Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
539
FWUS41 KGYX 092130
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST SUN NOV 9 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV OV BK BK OV OV OV OV
CLOUD COVER (%) 95 95 95 90 95 95 95 95 90 90 70 65 65 70 80 85 75
TEMPERATURE 26 30 30 34 34 33 34 33 28 24 20 15 10 10 9 8 9
MIN/MAX TEMP 26 34 9 11
WIND CHILL 8 13 14 12 4 -3 -10 -16 -16 -18 -22 -22
WIND DIR SE SE SE SE S S S SW SW W W W W W W W W
WIND (MPH) 35 37 33 32 31 12 9 13 28 42 50 54 46 46 50 62 73
WIND GUST (MPH) 93
PRECIP PROB (%) 90 90 80 50 90 90 80 80 80 80 60 30 40 60 70 70 60
PRECIP TYPE Z Z Z R R R R R S S S S S S S S S
6 HOUR QPF 0.56 0.25 0.20 0.24 0.06 0.01 0.06 0.03
6 HOUR SNOW 0.5 0.0 0.0 0.2 0.6 0.1 1.0 0.5
12 HOUR SNOW 0.5 0.2 0.7 1.5
SNOW LEVEL (KFT) 4.8 6.4 7.7 7.2 7.2 7.3 7.2 6.8 5.9 2.8 0.9 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 5 4 2 2 3 3 4 4 5 7 9 13 15 17 18 19 19
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 90 90 90 95 90 95 95 90 85 80 80 75 75 85 85 85
TEMPERATURE 32 33 36 39 39 40 41 39 32 26 23 21 18 19 20 17 19
MIN/MAX TEMP 32 41 18 22
WIND CHILL 18 19 14 10 8 3 3 3 -2 0
WIND DIR SE SE SE SE S S S S NW NW NW NW NW W W W W
WIND (MPH) 28 28 25 21 17 5 5 6 10 13 14 14 17 19 23 27 31
WIND GUST (MPH) 46 46 44 49
PRECIP PROB (%) 80 80 60 40 90 80 80 70 80 70 50 20 40 60 70 70 60
PRECIP TYPE Z R R R R R R R S S S S S S S S S
6 HOUR QPF 0.29 0.17 0.23 0.27 0.07 0.02 0.04 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.3 0.7 0.4
12 HOUR SNOW 0.0 0.0 0.8 1.1
SNOW LEVEL (KFT) 6.1 7.2 7.6 7.2 6.9 7.2 6.9 6.6 5.1 1.8 0.5 0.2 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 2 2 1 0 1 1 1 2 3 5 9 13 15 17 18 19 19
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV BK BK BK BK OV OV OV
CLOUD COVER (%) 95 95 95 90 95 95 95 95 90 90 70 60 60 70 75 80 75
TEMPERATURE 31 32 35 38 38 41 43 41 36 30 26 22 19 21 21 19 19
MIN/MAX TEMP 31 43 19 23
WIND CHILL 19 19 13 7 4 6 6 1 0
WIND DIR SE SE SE S S S S S SW W W W W W W W W
WIND (MPH) 19 18 14 13 12 5 4 5 10 14 18 19 18 19 19 25 29
WIND GUST (MPH) 48
PRECIP PROB (%) 90 90 80 50 90 90 80 90 80 80 50 30 40 50 60 70 60
PRECIP TYPE Z R R R R R R R R S S S S S S S S
6 HOUR QPF 0.60 0.27 0.20 0.23 0.06 0.01 0.06 0.02
6 HOUR SNOW 0.3 0.0 0.0 0.0 0.3 0.1 1.0 0.4
12 HOUR SNOW 0.3 0.0 0.4 1.4
SNOW LEVEL (KFT) 4.6 6.2 7.7 7.3 7.4 7.4 7.2 6.8 5.9 3.1 1.0 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 4 3 1 1 1 1 1 2 2 4 7 11 14 17 18 19 19
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV BK BK BK OV OV OV OV
CLOUD COVER (%) 95 90 95 90 95 95 95 95 90 90 70 70 70 75 80 85 80
TEMPERATURE 35 37 39 41 41 43 45 43 36 32 27 24 22 22 23 22 21
MIN/MAX TEMP 35 45 22 24
WIND CHILL 16 11 8 7 9 6 4
WIND DIR SE SE SE SE S SE E E NW NW NW NW NW W W W W
WIND (MPH) 24 23 21 17 9 5 5 5 9 11 13 14 16 18 18 21 25
WIND GUST (MPH) 33 36 36 40 47
PRECIP PROB (%) 90 90 70 40 90 90 80 80 80 80 50 30 40 60 70 80 60
PRECIP TYPE R R R R R R R R R S S S S S S S S
