Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
542
FWUS41 KGYX 240930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST MON NOV 24 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK BK BK SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 60 60 65 55 40 35 65 75 85 85 90 85 85 85 90 85 80
TEMPERATURE 16 16 17 17 20 20 21 22 25 26 27 26 26 27 27 29 31
MAX/MIN TEMP 23 20 29 25
WIND CHILL -4 -5 -4 -2 2 3 5 5 9 14 17 15 13 14 14 17 19
WIND DIR NW NW NW NW NW W W W W W SW S S S S SE SE
WIND (MPH) 28 33 33 28 28 23 23 25 27 14 10 11 17 17 17 17 18
WIND GUST (MPH)
PRECIP PROB (%) 5 0 5 5 10 10 10 10 20 20 20 20 40 60 70 80 70
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.12
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.4
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.7 0.6 0.7 0.5 0.2 0.1 0.9 0.8 1.3 2.0 2.7 3.3 4.3 5.0 6.1 7.0 7.4
SNOW RATIO (:1) 16 16 14 12 10 9 6 5 6 6 6 6 6 5 5 4 3
SNOW DENSITY (%) 6 6 7 8 10 11 16 20 16 16 16 16 16 20 20 25 33
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 80 85 70 45 30 65 80 80 85 90 90 85 90 90 90 85
TEMPERATURE 25 24 26 25 24 24 24 26 29 33 35 32 31 31 32 34 35
MAX/MIN TEMP 28 24 36 31
WIND CHILL 15 13 15 16 17 16 15 17 20 26 24 24 25 27 28
WIND DIR NW NW NW NW NW W W W W SW SW S S S SE SE SE
WIND (MPH) 10 11 11 9 5 6 8 9 9 5 5 5 8 8 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 5 0 0 0 0 5 10 40 70 70 70 70
PRECIP TYPE S S R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.08
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 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 0.5 0.7 0.4 0.2 0.2 0.9 0.9 1.3 1.9 2.8 3.4 4.6 5.3 6.4 7.1 7.5
SNOW RATIO (:1) 15 15 14 13 10 7 4 4 3 3 3 4 4 3 3 2 2
SNOW DENSITY (%) 6 6 7 7 10 14 25 25 33 33 33 25 25 33 33 50 50
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK BK SC SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 55 55 60 50 40 40 65 75 85 85 85 85 85 85 90 85 80
TEMPERATURE 24 26 27 26 25 25 25 26 29 33 37 34 31 31 31 33 33
MAX/MIN TEMP 29 24 37 31
WIND CHILL 14 14 16 15 15 16 16 16 20 27 24 24 24 27 27
WIND DIR NW NW NW NW NW W W W W W SW SW SW S S SE SE
WIND (MPH) 10 13 13 11 10 9 9 10 10 6 5 5 6 6 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 5 5 0 5 5 5 5 10 40 60 70 80 70
PRECIP TYPE S S S R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.10
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 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 0.6 0.7 0.5 0.2 0.1 0.9 0.9 1.3 2.0 2.7 3.3 4.3 5.0 6.1 7.0 7.4
SNOW RATIO (:1) 16 15 13 11 9 8 6 4 3 3 3 3 3 3 3 2 2
SNOW DENSITY (%) 6 6 7 9 11 12 16 25 33 33 33 33 33 33 33 50 50
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK OV BK SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 65 70 60 40 30 65 75 85 85 90 90 85 90 90 85 80
TEMPERATURE 27 28 29 28 26 25 26 28 31 36 39 36 33 32 32 35 36
MAX/MIN TEMP 30 25 39 32
WIND CHILL 19 18 19 19 18 18 19 21 24
WIND DIR NW NW NW NW NW N E W N W SW S S S S SE SE
WIND (MPH) 8 11 12 10 8 5 5 6 6 5 5 5 5 4 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 5 5 0 0 5 5 5 10 40 70 70 80 70
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.09
6 HOUR SNOW 0.0 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 0.5 0.7 0.5 0.1 0.2 0.7 0.8 1.3 2.0 2.8 3.3 4.4 5.0 6.2 7.0 7.5
SNOW RATIO (:1) 15 15 14 12 10 8 5 4 2 2 2 3 3 3 3 2 2
SNOW DENSITY (%) 6 6 7 8 10 12 20 25 50 50 50 33 33 33 33 50 50
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK BK SC SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 50 60 35 35 45 65 75 85 85 85 85 85 90 90 90 80
TEMPERATURE 25 28 29 28 25 25 25 26 29 35 38 34 31 31 32 34 34
MAX/MIN TEMP 30 24 38 31
WIND CHILL 17 19 20 21 18 18 18 19 23
WIND DIR NW NW NW NW NW W W W W W SW SW SW S SE SE E
WIND (MPH) 6 10 10 6 5 5 5 5 5 5 5 4 4 3 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 5 0 0 0 0 5 10 50 70 70 80 70
PRECIP TYPE S S R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.11
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.1 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 0.5 0.2 0.3 0.8 0.6 0.9 1.8 2.8 3.5 4.8 5.4 6.4 7.2 7.5
SNOW RATIO (:1) 15 15 13 11 7 5 3 3 2 2 2 3 3 3 2 2 2
SNOW DENSITY (%) 6 6 7 9 14 20 33 33 50 50 50 33 33 33 50 50 50
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK BK SC SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 50 55 65 40 35 40 65 75 80 85 85 85 85 90 90 90 85
TEMPERATURE 24 25 25 24 24 24 25 26 28 31 33 32 30 30 31 33 34
MAX/MIN TEMP 26 24 34 30
WIND CHILL 12 13 14 14 14 14 16 17 19 25 26 22 23 24
WIND DIR NW NW NW NW NW W W W W SW SW SW S S SE E E
WIND (MPH) 12 13 12 10 10 9 9 9 9 5 5 5 8 6 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 10 10 10 10 20 20 20 20 50 70 70 80 70
PRECIP TYPE S S S S S S S R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.10
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.2 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 0.5 0.2 0.3 0.8 0.6 0.9 1.7 2.8 3.5 4.8 5.5 6.4 7.3 7.5
SNOW RATIO (:1) 15 15 13 11 8 5 3 3 3 3 3 4 4 4 3 2 2
SNOW DENSITY (%) 6 6 7 9 12 20 33 33 33 33 33 25 25 25 33 50 50
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 BK SC SC BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 80 85 65 40 30 65 80 80 85 90 90 85 90 90 90 85
TEMPERATURE 25 24 25 25 24 24 25 26 30 31 34 33 32 32 32 35 36
MAX/MIN TEMP 29 24 37 32
WIND CHILL 14 13 14 16 16 15 15 16 21 24 27 24 24 24 28 29
WIND DIR NW NW NW NW NW W SW SW W SW SW S SE SE SE SE SE
WIND (MPH) 11 11 11 9 6 8 10 10 10 6 5 6 10 10 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 5 0 0 0 0 5 10 40 70 70 70 70
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.06 0.07
6 HOUR SNOW 0.0 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 0.5 0.7 0.5 0.2 0.2 0.8 0.9 1.2 1.9 2.8 3.5 4.7 5.4 6.4 7.2 7.5
SNOW RATIO (:1) 15 15 14 12 10 6 4 3 3 3 3 4 4 4 3 2 2
SNOW DENSITY (%) 6 6 7 8 10 16 25 33 33 33 33 25 25 25 33 50 50
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 SC SC SC BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 40 30 40 25 35 60 75 75 90 85 85 85 85 85 85 85 80
TEMPERATURE 27 31 33 31 28 27 27 28 31 35 39 36 33 32 32 34 35
MAX/MIN TEMP 33 26 39 32
WIND CHILL 20 24 25 24 22 20 25
WIND DIR NW NW NW W W W W W W SW S S SW SW S SE NE
WIND (MPH) 5 8 10 6 5 5 3 4 5 3 3 3 3 3 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 5 5 0 5 0 0 5 5 40 60 70 70 70
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.05 0.08
6 HOUR SNOW 0.0 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 0.8 0.9 0.6 0.2 0.2 0.4 0.8 1.1 1.8 2.5 3.1 4.3 5.0 6.1 7.0 7.4
SNOW RATIO (:1) 14 13 11 10 7 4 3 3 2 2 2 3 3 3 2 2 2
SNOW DENSITY (%) 7 7 9 10 14 25 33 33 50 50 50 33 33 33 50 50 50
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 11/24/25 TUESDAY 11/25/25
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 SC SC SC OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 75 85 50 30 35 70 80 80 85 90 90 85 90 90 95 85
TEMPERATURE 24 23 24 24 24 24 24 26 28 31 32 30 31 32 32 33 34
MAX/MIN TEMP 26 24 32 31
WIND CHILL 14 12 14 16 17 16 14 17 19 25 26 24 22 24 24 25 27
WIND DIR NW NW NW NW NW W SW SW SW SW S S SE SE SE SE SE
WIND (MPH) 10 10 10 6 5 6 9 9 9 5 5 5 10 10 10 10 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 5 10 10 10 10 20 20 20 40 70 70 70 60
PRECIP TYPE S S S S R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.07
6 HOUR SNOW 0.0 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) 0.7 0.6 0.8 0.6 0.2 0.3 0.7 0.8 1.1 1.8 2.9 3.7 5.0 5.7 6.5 7.3 7.6
SNOW RATIO (:1) 15 15 13 12 9 4 3 3 3 3 3 4 4 3 3 2 2
SNOW DENSITY (%) 6 6 7 8 11 25 33 33 33 33 33 25 25 33 33 50 50
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN