Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
990
FWUS41 KGYX 070930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SUN DEC 7 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK BK SC FW FW FW FW SC FW FW
CLOUD COVER (%) 35 40 75 90 90 90 80 65 55 40 15 10 15 15 30 25 20
TEMPERATURE 3 6 8 7 6 6 5 -1 -7 -9 -9 -9 -10 -8 -7 -8 -8
MAX/MIN TEMP 9 -9 -7 -12
WIND CHILL -27 -20 -15 -16 -18 -19 -22 -33 -44 -49 -47 -44 -44 -40 -38 -39 -37
WIND DIR W W W W SW W W NW NW NW NW NW NW NW W W W
WIND (MPH) 50 37 31 29 32 33 41 52 66 74 65 51 46 39 37 35 32
WIND GUST (MPH) 94 82
PRECIP PROB (%) 0 0 5 20 70 80 30 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.02 0.14 0.11 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.4 2.7 1.9 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 17 17 18 19 19 18 17 15 14 16 17 17 17 17 18 18
SNOW DENSITY (%) 6 5 5 5 5 5 5 5 6 7 6 5 5 5 5 5 5
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV OV BK SC FW FW FW FW SC SC FW
CLOUD COVER (%) 35 45 80 90 90 90 80 70 60 40 20 10 15 15 30 25 25
TEMPERATURE 12 13 16 15 14 17 14 7 1 1 3 1 -2 -3 -3 -3 -2
MAX/MIN TEMP 17 0 5 -5
WIND CHILL -7 -3 2 2 -1 2 -4 -16 -26 -27 -22 -22 -25 -25 -25 -24 -21
WIND DIR NW NW W W SW W NW NW NW NW NW NW NW NW NW W W
WIND (MPH) 21 16 12 11 13 16 20 27 33 36 32 24 21 17 17 16 13
WIND GUST (MPH) 44 57 50
PRECIP PROB (%) 0 0 5 20 70 70 30 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.12 0.08 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 2.2 1.4 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 18 19 19 20 19 16 16 17 19 18 18 18 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 6 6 5 5 5 5 5 5 5
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK BK SC FW FW FW FW SC FW FW
CLOUD COVER (%) 35 40 75 90 90 90 80 60 50 35 15 10 15 15 30 25 20
TEMPERATURE 13 15 18 16 14 15 15 9 2 2 4 1 -1 -2 -2 -1 -2
MAX/MIN TEMP 18 1 5 -4
WIND CHILL -6 -1 5 3 0 0 -2 -13 -24 -25 -21 -22 -24 -24 -24 -22 -22
WIND DIR NW W W W SW SW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 21 16 12 11 12 13 18 26 33 35 32 24 21 18 18 17 14
WIND GUST (MPH) 56 50
PRECIP PROB (%) 0 0 5 10 70 80 30 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.02 0.12 0.06 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.4 2.3 1.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 17 18 19 19 19 19 17 16 17 18 17 17 17 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 6 5 5 5 5 5 5 5
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK BK SC FW FW FW FW SC SC FW
CLOUD COVER (%) 35 45 80 90 90 90 80 65 55 40 20 10 15 15 30 25 20
TEMPERATURE 13 16 20 18 17 18 16 11 5 4 6 4 1 -1 -1 -1 0
MAX/MIN TEMP 20 3 8 -3
WIND CHILL -1 5 12 10 10 2 -7 -17 -18 -14 -13 -15 -16 -16 -15 -12
WIND DIR NW NW NW SW S SW NW NW NW NW NW NW NW W W W W
WIND (MPH) 11 8 5 3 4 5 12 19 23 21 20 12 10 9 9 8 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 20 70 80 30 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.09 0.06 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 1.7 1.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 18 19 19 19 19 18 16 18 19 18 18 18 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 6 5 5 5 5 5 5 5
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK SC FW FW FW FW FW SC SC FW
CLOUD COVER (%) 25 40 80 90 90 90 75 55 35 25 10 10 10 15 30 25 20
TEMPERATURE 14 18 20 18 16 18 16 10 4 5 7 4 1 0 0 0 0
MAX/MIN TEMP 20 3 8 -2
