Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
568
FWUS41 KGYX 030930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST WED DEC 3 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK BK BK OV BK OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 40 35 60 60 60 80 70 70 90 90 80 75 60 40 30 20 15
TEMPERATURE 9 9 12 12 11 6 10 12 10 9 4 -4 -10 -13 -14 -13 -11
MAX/MIN TEMP 14 2 10 -14
WIND CHILL -16 -14 -9 -10 -12 -20 -16 -14 -17 -19 -28 -41 -51 -56 -58 -55 -50
WIND DIR NW NW W W W W W W W W W NW NW NW NW NW W
WIND (MPH) 40 31 28 31 35 40 44 48 50 54 62 73 81 83 82 73 63
WIND GUST (MPH) 93 102 105 104 93
PRECIP PROB (%) 5 5 0 5 0 5 20 20 40 80 70 50 10 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.04 0.18 0.05 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.7 3.1 0.8 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 15 16 17 17 16 15 16 17 17 17 16 15 16 16 18 18
SNOW DENSITY (%) 6 6 6 5 5 6 6 6 5 5 5 6 6 6 6 5 5
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK SC BK BK BK OV OV OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 55 40 65 55 65 80 75 75 90 90 80 75 60 40 35 25 15
TEMPERATURE 13 14 18 18 16 15 18 20 19 19 14 6 1 -2 -4 -4 -6
MAX/MIN TEMP 21 13 20 -6
WIND CHILL -5 -2 4 4 0 -3 1 3 2 1 -7 -20 -28 -32 -34 -31 -33
WIND DIR N NW NW W W W W W W W NW NW NW NW NW NW W
WIND (MPH) 20 16 14 13 17 20 21 24 24 26 32 37 42 41 39 29 26
WIND GUST (MPH) 50 58 65 63 61 48
PRECIP PROB (%) 0 0 0 0 5 5 20 20 30 80 70 60 5 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.01 0.07 0.04 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.2 1.3 0.7 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 15 16 16 16 16 15 16 17 18 19 18 16 17 17 18 19
SNOW DENSITY (%) 6 6 6 6 6 6 6 6 5 5 5 5 6 5 5 5 5
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK BK BK OV BK OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 40 30 60 55 60 80 70 70 90 90 80 75 55 40 30 20 15
TEMPERATURE 15 17 21 19 17 15 19 20 19 21 16 8 1 -2 -3 -3 -5
MAX/MIN TEMP 22 14 22 -5
WIND CHILL -3 2 8 6 2 -2 3 4 2 4 -4 -17 -28 -32 -32 -30 -30
WIND DIR NW NW W W W W W W W W NW NW NW NW NW NW W
WIND (MPH) 20 16 14 13 16 18 20 21 23 24 28 35 41 41 37 28 23
WIND GUST (MPH) 46 56 63 63 58 46
PRECIP PROB (%) 5 5 0 5 0 5 20 20 40 80 70 60 10 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.03 0.15 0.04 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.5 2.5 0.7 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 14 15 16 16 15 15 15 16 17 18 17 16 16 17 18 18
SNOW DENSITY (%) 6 7 6 6 6 6 6 6 6 5 5 5 6 6 5 5 5
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK BK BK OV BK OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 50 40 60 60 60 80 70 70 90 90 80 75 60 40 35 20 15
TEMPERATURE 15 18 22 21 19 18 21 22 22 22 18 11 5 1 -2 -2 -3
MAX/MIN TEMP 23 17 23 -3
WIND CHILL 1 7 14 15 11 10 11 12 11 9 3 -9 -18 -23 -25 -23 -21
WIND DIR NW NW NW NW W S NW NW W W NW NW NW NW W W W
WIND (MPH) 12 9 6 4 5 5 8 9 10 13 17 24 27 25 21 16 11
WIND GUST (MPH) 44
PRECIP PROB (%) 5 5 0 5 5 5 20 20 40 90 70 60 10 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.03 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.9 0.6 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 15 16 16 16 15 15 16 16 17 19 19 17 17 17 18 18
SNOW DENSITY (%) 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 FW FW BK SC BK OV OV OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 20 25 55 45 65 80 70 75 85 85 85 85 55 35 25 15 10
TEMPERATURE 16 21 24 21 18 17 19 21 20 22 19 11 4 1 -1 -2 -3
MAX/MIN TEMP 24 16 23 -3
WIND CHILL 2 9 13 11 8 5 7 8 7 8 3 -9 -20 -24 -26 -24 -23
