Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
266
FWUS41 KGYX 290930
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST SAT NOV 29 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 65 60 40 40 65 85 95 95 90 90 95 85 85 70 75 75
TEMPERATURE 2 3 4 5 5 8 8 9 9 14 14 22 23 21 17 14 10
MAX/MIN TEMP 8 4 25 9
WIND CHILL -33 -31 -27 -24 -21 -12 -6 -10 -15 -9 -9 2 3 -1 -8 -14 -21
WIND DIR NW NW NW NW NW W SW S S S S S S SW W W W
WIND (MPH) 80 74 59 48 36 20 10 20 34 40 40 40 43 47 57 67 78
WIND GUST (MPH) 101 94 85 98
PRECIP PROB (%) 10 5 5 0 0 0 0 5 20 70 80 90 70 60 30 20 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.17 0.54 0.15 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 2.4 6.3 1.5 0.2
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 0.2 1.4 2.4 2.3 1.8 1.2 0.3
SNOW RATIO (:1) 18 19 18 16 16 17 18 18 17 17 16 14 11 11 14 15 17
SNOW DENSITY (%) 5 5 5 6 6 5 5 5 5 5 6 7 9 9 7 6 5
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 75 60 35 35 65 85 95 95 90 95 95 90 80 80 85 80
TEMPERATURE 15 16 16 17 16 16 17 18 18 20 23 28 31 29 27 24 20
MAX/MIN TEMP 19 15 31 19
WIND CHILL -3 -2 0 2 4 7 10 8 5 6 9 16 20 17 14 9 3
WIND DIR NW NW NW NW NW NW S S S SE SE S S SW SW W W
WIND (MPH) 23 21 18 14 10 5 4 8 12 16 17 16 16 16 18 20 23
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 0 0 0 5 5 30 70 80 90 60 50 20 20 10
PRECIP TYPE S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.14 0.34 0.05 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 2.3 4.3 0.5 0.2
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 0.4 1.5 2.4 2.3 1.6 1.1 0.2
SNOW RATIO (:1) 20 20 18 17 16 16 17 17 17 16 15 12 10 11 14 15 18
SNOW DENSITY (%) 5 5 5 5 6 6 5 5 5 6 6 8 10 9 7 6 5
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK BK SC SC BK OV OV OV OV OV OV OV OV BK OV BK
CLOUD COVER (%) 75 60 55 35 35 65 85 95 95 90 90 95 90 90 70 70 70
TEMPERATURE 15 17 18 17 16 16 17 18 17 19 21 28 31 30 27 25 21
MAX/MIN TEMP 20 15 31 20
WIND CHILL -5 -2 1 1 2 5 10 9 4 5 8 16 20 18 14 10 3
WIND DIR NW NW NW NW NW W S S S S S S S SW W W W
WIND (MPH) 27 27 23 18 13 8 4 6 11 14 14 14 16 17 19 23 27
WIND GUST (MPH) 44 44 44
PRECIP PROB (%) 10 5 5 0 0 0 0 5 20 70 80 90 70 60 30 20 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.17 0.49 0.16 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 2.4 6.1 1.6 0.1
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 0.2 1.4 2.4 2.3 1.8 1.2 0.3
SNOW RATIO (:1) 18 18 17 16 15 16 17 17 17 17 15 13 10 11 14 14 17
SNOW DENSITY (%) 5 5 5 6 6 6 5 5 5 5 6 7 10 9 7 7 5
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 65 60 40 40 65 85 95 95 90 90 95 85 85 75 80 75
TEMPERATURE 20 20 23 22 20 20 21 20 20 23 26 31 34 32 30 26 23
MAX/MIN TEMP 25 17 34 22
WIND CHILL 3 3 8 8 9 12 12 9 11 14 21 25 22 18 12 7
WIND DIR NW NW NW NW NW N SE SE SE SE SE S S SW W W W
WIND (MPH) 24 24 20 16 10 5 2 5 9 13 14 13 13 13 17 20 24
WIND GUST (MPH)
PRECIP PROB (%) 10 5 0 0 0 0 0 5 30 70 80 90 70 60 30 20 20
PRECIP TYPE S S S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.11 0.37 0.08 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.8 4.3 0.5 0.1
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 0.2 1.4 2.4 2.3 1.7 1.2 0.3
SNOW RATIO (:1) 20 20 18 17 16 16 17 17 17 17 15 11 8 10 13 14 17
SNOW DENSITY (%) 5 5 5 5 6 6 5 5 5 5 6 9 12 10 7 7 5
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 SC FW SC OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 65 55 40 20 30 70 85 95 95 90 90 95 90 75 70 70 65
TEMPERATURE 19 20 21 20 19 19 20 20 18 23 25 31 32 31 29 26 23
MAX/MIN TEMP 23 16 33 22
WIND CHILL 4 5 8 8 10 12 13 9 12 15 22 24 22 18 13 9
WIND DIR W NW NW NW NW NW SW S SE SE SE S SW SW W W W
WIND (MPH) 18 18 14 11 6 4 2 4 6 10 10 10 10 10 13 16 18
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 5 20 70 80 90 60 50 20 10 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.08 0.43 0.07 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.3 4.7 0.5 0.1
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 0.4 1.6 2.5 2.5 1.7 1.2 0.3
SNOW RATIO (:1) 19 18 17 16 15 16 17 17 17 16 14 10 8 9 12 14 16
SNOW DENSITY (%) 5 5 5 6 6 6 5 5 5 6 7 10 12 11 8 7 6
...MOUNT OSCEOLA (4340 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK SC FW SC OV OV OV OV OV OV OV OV OV OV OV BK
CLOUD COVER (%) 70 60 45 20 30 70 85 95 95 90 90 95 90 75 75 75 65
TEMPERATURE 16 16 16 16 16 17 17 18 18 20 22 29 31 29 28 23 21
MAX/MIN TEMP 19 16 32 19
WIND CHILL -4 -3 -2 0 2 6 9 8 5 7 9 18 19 16 13 6 2
WIND DIR NW NW NW NW NW NW S S SE SE SE S SW SW W W W
WIND (MPH) 31 26 21 17 13 9 5 8 12 13 13 14 18 20 25 28 31
WIND GUST (MPH) 49 46 49
PRECIP PROB (%) 5 5 0 0 0 0 5 5 20 70 80 90 60 50 20 10 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.06 0.36 0.06 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.0 4.4 0.5 0.1
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 0.4 1.6 2.5 2.4 1.7 1.2 0.2
SNOW RATIO (:1) 20 18 17 16 15 16 17 17 17 17 15 11 8 9 12 14 16
SNOW DENSITY (%) 5 5 5 6 6 6 5 5 5 5 6 9 12 11 8 7 6
...CANNON MOUNTAIN (4080 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK SC SC BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 80 60 30 30 70 85 95 95 90 95 95 90 80 80 85 80
TEMPERATURE 15 15 17 17 17 17 18 19 19 20 23 28 31 30 27 25 22
MAX/MIN TEMP 20 16 31 20
WIND CHILL -5 -4 0 1 4 7 10 8 4 5 9 15 18 17 13 9 5
WIND DIR NW NW NW NW NW N S S S SE SE S S SW SW W W
WIND (MPH) 27 24 20 17 12 8 5 9 16 17 18 19 21 21 23 25 27
WIND GUST (MPH) 44 44
PRECIP PROB (%) 5 5 0 0 0 0 5 5 30 70 80 90 60 50 20 10 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.24 0.32 0.04 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 3.8 4.0 0.4 0.2
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 0.4 1.5 2.4 2.3 1.6 1.1 0.2
SNOW RATIO (:1) 20 20 18 17 16 17 17 17 17 16 15 12 9 10 13 14 18
SNOW DENSITY (%) 5 5 5 5 6 5 5 5 5 6 6 8 11 10 7 7 5
...BALDFACE MOUNTAIN (3547 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 SC FW SC BK OV OV OV OV OV OV OV OV BK SC BK
CLOUD COVER (%) 65 40 35 20 25 60 80 95 95 90 90 95 85 80 55 50 55
TEMPERATURE 23 25 26 24 21 23 22 22 21 23 26 31 33 33 30 29 26
MAX/MIN TEMP 28 19 34 25
WIND CHILL 9 12 14 14 12 17 13 14 17 23 25 25 20 18 13
WIND DIR W NW NW NW NW W S S S S S S S SW SW W W
WIND (MPH) 18 17 13 10 6 4 2 3 5 8 9 9 10 10 11 13 17
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 0 0 0 20 70 80 90 70 60 20 10 10
PRECIP TYPE S S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.09 0.43 0.09 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 1.4 4.3 0.3 0.1
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 0.2 1.3 2.5 2.5 1.8 1.3 0.4
SNOW RATIO (:1) 17 18 16 16 15 15 17 17 17 16 14 10 6 7 11 12 15
SNOW DENSITY (%) 5 5 6 6 6 6 5 5 5 6 7 10 16 14 9 8 6
...MOUNT MOOSILAUKE (4802 FT)...
DATE SATURDAY 11/29/25 SUNDAY 11/30/25
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 BK SC FW SC OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 70 45 20 25 70 85 95 95 90 90 95 90 75 80 80 75
TEMPERATURE 15 16 16 15 16 17 18 18 18 19 22 28 30 29 27 24 20
MAX/MIN TEMP 19 15 31 19
WIND CHILL -3 -1 1 0 4 8 10 6 3 4 8 16 18 17 14 9 3
WIND DIR NW NW NW NW NW NW S S SE SE SE S S SW SW W W
WIND (MPH) 23 19 16 13 10 6 5 10 16 17 16 16 18 18 18 21 23
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 0 5 5 30 70 80 90 50 40 10 10 5
PRECIP TYPE S S S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.05 0.25 0.04 0.00
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.8 3.1 0.4 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 0.3 1.5 2.5 2.4 1.5 1.0 0.2
SNOW RATIO (:1) 20 20 18 17 16 16 17 17 17 17 15 12 9 10 13 14 18
SNOW DENSITY (%) 5 5 5 5 6 6 5 5 5 5 6 8 11 10 7 7 5
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN