Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
586
FWUS41 KGYX 292130
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST SAT NOV 29 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 BK OV OV OV OV OV OV OV OV OV BK OV OV BK SC FW SC
CLOUD COVER (%) 60 70 95 90 95 95 95 95 90 85 65 75 70 60 40 20 25
TEMPERATURE 6 8 9 9 8 10 13 18 20 20 16 12 11 9 5 4 4
MIN/MAX TEMP 6 20 6 11
WIND CHILL -19 -12 -5 -10 -17 -15 -11 -4 -2 -2 -10 -16 -19 -22 -26 -24 -21
WIND DIR NW W SW S S S S S SW SW W W W NW NW NW NW
WIND (MPH) 35 20 10 20 35 40 42 43 44 48 57 64 74 75 59 44 32
WIND GUST (MPH) 81 94 95
PRECIP PROB (%) 0 0 0 0 40 40 80 80 70 40 20 30 20 20 0 0 0
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.08 0.28 0.04 0.02 0.07 0.00
6 HOUR SNOW 0.0 0.0 1.3 4.0 0.5 0.3 1.3 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 0.2 1.5 2.5 2.1 0.8 0.4 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 18 18 17 16 14 12 14 16 18 18 18 18 16 15
SNOW DENSITY (%) 6 6 5 5 5 5 6 7 8 7 6 5 5 5 5 6 6
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 BK OV OV OV OV OV OV OV OV OV OV OV OV BK SC FW SC
CLOUD COVER (%) 60 90 90 95 95 95 95 95 90 80 70 85 80 70 45 20 25
TEMPERATURE 16 15 17 18 17 20 23 28 30 30 26 23 21 18 15 11 9
MIN/MAX TEMP 15 30 15 21
WIND CHILL 4 6 10 8 3 6 9 16 18 18 13 8 5 1 -2 -5 -5
WIND DIR NW NW S S S S S S S SW SW W NW NW NW NW NW
WIND (MPH) 10 5 4 8 13 16 17 17 17 17 18 19 23 23 18 13 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 40 40 70 80 60 30 10 30 10 10 0 0 0
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.05 0.25 0.03 0.02 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.8 3.0 0.3 0.3 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 0.5 1.7 2.4 2.1 0.7 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 16 17 17 16 15 11 9 12 16 17 18 19 19 17 15
SNOW DENSITY (%) 6 6 6 5 5 6 6 9 11 8 6 5 5 5 5 5 6
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 BK OV OV OV OV OV OV OV OV OV BK BK BK BK SC FW SC
CLOUD COVER (%) 55 75 95 90 95 95 95 95 90 85 60 65 65 55 40 15 25
TEMPERATURE 17 16 17 18 17 19 23 28 30 30 27 23 22 20 16 13 9
MIN/MAX TEMP 16 30 16 22
WIND CHILL 4 5 10 9 4 5 10 16 19 18 14 7 5 2 -2 -4 -7
WIND DIR NW W SW S S S S S SW SW W W W NW NW NW NW
WIND (MPH) 12 8 4 6 12 14 16 16 16 17 19 23 26 27 23 17 12
WIND GUST (MPH) 44
PRECIP PROB (%) 0 0 0 0 30 40 80 80 70 40 20 20 20 20 0 0 0
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.09 0.31 0.03 0.00 0.07 0.00
6 HOUR SNOW 0.0 0.0 1.5 4.1 0.3 0.0 1.3 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 0.1 1.4 2.5 2.2 0.8 0.4 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 16 17 17 17 15 13 10 11 15 17 18 18 17 16 14
SNOW DENSITY (%) 6 6 6 5 5 5 6 7 10 9 6 5 5 5 5 6 7
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 BK OV OV OV OV OV OV OV OV OV BK OV OV BK SC FW SC
CLOUD COVER (%) 65 80 95 95 95 95 95 95 90 80 65 75 75 60 40 20 25
TEMPERATURE 20 18 18 20 20 23 26 31 33 32 30 26 24 22 19 15 12
MIN/MAX TEMP 18 33 19 24
WIND CHILL 9 10 12 9 11 13 20 23 22 18 12 9 5 3 0 0
WIND DIR NW N SE SE SE SE SE SE S SW W W W NW NW NW NW
WIND (MPH) 9 5 2 5 10 13 16 14 13 13 17 19 21 25 20 14 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 40 40 80 80 60 40 20 30 20 20 0 0 0
PRECIP TYPE S S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.07 0.27 0.03 0.02 0.01 0.00
6 HOUR SNOW 0.0 0.0 1.2 3.1 0.2 0.4 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) 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.5 2.4 2.2 0.8 0.4 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 15 16 16 17 17 15 11 7 9 14 16 18 19 18 16 15
SNOW DENSITY (%) 6 6 6 6 5 5 6 9 14 11 7 6 5 5 5 6 6
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 SC OV OV OV OV OV OV OV OV OV BK BK BK SC SC FW FW
CLOUD COVER (%) 40 95 90 95 90 95 95 95 90 75 65 70 60 50 30 15 25
TEMPERATURE 19 18 18 19 19 22 25 29 31 31 28 25 23 22 19 15 11
MIN/MAX TEMP 18 31 19 23
WIND CHILL 10 11 12 10 11 15 20 22 22 17 13 9 7 4 2 -1
WIND DIR NW NW SW S S SE SE S SW SW W W W NW NW NW NW
WIND (MPH) 6 4 2 4 6 10 10 10 10 11 13 14 17 18 16 11 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 30 40 80 90 50 30 10 20 10 10 0 0 0
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.07 0.30 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.1 3.3 0.3 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 0.4 1.7 2.5 2.2 0.8 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 16 17 17 16 14 10 7 9 14 16 17 17 17 15 14
SNOW DENSITY (%) 6 6 6 5 5 6 7 10 14 11 7 6 5 5 5 6 7
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 SC OV OV OV OV OV OV OV OV OV BK OV BK BK SC FW FW
CLOUD COVER (%) 40 95 90 95 90 95 95 95 95 80 65 70 65 50 30 15 25
TEMPERATURE 17 16 17 18 18 20 21 27 30 30 26 23 20 18 15 12 10
MIN/MAX TEMP 16 30 15 20
WIND CHILL 3 4 10 8 4 6 7 14 17 17 11 6 2 -1 -3 -5 -7
WIND DIR NW NW SW S S S S S SW SW W W W NW NW NW NW
WIND (MPH) 13 9 4 8 13 14 16 17 19 21 25 27 28 28 21 17 14
WIND GUST (MPH) 44 46 46
PRECIP PROB (%) 0 0 0 0 30 40 80 90 50 30 10 10 5 5 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.07 0.29 0.03 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.1 3.5 0.3 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 0.5 1.7 2.5 2.2 0.7 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 17 17 17 17 15 10 8 11 15 17 17 18 17 15 14
SNOW DENSITY (%) 6 6 5 5 5 5 6 10 12 9 6 5 5 5 5 6 7
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 BK OV OV OV OV OV OV OV OV OV OV OV OV OV SC FW SC
CLOUD COVER (%) 55 90 90 95 95 95 95 95 90 80 70 85 85 70 45 20 25
TEMPERATURE 17 16 18 19 18 20 23 28 30 30 27 24 22 19 14 12 10
MIN/MAX TEMP 16 30 14 22
WIND CHILL 4 6 10 8 3 5 8 15 17 17 13 8 5 1 -3 -5 -5
WIND DIR NW NW S S S S S S S SW SW W NW NW NW NW NW
WIND (MPH) 11 6 5 9 17 18 19 20 21 21 23 25 26 25 19 16 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 40 40 70 80 50 30 10 20 10 10 0 0 0
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.05 0.24 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.8 2.8 0.2 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 0.4 1.7 2.4 2.1 0.7 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 17 17 16 15 11 9 12 16 17 18 19 19 17 15
SNOW DENSITY (%) 6 6 5 5 5 6 6 9 11 8 6 5 5 5 5 5 6
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 SC BK OV OV OV OV OV OV OV OV SC SC SC SC FW FW FW
CLOUD COVER (%) 35 65 95 90 95 95 95 95 90 75 50 45 50 40 25 15 25
TEMPERATURE 21 20 20 21 21 23 26 31 33 33 30 27 26 25 23 19 15
MIN/MAX TEMP 20 33 22 27
WIND CHILL 12 13 13 14 17 23 25 25 21 16 13 12 11 7 5
WIND DIR NW NW S S S S S S SW SW SW W W NW NW NW NW
WIND (MPH) 6 4 2 3 5 8 9 9 10 10 10 12 16 17 13 10 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 20 40 80 90 60 30 0 10 5 5 0 0 0
PRECIP TYPE S S S S S R
6 HOUR QPF 0.00 0.00 0.08 0.30 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 1.2 3.0 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 0.1 1.3 2.5 2.3 0.8 0.4 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 15 15 16 17 17 17 14 9 6 7 11 14 16 16 16 15 14
SNOW DENSITY (%) 6 6 6 5 5 5 7 11 16 14 9 7 6 6 6 6 7
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 11/30/25 MONDAY 12/01/25
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 SC OV OV OV OV OV OV OV OV OV BK OV OV BK SC FW SC
CLOUD COVER (%) 40 95 90 95 90 90 95 95 90 80 70 75 75 65 40 15 25
TEMPERATURE 16 16 17 18 17 19 22 27 29 29 25 23 19 18 15 12 11
MIN/MAX TEMP 16 29 14 19
WIND CHILL 4 6 9 6 2 4 8 14 17 17 11 8 2 1 -1 -3 -3
WIND DIR NW NW S S SE SE SE S S SW SW W NW NW NW NW NW
WIND (MPH) 10 6 5 10 16 17 17 17 18 18 18 20 21 20 16 12 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 40 40 70 80 40 20 5 5 5 0 0 0 0
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.04 0.18 0.02 0.00 0.00 0.00
6 HOUR SNOW 0.0 0.0 0.6 2.2 0.2 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 0.3 1.6 2.5 2.1 0.6 0.2 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 16 16 17 17 17 16 15 11 9 12 16 17 18 19 18 16 15
SNOW DENSITY (%) 6 6 5 5 5 6 6 9 11 8 6 5 5 5 5 6 6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN