Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
953
FWUS41 KGYX 232130
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST SUN NOV 23 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 95 80 85 85 75 70 70 60 45 55 75 80 80 85 90 90 80
TEMPERATURE 18 16 16 17 16 17 19 18 19 21 23 25 25 25 27 25 26
MIN/MAX TEMP 15 20 17 28
WIND CHILL 1 -2 -3 -4 -6 -5 -2 -4 -3 0 2 4 6 8 12 9 11
WIND DIR W NW NW NW NW NW NW NW NW W W W W W W SW SW
WIND (MPH) 23 21 25 33 37 39 37 40 42 43 47 54 40 32 26 25 25
WIND GUST (MPH)
PRECIP PROB (%) 40 20 20 30 20 10 5 5 5 5 5 5 0 5 10 20 50
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.03 0.02 0.02 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.5 0.3 0.3 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) 0.7 0.7 0.8 0.7 0.7 0.6 0.7 0.5 0.1 0.3 0.9 1.3 1.5 2.3 3.3 3.6 4.3
SNOW RATIO (:1) 16 16 16 16 16 16 14 12 10 9 6 5 6 6 6 6 6
SNOW DENSITY (%) 6 6 6 6 6 6 7 8 10 11 16 20 16 16 16 16 16
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 95 80 90 90 85 85 90 65 40 60 80 85 80 85 90 90 85
TEMPERATURE 23 22 24 24 23 24 25 25 23 24 26 28 29 31 34 32 31
MIN/MAX TEMP 21 27 21 35
WIND CHILL 16 14 15 14 11 11 13 14 12 14 16 17 16 20 25 22 21
WIND DIR W NW NW NW NW NW NW NW NW W SW SW W SW SW SW SW
WIND (MPH) 5 6 8 10 12 14 14 12 10 9 10 12 19 14 13 13 12
WIND GUST (MPH)
PRECIP PROB (%) 40 20 20 30 20 10 5 5 5 5 5 5 0 0 10 20 40
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.2 0.4 0.2 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) 0.7 0.8 0.8 0.8 0.6 0.4 0.7 0.4 0.2 0.4 0.9 1.3 1.5 2.2 3.2 3.6 4.6
SNOW RATIO (:1) 16 16 16 16 15 15 14 13 10 7 4 4 3 3 3 4 4
SNOW DENSITY (%) 6 6 6 6 6 6 7 7 10 14 25 25 33 33 33 25 25
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV BK BK BK SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 95 75 80 80 70 65 65 55 45 55 75 80 80 85 90 90 80
TEMPERATURE 24 23 24 23 22 25 27 26 25 26 27 29 29 32 36 33 31
MIN/MAX TEMP 21 28 23 36
WIND CHILL 16 14 14 11 9 11 15 14 13 15 17 18 17 22 28 24 21
WIND DIR W NW NW NW NW NW NW NW NW W W W W W W SW SW
WIND (MPH) 6 8 9 12 14 18 16 14 13 12 11 13 18 13 12 12 12
WIND GUST (MPH)
PRECIP PROB (%) 40 20 20 30 20 10 5 5 5 5 5 5 0 5 10 20 50
PRECIP TYPE S S S S S R Z
6 HOUR QPF 0.02 0.01 0.02 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.2 0.2 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) 0.6 0.7 0.8 0.8 0.7 0.6 0.7 0.5 0.1 0.2 0.9 1.4 1.6 2.3 3.4 3.6 4.3
SNOW RATIO (:1) 16 16 16 16 16 15 13 11 9 8 6 4 3 3 3 3 3
SNOW DENSITY (%) 6 6 6 6 6 6 7 9 11 12 16 25 33 33 33 33 33
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 95 80 85 85 80 75 75 60 45 55 75 80 80 85 90 90 80
TEMPERATURE 26 25 25 27 26 28 30 29 26 25 27 29 31 35 39 37 34
MIN/MAX TEMP 24 31 23 39
WIND CHILL 18 20 17 17 20 19 18 18 20 23 24
WIND DIR W NW NW NW NW NW NW NW NW NW W SW SW SW SW S S
WIND (MPH) 3 3 5 6 9 12 12 11 8 5 5 5 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 40 20 20 30 20 10 5 5 5 5 5 5 0 5 10 20 50
PRECIP TYPE S S S S S R R
6 HOUR QPF 0.02 0.02 0.02 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.2 0.3 0.3 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) 0.5 0.7 0.7 0.6 0.6 0.4 0.7 0.4 0.1 0.3 0.7 1.2 1.5 2.3 3.4 3.6 4.4
SNOW RATIO (:1) 15 15 15 16 15 15 14 12 10 8 5 4 2 2 2 3 3
SNOW DENSITY (%) 6 6 6 6 6 6 7 8 10 12 20 25 50 50 50 33 33
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV BK BK BK BK BK SC SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 90 70 65 65 60 55 55 40 30 55 75 80 80 85 85 85 85
TEMPERATURE 26 24 25 25 25 29 31 28 26 26 26 28 29 34 37 35 32
MIN/MAX TEMP 23 32 24 38
WIND CHILL 20 17 18 16 15 19 22 19 18 18 18 20 20 27 31 29 26
WIND DIR W NW NW NW NW NW NW NW NW W W W W W W SW SW
WIND (MPH) 4 5 5 8 10 12 11 9 8 6 6 8 10 9 8 6 6
WIND GUST (MPH)
PRECIP PROB (%) 30 10 10 20 10 5 5 5 0 0 0 0 0 0 10 20 50
PRECIP TYPE S S R R
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.2 0.0 0.0 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) 0.6 0.6 0.8 0.8 0.7 0.7 0.9 0.5 0.1 0.3 0.8 1.2 1.3 2.0 3.0 3.6 4.7
SNOW RATIO (:1) 15 15 14 15 15 15 13 11 7 5 3 3 2 2 2 3 3
SNOW DENSITY (%) 6 6 7 6 6 6 7 9 14 20 33 33 50 50 50 33 33
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV BK BK BK BK BK BK SC SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 90 70 70 65 60 60 60 40 25 55 75 80 80 85 85 85 85
TEMPERATURE 24 23 23 23 23 25 26 26 24 25 26 27 27 31 33 31 31
MIN/MAX TEMP 22 27 22 34
WIND CHILL 15 14 12 11 10 12 14 15 12 14 14 16 15 20 24 22 22
WIND DIR W NW NW NW NW NW NW NW NW W W W W W SW SW SW
WIND (MPH) 8 8 11 12 16 17 14 12 12 12 13 13 16 14 12 11 11
WIND GUST (MPH)
PRECIP PROB (%) 30 10 10 20 10 5 5 5 0 5 0 0 0 0 10 20 50
PRECIP TYPE S S Z S
6 HOUR QPF 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.1 0.1 0.0 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) 0.6 0.6 0.8 0.8 0.7 0.6 0.9 0.6 0.2 0.4 0.8 1.2 1.3 2.0 2.9 3.7 4.8
SNOW RATIO (:1) 15 15 15 15 15 15 13 11 8 5 3 3 3 3 3 4 4
SNOW DENSITY (%) 6 6 6 6 6 6 7 9 12 20 33 33 33 33 33 25 25
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV BK SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 95 80 90 90 85 85 90 60 35 60 80 85 85 85 90 90 85
TEMPERATURE 24 23 24 24 24 24 25 25 24 25 27 30 29 31 34 32 31
MIN/MAX TEMP 22 27 22 36
WIND CHILL 15 14 14 13 11 11 13 14 13 15 16 19 17 20 25 23 21
WIND DIR W NW NW NW NW NW NW NW NW W SW SW W SW SW SW SW
WIND (MPH) 8 8 9 11 14 16 14 12 11 10 12 13 18 14 13 12 12
WIND GUST (MPH)
PRECIP PROB (%) 40 20 20 30 20 10 5 5 0 5 0 5 0 0 10 20 40
PRECIP TYPE S S S S S R Z
6 HOUR QPF 0.01 0.02 0.01 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.2 0.3 0.2 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) 0.6 0.8 0.8 0.7 0.5 0.5 0.7 0.5 0.2 0.5 0.8 1.2 1.5 2.2 3.3 3.6 4.7
SNOW RATIO (:1) 15 15 15 15 15 15 14 12 10 6 4 3 3 3 3 4 4
SNOW DENSITY (%) 6 6 6 6 6 6 7 8 10 16 25 33 33 33 33 25 25
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV BK BK BK SC SC SC SC SC BK OV OV OV OV OV OV OV
CLOUD COVER (%) 90 70 60 55 50 35 35 30 35 50 70 75 80 85 90 85 80
TEMPERATURE 28 26 26 27 26 32 34 31 28 28 28 30 31 35 39 37 34
MIN/MAX TEMP 25 35 26 39
WIND CHILL 20 18 24 26 25 25
WIND DIR W NW NW NW NW NW NW NW W W W W W SW S S SW
WIND (MPH) 3 3 3 5 6 10 10 5 4 3 4 4 5 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 30 10 10 10 10 5 5 5 0 0 5 0 0 0 10 10 40
PRECIP TYPE S R
6 HOUR QPF 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.2 0.0 0.0 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) 0.2 0.2 0.3 0.4 0.4 0.8 0.9 0.6 0.2 0.2 0.5 1.2 1.5 2.3 3.6 3.7 4.4
SNOW RATIO (:1) 14 14 14 13 14 13 11 10 7 4 3 3 2 2 2 3 3
SNOW DENSITY (%) 7 7 7 7 7 7 9 10 14 25 33 33 50 50 50 33 33
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
TIME (LT) 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P
CLOUD COVER OV OV OV OV OV OV OV SC FW BK OV OV OV OV OV OV OV
CLOUD COVER (%) 90 75 80 80 75 80 80 45 25 60 80 80 85 85 90 85 85
TEMPERATURE 24 23 24 24 24 25 26 25 23 25 26 28 28 30 32 30 31
MIN/MAX TEMP 22 27 21 33
WIND CHILL 16 15 15 13 12 13 14 15 13 16 15 18 16 20 23 20 21
WIND DIR SW NW NW NW NW NW NW NW NW W SW SW SW SW SW SW S
WIND (MPH) 6 6 8 11 13 13 13 10 9 9 12 11 14 12 11 11 12
WIND GUST (MPH)
PRECIP PROB (%) 30 10 20 20 10 5 5 5 0 5 0 0 0 0 10 20 40
PRECIP TYPE S S S Z Z
6 HOUR QPF 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00
6 HOUR SNOW 0.3 0.2 0.0 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) 0.7 0.8 0.9 0.8 0.6 0.6 0.8 0.6 0.2 0.6 0.8 1.1 1.4 2.1 2.9 3.8 5.0
SNOW RATIO (:1) 15 14 15 15 15 15 13 12 9 4 3 3 3 3 3 4 4
SNOW DENSITY (%) 6 7 6 6 6 6 7 8 11 25 33 33 33 33 33 25 25
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN