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
007
FWUS41 KGYX 170830
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT TUE JUN 17 2025


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

DATE               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   BK   BK   OV   OV
CLOUD COVER (%)    55   60   85   85   90   85   85   90   80   70   65   70   65   65   70   80   75
TEMPERATURE        49   51   52   51   51   51   52   52   53   55   58   59   56   55   54   54   55
MAX/MIN TEMP                           53                  51                  60                  53
WIND CHILL
WIND DIR           SW    S   SW   SW   SW   SW   SW    W    W    W    W    W    W    S    S   SW    S
WIND (MPH)         16   18   24   27   33   35   36   33   27   19   18   18   19   20   19   19   24
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   40   50   40   50   40   30   30   40   40   40   40   30   30   40
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.10      0.15      0.13      0.03      0.03      0.00      0.00
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) 11.1 11.6 12.0 12.3 12.5 12.9 13.0 12.9 12.6 12.4 11.6 12.0 12.0 12.4 12.4 12.4 12.4
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    70   70   85   85   90   85   90   90   85   75   65   70   65   65   75   80   75
TEMPERATURE        53   56   57   57   57   57   57   56   58   60   65   67   64   61   60   61   63
MAX/MIN TEMP                           59                  56                  68                  60
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW    W    W    W    W   SW    S    S    S    S
WIND (MPH)         10   12   14   17   19   20   19   14   12   11   11   10    6    6    6    8   10
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   40   50   50   50   40   30   30   40   40   40   40   40   40   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.02      0.13      0.22      0.12      0.02      0.03      0.00      0.00
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) 11.3 11.7 12.1 12.4 12.6 12.9 12.9 12.7 12.9 12.4 11.5 12.1 12.2 12.4 12.2 12.3 12.5
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   BK   BK   OV   OV
CLOUD COVER (%)    55   60   85   85   90   90   85   90   80   65   65   70   65   65   65   75   70
TEMPERATURE        54   56   57   56   56   56   56   57   59   62   68   69   66   63   61   60   64
MAX/MIN TEMP                           58                  56                  70                  60
WIND CHILL
WIND DIR           SW    S    S    S    S   SW   SW    W    W    W    W    W   SW   SW   SW    W   SW
WIND (MPH)          8   11   13   14   17   18   17   16   13   10    9    8    6    6    6    6    9
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   50   50   50   50   40   30   30   40   40   40   40   40   40   40
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.13      0.19      0.12      0.03      0.03      0.00      0.00
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) 11.1 11.6 12.1 12.3 12.5 12.9 13.0 12.9 12.6 12.4 11.6 12.1 12.0 12.4 12.4 12.4 12.4
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    60   65   85   85   90   85   85   85   85   70   65   70   70   65   70   80   80
TEMPERATURE        57   61   62   60   60   59   59   59   63   67   72   73   68   64   63   62   67
MAX/MIN TEMP                           63                  59                  74                  62
WIND CHILL
WIND DIR            S    S    S    S    S    S    S   SW   SW   SW   SW   SW   SW    S   SW   SW   SW
WIND (MPH)          5    9    9   10   11   10    8    5    5    6    8    6    4    5    4    5    6
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   50   50   50   50   40   30   30   40   40   40   40   40   40   40
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.07      0.12      0.09      0.02      0.03      0.00      0.00
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) 11.2 11.7 12.1 12.4 12.4 12.9 13.0 12.9 12.7 12.4 11.6 12.0 12.1 12.4 12.3 12.4 12.4
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV
CLOUD COVER (%)    70   75   90   90   95   90   90   90   90   80   70   70   75   70   75   75   70
TEMPERATURE        55   58   60   58   58   58   58   58   60   64   68   70   67   63   62   62   65
MAX/MIN TEMP                           61                  58                  71                  62
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW    W    W    W    W   SW   SW   SW    W   SW
WIND (MPH)          4    6    6    6    8    8    8    8    8    5    6    8    4    3    3    4    5
WIND GUST (MPH)
PRECIP PROB (%)    10   30   50   50   60   60   50   40   30   40   40   40   40   40   30   30   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.15      0.17      0.16      0.03      0.01      0.00      0.00
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) 11.5 11.9 12.2 12.4 12.6 12.9 13.1 12.8 13.0 12.4 11.6 12.2 12.3 12.4 12.5 12.4 12.5
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   OV   OV
CLOUD COVER (%)    70   75   90   90   95   90   95   90   90   80   75   70   75   70   80   80   70
TEMPERATURE        52   54   56   56   56   56   56   56   58   60   64   65   63   61   60   61   63
MAX/MIN TEMP                           57                  56                  66                  60
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW    W    W    W    W   SW    S   SW    W   SW
WIND (MPH)          9   10   11   13   16   16   16   14   12    9   10   10    8    8    8    8    9
WIND GUST (MPH)
PRECIP PROB (%)    10   30   50   50   60   60   50   40   30   40   30   40   40   40   30   30   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.02      0.17      0.18      0.20      0.04      0.01      0.00      0.00
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) 11.5 11.9 12.2 12.4 12.6 12.9 13.1 12.7 13.0 12.5 11.6 12.2 12.4 12.5 12.4 12.4 12.5
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   OV   OV   OV
CLOUD COVER (%)    70   70   85   85   90   85   90   90   90   75   65   65   65   70   75   80   70
TEMPERATURE        53   55   57   57   57   57   57   57   58   60   65   67   64   62   62   62   63
MAX/MIN TEMP                           58                  57                  68                  61
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW   SW   SW   SW   SW   SW    S    S    S    S
WIND (MPH)         11   13   16   17   20   20   18   14   11   11   11   10    8    9    9    9   11
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   40   50   50   50   40   30   30   40   40   40   40   40   40   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.02      0.12      0.20      0.11      0.02      0.02      0.00      0.00
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) 11.3 11.8 12.1 12.3 12.6 12.9 12.9 12.6 12.8 12.4 11.5 12.2 12.2 12.4 12.3 12.3 12.5
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        BK   BK   OV   OV   OV   OV   OV   OV   OV   BK   BK   BK   BK   BK   BK   OV   BK
CLOUD COVER (%)    65   65   85   90   95   90   90   90   85   70   65   70   70   65   65   70   65
TEMPERATURE        55   59   61   59   58   58   57   58   61   65   72   74   70   66   64   64   67
MAX/MIN TEMP                           62                  57                  75                  63
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW    W   SW   SW   SW    S   SW   SW    W    S
WIND (MPH)          4    8    6    8    8    9    6    5    4    4    5    5    3    2    2    2    3
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   40   60   50   50   40   30   30   30   30   30   30   30   30   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.12      0.20      0.09      0.01      0.02      0.00      0.00
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) 11.1 11.6 12.0 12.3 12.4 12.9 13.0 12.9 12.8 12.4 11.5 12.1 12.1 12.4 12.4 12.4 12.4
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               TUESDAY 06/17/25                        WEDNESDAY 06/18/25
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        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV   OV   OV
CLOUD COVER (%)    75   70   85   90   90   90   90   90   90   80   70   65   70   70   85   80   75
TEMPERATURE        53   55   57   57   57   57   57   57   58   60   65   66   64   61   60   60   62
MAX/MIN TEMP                           58                  57                  67                  60
WIND CHILL
WIND DIR            S    S    S    S    S    S   SW   SW   SW   SW   SW   SW    S    S    S    S    S
WIND (MPH)         10   12   14   16   17   18   16   13   10    9   10    9    8    8    9    9   10
WIND GUST (MPH)
PRECIP PROB (%)    10   30   40   50   60   50   50   40   40   30   30   30   30   30   30   30   30
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.03      0.13      0.23      0.15      0.04      0.01      0.00      0.00
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) 11.6 11.9 12.1 12.4 12.6 12.9 13.0 12.7 13.1 12.5 11.5 12.2 12.3 12.4 12.2 12.3 12.5
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.