WIND CHILL -1 7 9 9 7 8 2 -9 -18 -17 -14 -14 -16 -17 -18 -17 -15
WIND DIR NW NW W W SW SW W NW NW NW NW NW NW NW NW W W
WIND (MPH) 13 9 9 6 5 8 13 19 23 24 21 14 11 11 12 11 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 20 70 60 20 5 0 5 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.10 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 1.8 0.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 17 17 19 18 19 20 19 17 18 20 18 18 17 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK SC FW FW FW FW FW SC SC FW
CLOUD COVER (%) 25 40 80 90 90 90 75 55 40 25 10 10 10 15 30 25 20
TEMPERATURE 12 15 17 15 15 17 15 9 2 2 3 2 -1 -2 -2 -2 -2
MAX/MIN TEMP 17 1 4 -4
WIND CHILL -8 -2 3 0 0 1 -3 -14 -25 -26 -23 -22 -24 -24 -23 -23 -21
WIND DIR NW NW W W SW W NW NW NW NW NW NW NW NW NW W W
WIND (MPH) 25 18 13 13 14 17 23 31 36 39 33 25 20 18 17 16 13
WIND GUST (MPH) 49 61 52
PRECIP PROB (%) 0 0 5 20 70 60 20 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.08 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 1.5 0.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 17 18 19 19 19 20 18 17 18 19 18 17 17 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK BK SC FW FW FW FW SC SC FW
CLOUD COVER (%) 30 45 80 90 90 90 80 70 55 40 20 10 15 15 30 25 25
TEMPERATURE 11 14 17 15 15 17 14 8 2 1 3 1 -1 -2 -2 -2 -2
MAX/MIN TEMP 19 0 6 -4
WIND CHILL -8 -2 3 2 0 1 -4 -15 -25 -27 -22 -22 -24 -23 -23 -22 -21
WIND DIR NW NW W W SW W NW NW NW NW NW NW NW NW W W W
WIND (MPH) 21 16 13 11 14 17 21 29 35 37 32 24 20 17 16 14 13
WIND GUST (MPH) 48 58 50
PRECIP PROB (%) 0 0 5 30 70 70 30 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.01 0.09 0.07 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 1.7 1.4 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 18 18 19 20 19 17 16 18 19 18 18 18 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 6 5 5 5 5 5 5 5
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV SC SC FW FW FW FW FW SC SC FW
CLOUD COVER (%) 40 40 75 90 90 90 75 45 30 20 10 10 10 15 30 25 25
TEMPERATURE 15 19 22 20 18 17 17 12 7 7 10 7 3 2 2 1 1
MAX/MIN TEMP 22 6 10 -1
WIND CHILL 4 4 -6 -14 -14 -9 -10 -12 -13 -12 -12 -10
WIND DIR NW NW W W SW SW NW NW NW NW NW NW W W NW W W
WIND (MPH) 8 3 3 3 3 3 12 19 21 23 20 13 9 9 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 70 70 20 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.07 0.01 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.3 0.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 16 16 17 18 18 19 20 20 18 18 19 18 18 18 18 18
SNOW DENSITY (%) 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 12/07/25 MONDAY 12/08/25
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 SC SC OV OV OV OV OV BK SC SC FW FW FW FW SC FW FW
CLOUD COVER (%) 30 40 80 90 90 85 75 60 45 30 15 10 10 15 30 25 25
TEMPERATURE 10 13 16 15 15 17 14 8 1 0 2 1 -1 -3 -3 -3 -3
MAX/MIN TEMP 17 0 3 -5
WIND CHILL -9 -3 4 2 0 2 -4 -15 -26 -28 -23 -22 -23 -25 -23 -22 -21
WIND DIR NW NW W W SW SW NW NW NW NW NW NW NW NW NW W W
WIND (MPH) 20 14 10 10 13 14 21 28 33 35 29 23 19 17 14 13 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 30 70 60 20 5 0 0 0 0 0 0 0 0 0
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.02 0.12 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.4 2.2 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 18 18 19 20 19 18 17 18 19 18 18 18 18 18
SNOW DENSITY (%) 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN