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
980
FWUS41 KGYX 092030
AVGGYX

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT THU OCT 9 2025


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   FW   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   15    0    0   15   10   20   20   35   35   10    5   10   15   20
TEMPERATURE        19   21   23   24   26   31   35   34   30   28   28   30   31   37   40   39   35
MIN/MAX TEMP                           19                  36                  28                  41
WIND CHILL         -3    2    6    8   11   18             14   11   11   14   17
WIND DIR           NW   NW   NW    W    W    W    W    W    W    W    W    W    W    W    W    N    E
WIND (MPH)         41   33   28   26   25   23   23   26   33   34   34   32   27    9    8    6    9
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.5  1.4  1.4  2.4  3.4  3.7  3.4  3.7  4.1  4.2  4.4  4.8  5.3  5.8  5.8
SNOW RATIO (:1)     9    7    5    4    2    2    1    1    0    1    1    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   CL   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   15    0    0   20   10   20   20   35   35   10    5   10   15   25
TEMPERATURE        29   27   25   27   29   39   47   44   35   33   33   33   34   46   50   50   41
MIN/MAX TEMP                           25                  47                  32                  52
WIND CHILL         16   15   14   17
WIND DIR           NW   NW   NW   NW    W    W   SW   SW   SW   SW    W    W    W    W    W    W    E
WIND (MPH)         20   16   12   11   10   10   12   13   16   16   16   13   11    5    5    4    4
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.7  1.5  1.4  1.3  2.5  3.4  3.5  3.6  3.8  4.3  4.4  4.5  4.7  5.2  5.9  5.8
SNOW RATIO (:1)     8    4    3    3    2    2    1    1    0    1    1    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   FW   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   15    0    0   15   10   20   20   30   35   10    5   10   15   25
TEMPERATURE        29   28   28   28   26   41   48   46   36   34   34   34   33   48   53   51   42
MIN/MAX TEMP                           26                  48                  32                  53
WIND CHILL         16   16   17   17   15
WIND DIR           NW   NW   NW    W    W    W   SW   SW    W    W    W    W    W    W    W    W   NW
WIND (MPH)         20   17   13   12   11   10   10   12   14   16   14   13   11    4    4    4    4
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.5  1.4  1.4  2.5  3.5  3.7  3.4  3.7  4.1  4.2  4.4  4.8  5.4  5.8  5.8
SNOW RATIO (:1)     8    5    4    3    2    2    1    1    0    0    0    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   FW   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   15    0    0   15   10   20   20   35   35   10    5   10   15   25
TEMPERATURE        33   29   29   27   30   44   51   48   34   31   31   29   32   50   56   54   44
MIN/MAX TEMP                           26                  51                  29                  56
WIND CHILL
WIND DIR           NW    N   NW   NW   NW   NW    W   SW    S   SW    W    W   NW    W    W    W    E
WIND (MPH)          9    5    5    4    3    5    8    8    6    6    6    6    5    4    5    4    2
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.5  1.4  1.3  2.5  3.4  3.6  3.5  3.8  4.2  4.3  4.4  4.7  5.3  5.8  5.9
SNOW RATIO (:1)     7    4    4    3    2    2    1    1    0    0    1    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   CL   CL   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   SC
CLOUD COVER (%)     5    5    5   10    0    0   20    5   15   20   30   35   10    5   10   20   30
TEMPERATURE        32   30   28   28   30   44   48   47   37   36   33   33   35   50   55   54   44
MIN/MAX TEMP                           27                  49                  33                  56
WIND CHILL                   19
WIND DIR           NW   NW   NW   NW    W    W   SW   SW   SW    W    W    W    W    W   SW   SW    N
WIND (MPH)         13   10    9    6    6    6    8    9    9    9    9    8    8    4    4    3    2
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.5  1.4  1.4  2.4  3.2  3.5  3.5  3.9  4.2  4.3  4.4  4.7  5.2  5.9  5.9
SNOW RATIO (:1)     4    3    3    3    2    1    1    0    0    0    0    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   CL   CL   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   SC
CLOUD COVER (%)     5    5    5   10    0    0   20    5   15   20   30   35   10    5   10   20   30
TEMPERATURE        30   29   26   26   28   38   44   43   35   33   33   33   33   45   49   48   41
MIN/MAX TEMP                           26                  44                  32                  50
WIND CHILL         17   17   14   15   18
WIND DIR           NW   NW   NW   NW    W    W    W   SW   SW    W    W    W    W   SW   SW   SW   NE
WIND (MPH)         20   16   13   11   11   11   11   13   14   16   16   13   12    4    4    3    5
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.4  1.4  1.3  2.3  3.2  3.5  3.6  4.0  4.3  4.3  4.4  4.6  5.2  5.9  5.9
SNOW RATIO (:1)     4    4    4    3    2    1    1    0    0    0    1    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   CL   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   15    5    0   20    5   15   20   35   35   10    5   10   15   25
TEMPERATURE        29   29   26   26   29   37   47   45   34   34   32   32   34   44   50   49   42
MIN/MAX TEMP                           26                  47                  32                  53
WIND CHILL         16   18   15   15
WIND DIR           NW   NW   NW   NW    W    W   SW   SW   SW   SW    W    W    W    W    W    W    E
WIND (MPH)         19   14   12   11   10   11   12   13   16   16   14   13   12    5    4    4    5
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.7  1.5  1.4  1.3  2.4  3.3  3.5  3.6  3.9  4.3  4.4  4.5  4.6  5.2  5.8  5.8
SNOW RATIO (:1)     7    4    3    3    2    2    1    1    0    1    1    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   FW   FW   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   FW
CLOUD COVER (%)     5    5    5   10    0    0   15   10   20   20   30   30   10    5    5   15   25
TEMPERATURE        34   32   29   29   32   44   52   51   39   35   33   33   36   51   58   56   47
MIN/MAX TEMP                           28                  52                  33                  58
WIND CHILL
WIND DIR           NW   NW   NW    W    W    S    S   SW   SW    W    W    W    W   SW    S    S    W
WIND (MPH)          6    6    5    5    4    3    5    5    5    5    5    5    5    2    3    3    2
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.8  1.5  1.4  1.3  1.2  2.4  3.4  3.6  3.5  3.7  4.0  4.2  4.3  4.6  5.4  5.9  5.8
SNOW RATIO (:1)     4    3    3    3    2    1    1    0    0    0    0    1    1    1    1    1    1


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

DATE                                   FRIDAY 10/10/25                         SATURDAY 10/11/25
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        CL   CL   CL   FW   CL   CL   FW   FW   FW   FW   SC   SC   FW   CL   FW   FW   SC
CLOUD COVER (%)     5    5    5   10    5    0   20    5   15   20   30   30   10    5   10   20   30
TEMPERATURE        28   28   27   27   29   38   43   41   35   33   33   33   34   44   48   47   41
MIN/MAX TEMP                           27                  44                  33                  49
WIND CHILL         15   17   17   18
WIND DIR            N    N   NW   NW    W    W   SW   SW   SW   SW    W    W    W   SW   SW   SW    E
WIND (MPH)         19   13   11    9    9    9   11   11   13   13   13   12   10    4    3    3    5
WIND GUST (MPH)
PRECIP PROB (%)     0    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
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (KFT)  1.9  1.6  1.5  1.4  1.3  2.3  3.1  3.5  3.5  4.1  4.3  4.4  4.5  4.6  5.1  5.8  5.8
SNOW RATIO (:1)     6    3    3    3    2    1    1    1    0    1    1    1    1    1    1    1    1

$$

--- 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.