Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
765
FWUS41 KGYX 230930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SUN NOV 23 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV OV BK BK OV BK SC SC BK OV OV
CLOUD COVER (%) 65 80 90 75 85 80 75 75 65 70 70 55 45 40 65 70 80
TEMPERATURE 15 21 19 19 19 20 20 14 14 18 21 15 17 18 19 22 24
MAX/MIN TEMP 23 10 21 17
WIND CHILL -1 11 9 9 6 7 5 -5 -8 -3 2 -5 -3 -1 2 6 9
WIND DIR W W W SW W NW NW NW NW NW NW W W W W SW SW
WIND (MPH) 17 9 8 8 12 12 17 25 33 36 34 29 32 27 24 23 21
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 20 30 40 20 20 10 10 5 5 5 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.02 0.00 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.3 0.1 0.3 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 0.1 0.2 0.4 0.5 0.7 0.7 0.7 0.6 0.6 0.9 0.6 0.4 0.8 1.0 1.2 1.4
SNOW RATIO (:1) 15 16 16 17 17 18 18 17 17 16 16 15 14 12 11 9 8
SNOW DENSITY (%) 6 6 6 5 5 5 5 5 5 6 6 6 7 8 9 11 12
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV OV
CLOUD COVER (%) 75 85 90 80 90 85 85 85 80 80 80 60 40 45 65 75 85
TEMPERATURE 15 25 26 25 24 24 25 26 25 26 27 24 23 24 24 25 28
MAX/MIN TEMP 28 21 27 23
WIND CHILL 6 19 19 19 17 17 18 17 15 15 17 14 14 15 15 16 20
WIND DIR W W W SW SW W NW NW NW NW NW NW NW W SW SW S
WIND (MPH) 5 4 5 4 5 5 5 9 10 12 11 10 8 8 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 5 10 20 30 30 40 30 20 10 10 5 5 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.04 0.01 0.03 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.5 0.1 0.5 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 0.2 0.5 0.5 0.7 0.8 0.6 0.6 0.7 0.9 0.6 0.5 0.8 1.1 1.2 1.4
SNOW RATIO (:1) 14 15 16 16 16 16 16 16 16 16 15 14 12 10 8 7 6
SNOW DENSITY (%) 7 6 6 6 6 6 6 6 6 6 6 7 8 10 12 14 16
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV BK BK BK BK BK SC SC BK OV OV
CLOUD COVER (%) 65 80 90 75 85 80 75 70 60 65 65 50 40 40 65 70 80
TEMPERATURE 16 26 27 25 24 24 24 25 25 27 29 26 24 24 24 27 28
MAX/MIN TEMP 29 21 29 23
WIND CHILL 7 20 18 17 16 15 14 15 18 15 13 14 14 18 20
WIND DIR W W W SW W NW N NW NW NW NW NW W W W W W
WIND (MPH) 5 4 4 3 4 5 6 10 12 14 14 12 11 10 9 9 8
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 20 30 30 20 20 10 10 5 5 5 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.02 0.00 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.3 0.1 0.3 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 0.3 0.4 0.4 0.6 0.7 0.7 0.6 0.7 0.9 0.6 0.4 0.8 1.1 1.3 1.4
SNOW RATIO (:1) 13 14 15 16 16 16 17 16 16 16 15 14 12 10 8 7 6
SNOW DENSITY (%) 7 7 6 6 6 6 5 6 6 6 6 7 8 10 12 14 16
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV OV BK OV OV BK SC SC BK OV OV
CLOUD COVER (%) 70 80 90 80 85 80 80 80 70 70 75 60 45 40 65 70 80
TEMPERATURE 17 28 30 28 27 27 27 28 29 31 32 30 27 26 26 27 30
MAX/MIN TEMP 32 23 32 25
WIND CHILL 10 24 21 20 21 22 21 18 18 19 20 24
WIND DIR N W W S S N N NW NW NW NW NW NW W W SW SW
WIND (MPH) 4 3 5 4 3 3 4 6 9 12 13 10 9 6 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 20 20 30 40 30 20 10 10 5 5 5 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.03 0.00 0.03 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.3 0.1 0.4 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 0.2 0.4 0.4 0.5 0.6 0.5 0.5 0.6 0.9 0.6 0.4 0.8 1.1 1.2 1.4
SNOW RATIO (:1) 13 14 15 15 16 16 16 16 16 15 14 13 12 10 8 6 5
SNOW DENSITY (%) 7 7 6 6 6 6 6 6 6 6 7 7 8 10 12 16 20
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV BK BK SC BK BK SC SC SC BK OV OV
CLOUD COVER (%) 60 85 85 80 85 80 65 60 50 60 60 40 35 40 60 70 80
TEMPERATURE 18 28 30 28 26 26 26 27 27 29 32 30 26 25 24 27 28
MAX/MIN TEMP 32 23 32 23
WIND CHILL 11 19 20 18 20 24 22 18 18 17 20 22
WIND DIR W W W SW SW W NW NW NW NW NW NW W W W W W