WIND DIR NW NW NW W W W W W W W W NW NW NW NW W W
WIND (MPH) 13 11 11 8 8 10 11 13 13 16 20 25 28 27 25 18 14
WIND GUST (MPH) 46 44
PRECIP PROB (%) 5 5 0 0 5 10 20 20 30 80 80 70 10 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.4 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) 14 14 15 16 15 15 14 15 16 17 19 19 18 18 18 18 18
SNOW DENSITY (%) 7 7 6 6 6 6 7 6 6 5 5 5 5 5 5 5 5
...MOUNT OSCEOLA (4340 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 FW FW BK SC BK OV OV OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 25 25 60 50 70 80 70 75 85 85 85 85 55 35 25 15 10
TEMPERATURE 14 17 20 18 16 15 17 19 18 19 15 8 2 0 -2 -3 -5
MAX/MIN TEMP 21 14 20 -5
WIND CHILL -4 2 6 4 1 -2 0 2 1 2 -5 -17 -27 -29 -31 -30 -30
WIND DIR NW NW NW W W W W W W W W NW NW NW NW NW W
WIND (MPH) 20 16 16 14 16 18 20 23 23 23 28 35 42 41 39 29 23
WIND GUST (MPH) 46 56 65 63 61 48
PRECIP PROB (%) 0 0 0 0 5 10 20 20 30 80 80 70 10 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.03 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.4 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 14 16 16 16 16 15 16 17 18 19 18 17 17 18 18 18
SNOW DENSITY (%) 6 7 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5
...CANNON MOUNTAIN (4080 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK SC BK BK BK OV OV OV OV OV OV OV BK SC SC FW FW
CLOUD COVER (%) 55 40 65 55 65 80 75 80 85 85 80 75 60 40 30 25 15
TEMPERATURE 13 14 18 18 17 15 19 21 20 20 15 7 2 -1 -2 -3 -4
MAX/MIN TEMP 21 13 22 -4
WIND CHILL -5 -2 4 4 1 -2 2 5 3 3 -5 -18 -26 -30 -31 -29 -28
WIND DIR NW NW NW W W W W W W W NW NW NW NW NW NW W
WIND (MPH) 19 16 14 13 17 19 21 23 23 24 28 35 40 40 36 26 20
WIND GUST (MPH) 46 56 62 62 57
PRECIP PROB (%) 0 0 0 0 5 5 10 20 30 80 70 60 5 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.03 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.1 0.9 0.5 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 15 16 17 16 16 15 16 17 18 19 18 16 17 17 18 19
SNOW DENSITY (%) 6 6 6 5 6 6 6 6 5 5 5 5 6 5 5 5 5
...BALDFACE MOUNTAIN (3547 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 FW FW BK SC BK OV OV OV OV OV OV OV SC SC FW FW FW
CLOUD COVER (%) 15 15 55 50 60 85 70 75 80 80 80 75 45 35 20 15 15
TEMPERATURE 19 22 26 24 20 20 21 21 21 26 23 14 7 4 2 1 -1
MAX/MIN TEMP 27 19 27 -1
WIND CHILL 7 14 19 13 13 13 12 16 10 -3 -14 -18 -20 -17 -17
WIND DIR NW NW NW SW SW SW SW W W W W NW NW NW W W W
WIND (MPH) 10 6 5 2 3 4 5 5 6 10 14 19 23 21 20 13 10
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 5 0 5 10 20 30 70 70 60 5 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.2 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) 14 14 15 16 15 15 14 14 16 17 18 19 18 18 18 18 18
SNOW DENSITY (%) 7 7 6 6 6 6 7 7 6 5 5 5 5 5 5 5 5
...MOUNT MOOSILAUKE (4802 FT)...
DATE WEDNESDAY 12/03/25 THURSDAY 12/04/25
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 BK SC OV OV OV OV OV OV OV OV BK SC FW FW FW
CLOUD COVER (%) 45 30 65 50 70 80 80 80 85 80 80 75 60 40 25 15 15
TEMPERATURE 13 14 17 16 16 14 18 19 18 17 13 6 2 -1 -2 -3 -5
MAX/MIN TEMP 19 12 18 -5
WIND CHILL -5 -1 3 2 1 -3 1 2 1 0 -7 -18 -25 -29 -29 -27 -28
WIND DIR N NW NW W W W W W W W NW NW NW NW NW NW W
WIND (MPH) 20 14 13 12 16 19 20 21 23 21 26 32 37 36 32 23 18
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 5 10 10 20 30 70 60 50 5 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.04 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.7 0.4 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 15 16 17 16 16 15 16 17 18 19 18 17 17 18 18 19
SNOW DENSITY (%) 6 6 6 5 6 6 6 6 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