--- PRECIP TYPE CODES ---

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