WIND (MPH) 4 3 4 3 3 3 5 6 9 10 10 8 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 20 30 30 20 20 10 5 5 0 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.5 0.0 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 0.1 0.4 0.4 0.5 0.7 0.6 0.6 0.8 1.0 0.7 0.5 0.9 1.0 1.4 1.6
SNOW RATIO (:1) 13 14 14 16 16 16 16 15 16 15 14 13 11 9 7 6 5
SNOW DENSITY (%) 7 7 7 6 6 6 6 6 6 6 7 7 9 11 14 16 20
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV BK BK BK BK BK SC SC SC BK OV OV
CLOUD COVER (%) 60 85 85 80 85 80 65 65 50 60 65 40 35 40 60 70 80
TEMPERATURE 18 24 25 25 24 25 25 24 25 26 27 25 23 24 24 25 27
MAX/MIN TEMP 27 21 27 23
WIND CHILL 9 18 19 19 17 17 16 12 13 14 16 14 11 13 14 16 18
WIND DIR W W W SW SW W NW NW NW NW NW NW NW NW W W W
WIND (MPH) 6 4 4 4 5 6 9 12 13 13 13 11 12 11 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 30 30 30 20 20 10 5 5 0 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.5 0.0 0.3 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 0.1 0.4 0.4 0.5 0.7 0.6 0.6 0.8 1.0 0.8 0.5 0.9 1.0 1.3 1.5
SNOW RATIO (:1) 14 15 15 16 16 17 16 16 16 16 15 13 12 10 8 7 6
SNOW DENSITY (%) 7 6 6 6 6 5 6 6 6 6 6 7 8 10 12 14 16
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV OV
CLOUD COVER (%) 75 85 90 85 90 85 85 90 80 80 85 60 40 45 65 80 85
TEMPERATURE 16 24 25 24 25 25 26 26 26 27 29 25 24 24 24 26 28
MAX/MIN TEMP 27 22 29 23
WIND CHILL 7 17 18 18 18 18 18 16 14 16 19 16 14 14 14 17 19
WIND DIR NW SW SW S SW W NW NW NW NW NW NW NW SW S S S
WIND (MPH) 5 5 5 4 5 5 6 10 13 13 12 9 9 9 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 10 20 30 40 40 30 20 10 10 5 0 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.04 0.01 0.03 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.5 0.1 0.5 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 0.1 0.4 0.5 0.7 0.7 0.6 0.5 0.7 0.9 0.7 0.5 0.9 1.1 1.2 1.4
SNOW RATIO (:1) 14 15 16 16 16 17 16 16 16 16 15 14 12 10 8 7 6
SNOW DENSITY (%) 7 6 6 6 6 5 6 6 6 6 6 7 8 10 12 14 16
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV SC SC SC SC SC SC SC BK BK OV
CLOUD COVER (%) 60 75 90 75 85 85 70 50 35 45 45 35 35 40 65 70 85
TEMPERATURE 20 28 30 29 28 28 28 29 28 31 35 32 28 27 27 28 30
MAX/MIN TEMP 32 24 35 26
WIND CHILL 22 23 27 26 21 20
WIND DIR NW SW SW SW W W NW NW NW NW NW W W W W W W
WIND (MPH) 2 2 2 2 2 2 3 4 5 9 10 6 6 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 20 30 30 20 10 10 5 5 0 0 0 0 0 0
PRECIP TYPE S S S S S
6 HOUR QPF 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.2 0.0 0.1 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 0.1 0.2 0.2 0.2 0.4 0.4 0.5 0.8 1.0 0.6 0.4 0.8 1.2 1.5 1.5
SNOW RATIO (:1) 12 14 15 15 15 15 15 15 16 15 14 13 11 9 7 6 5
SNOW DENSITY (%) 8 7 6 6 6 6 6 6 6 6 7 7 9 11 14 16 20
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 11/23/25 MONDAY 11/24/25
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 OV OV OV OV OV OV OV OV OV OV OV SC SC SC BK OV OV
CLOUD COVER (%) 75 90 85 85 90 80 85 85 75 75 80 45 30 45 65 80 85
TEMPERATURE 18 24 25 24 25 25 25 27 25 25 26 24 23 23 24 25 27
MAX/MIN TEMP 27 22 26 23
WIND CHILL 10 18 19 18 18 17 17 14 14 16 15 15 14 14 16 18
WIND DIR W SW SW S S SW NW NW NW NW NW NW NW S S S S
WIND (MPH) 5 4 4 3 5 5 6 10 12 11 10 8 6 8 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 10 20 30 30 30 20 20 5 5 0 0 0 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.05 0.01 0.02 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.6 0.1 0.3 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 0.1 0.5 0.6 0.7 0.8 0.7 0.6 0.7 1.0 0.8 0.6 1.0 1.1 1.4 1.5
SNOW RATIO (:1) 14 15 16 16 16 17 16 16 16 16 15 13 12 10 8 6 6
SNOW DENSITY (%) 7 6 6 6 6 5 6 6 6 6 6 7 8 10 12 16 16
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN