Avalanche Weather Guidance
Issued by NWS Portland, ME

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
703
FWUS41 KGYX 120830
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT SUN OCT 12 2025


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    35   45   65   70   85   95   95  100   95   85   90   90   85   90   90   95   85
TEMPERATURE        30   32   34   35   34   34   35   34   33   33   34   36   37   38   39   37   40
MAX/MIN TEMP                           37                  31                  39                  35
WIND CHILL         13   15   19        18   16   17   16   16   17
WIND DIR            E    E    E    E    E    E    E    E    E    E    E    E    E    E    E   NE   NE
WIND (MPH)         39   42   37   40   46   57   59   56   51   40   29   32   39   41   37   31   25
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   20   30   50   60   60   60   60   60   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.03      0.07      0.56      0.30      0.34      0.12
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.2  5.0  5.4  5.5  5.8  6.3  7.6  8.7  9.8 10.3 10.6 10.2 10.6 10.5 10.6 10.3 10.3
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   45   65   75   85   90   95  100   95   85   90   90   90   90   90   95   85
TEMPERATURE        38   44   48   46   42   42   41   41   40   41   42   42   42   42   42   42   42
MAX/MIN TEMP                           50                  40                  44                  42
WIND CHILL
WIND DIR           SE    E    E    E    E    E    E    E    E    E    E    E    E    E    E   NE   NE
WIND (MPH)         11   12   12   12   14   14   14   14   13   12   10   10   11   11   10   10    8
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   20   40   50   60   60   60   70   70   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.01      0.10      0.34      0.11      0.12      0.08
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.1  5.0  5.3  5.7  6.0  7.0  8.3  9.2 10.1 10.5 10.7 10.3 10.8 10.9 10.9 10.5 10.4
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    35   45   65   70   85   95   95  100   95   85   90   90   85   90   90   95   80
TEMPERATURE        37   44   47   46   42   42   40   40   38   41   42   42   41   41   42   42   41
MAX/MIN TEMP                           48                  38                  43                  41
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E   NE   NE    E    E    E    E   NE   NE
WIND (MPH)         13   16   14   14   14   19   19   19   18   14   12   12   13   14   13   11   10
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   20   20   30   50   60   60   60   60   70   70   60   60   50
PRECIP TYPE                             R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.02      0.08      0.47      0.27      0.34      0.11
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.1  5.0  5.4  5.5  5.8  6.3  7.6  8.3  9.7 10.3 10.6 10.2 10.5 10.5 10.7 10.3 10.3
SNOW RATIO (:1)     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               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   45   65   75   85   95   95  100   95   85   90   90   85   90   90   95   85
TEMPERATURE        42   49   52   50   45   45   43   42   42   44   46   45   44   44   44   43   44
MAX/MIN TEMP                           52                  41                  47                  42
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E    E    E    E    E    E    E   NE   NE
WIND (MPH)         11   14   14   14   14   16   14   14   13   13   12   12   12   11    9    8    6
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   20   40   50   60   60   60   70   70   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.01      0.05      0.30      0.13      0.18      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.1  5.0  5.3  5.5  5.8  6.5  8.0  9.4 10.1 10.4 10.7 10.2 10.6 10.7 10.8 10.4 10.3
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    45   45   65   75   90   95   95  100   95   85   90   90   85   90   90   95   80
TEMPERATURE        39   46   49   48   45   44   42   41   40   42   43   43   42   42   42   42   44
MAX/MIN TEMP                           50                  39                  44                  42
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E   NE    E    E   NE   NE   NE   NE   NE
WIND (MPH)         10   12   11   11   11   13   13   14   13   12   10   10   10   10   10    8    6
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   30   50   50   60   60   70   70   70   70   70   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.07      0.13      0.47      0.20      0.25      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.0  4.8  5.2  5.5  6.0  7.3  8.7 10.0 10.4 10.4 10.7 10.5 11.0 11.2 10.9 10.6 10.6
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    45   45   65   75   90   95   95  100   95   85   90   90   85   90   90   95   80
TEMPERATURE        39   43   45   44   42   41   40   40   39   38   39   39   41   41   41   41   42
MAX/MIN TEMP                           46                  38                  41                  41
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E   NE    E    E    E   NE   NE   NE   NE
WIND (MPH)         16   16   13   16   23   27   26   24   20   14   12   12   18   19   17   13   10
WIND GUST (MPH)                             44
PRECIP PROB (%)     0    0    5    5   10   30   50   60   60   60   70   70   70   70   70   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.02      0.11      0.33      0.17      0.16      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.0  4.8  5.1  5.7  6.1  7.4  8.8  9.9 10.4 10.5 10.8 10.5 11.1 11.2 11.0 10.6 10.6
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   45   60   75   85   90   95  100   95   85   90   90   90   90   90   95   85
TEMPERATURE        39   44   48   46   43   44   43   43   42   40   42   42   42   43   44   43   43
MAX/MIN TEMP                           51                  40                  45                  42
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E    E    E    E    E    E   NE   NE   NE
WIND (MPH)         12   11   11   13   17   19   19   17   14   11   10   10   13   13   13   10    9
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   20   40   50   60   60   60   70   70   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.01      0.08      0.31      0.12      0.12      0.06
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.1  5.0  5.3  5.7  6.0  7.0  8.3  9.2 10.1 10.4 10.8 10.4 10.8 11.0 10.9 10.6 10.5
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   50   65   75   90   95   95   95   90   85   85   90   90   90   90   95   80
TEMPERATURE        42   48   53   51   48   46   45   44   42   43   46   45   44   44   45   45   46
MAX/MIN TEMP                           53                  41                  46                  44
WIND CHILL
WIND DIR            E    E    E    E    E    E    E   NE   NE   NE   NE   NE   NE   NE   NE   NE    N
WIND (MPH)          8   10   10   10   10   11   12   11   11   10    9    8    9    9    9    8    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5   10   20   30   40   60   60   60   60   60   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.01      0.04      0.22      0.17      0.23      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.0  4.9  5.3  5.4  5.8  7.0  6.8  7.4  9.6 10.1 10.7 10.2 10.5 10.4 10.5 10.3 10.2
SNOW RATIO (:1)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0


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

DATE               SUNDAY 10/12/25                         MONDAY 10/13/25
TIME (LT)          08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05   08
                   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    45   45   65   75   85   90   95  100   95   90   90   90   85   90   90   95   85
TEMPERATURE        38   43   46   45   42   41   41   41   39   39   40   40   42   42   42   42   42
MAX/MIN TEMP                           47                  39                  42                  42
WIND CHILL
WIND DIR            E    E    E    E    E    E    E    E    E   NE    E    E    E    E   NE   NE    N
WIND (MPH)         10   10   10   10   13   13   13   13   11    8    6    6   10   10   10    9    8
WIND GUST (MPH)
PRECIP PROB (%)     0    0    5    5   10   30   50   50   60   60   70   70   70   70   60   60   50
PRECIP TYPE                                  R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.01      0.16      0.45      0.23      0.15      0.07
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  5.0  4.9  5.2  5.9  6.2  7.6  8.9  9.9 10.4 10.5 10.9 10.5 11.0 11.1 11.1 10.7 10.6
SNOW RATIO (:1)     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

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