6 HOUR QPF 0.48 0.22 0.21 0.23 0.07 0.01 0.03 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.3 0.1 0.5 0.4
12 HOUR SNOW 0.0 0.0 0.4 0.9
SNOW LEVEL (KFT) 5.5 6.9 7.6 7.2 7.1 7.3 7.1 6.6 5.7 2.2 0.7 0.3 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 2 2 1 0 0 1 1 1 2 4 7 12 14 17 18 19 18
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV BK BK BK BK OV OV OV
CLOUD COVER (%) 95 95 95 95 90 95 95 90 80 80 65 60 55 60 75 75 75
TEMPERATURE 32 33 36 38 39 42 44 42 36 32 26 23 21 23 22 21 21
MIN/MAX TEMP 32 44 21 24
WIND CHILL 16 12 9 11 9 6 5
WIND DIR E E E E SE S S SW W NW NW NW W W W W W
WIND (MPH) 10 10 10 8 2 4 3 4 6 10 10 11 12 13 14 19 20
WIND GUST (MPH)
PRECIP PROB (%) 90 80 70 50 90 90 90 90 80 70 50 20 30 40 50 60 50
PRECIP TYPE Z R R R R R R R R R S S S S S S S
6 HOUR QPF 0.50 0.19 0.25 0.22 0.04 0.01 0.01 0.02
6 HOUR SNOW 0.1 0.0 0.0 0.0 0.1 0.1 0.2 0.4
12 HOUR SNOW 0.1 0.0 0.2 0.6
SNOW LEVEL (KFT) 6.0 7.2 7.7 7.3 7.4 7.4 7.2 6.8 5.6 2.5 0.8 0.2 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 2 2 1 0 1 1 1 2 2 4 7 12 14 16 18 18 18
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV BK BK BK BK OV OV OV
CLOUD COVER (%) 95 95 95 95 90 95 95 90 80 80 65 60 60 65 80 75 75
TEMPERATURE 32 33 36 39 39 40 40 39 34 29 25 22 19 20 19 18 20
MIN/MAX TEMP 32 41 18 22
WIND CHILL 16 11 6 3 4 3 -1 0
WIND DIR SE SE E SE S S S SW W NW NW NW W W W W W
WIND (MPH) 18 19 18 16 11 5 4 5 13 19 20 21 20 20 20 27 36
WIND GUST (MPH) 44 57
PRECIP PROB (%) 90 80 70 50 90 90 90 80 70 60 50 20 30 40 50 60 40
PRECIP TYPE R R R R R R R R R S S S S S S S S
6 HOUR QPF 0.42 0.17 0.25 0.22 0.04 0.01 0.01 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.2 0.1 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.3 0.4
SNOW LEVEL (KFT) 6.1 7.4 7.7 7.3 7.2 7.3 7.1 6.7 5.5 2.3 0.7 0.2 0.1 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 3 2 1 1 1 1 2 2 3 5 8 12 14 17 18 19 18
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 90 95 90 95 90 95 95 90 85 80 85 80 80 90 85 85
TEMPERATURE 34 36 38 41 41 39 40 37 31 27 24 22 19 19 19 18 21
MIN/MAX TEMP 34 42 18 23
WIND CHILL 14 10 7 3 3 3 0 2
WIND DIR SE SE SE SE S S S S NW NW NW NW NW W W W W
WIND (MPH) 31 31 25 23 16 5 5 6 13 17 17 18 19 19 20 26 32
WIND GUST (MPH) 49 49 50
PRECIP PROB (%) 80 80 50 40 90 80 80 70 80 70 50 20 40 60 60 70 50
PRECIP TYPE R R R R R R R R S S S S S S S S S
6 HOUR QPF 0.27 0.16 0.23 0.27 0.07 0.03 0.03 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.6 0.4 0.5 0.4
12 HOUR SNOW 0.0 0.0 1.0 0.9
SNOW LEVEL (KFT) 6.1 7.3 7.5 7.1 6.9 7.1 6.9 6.5 4.9 1.7 0.4 0.2 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 2 1 1 1 1 1 2 2 4 6 9 13 15 17 18 19 19
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV BK SC BK BK OV OV BK
CLOUD COVER (%) 95 95 95 95 90 95 95 95 85 85 65 45 55 60 70 70 65
TEMPERATURE 33 34 38 41 41 43 45 44 41 36 31 27 24 26 27 24 24
MIN/MAX TEMP 33 45 24 28
WIND CHILL 17 13 15 16 11 10
WIND DIR E E NE NE N S SE S SW NW NW NW W W W W W
WIND (MPH) 8 6 8 6 5 3 3 3 5 10 11 11 11 12 13 14 18
WIND GUST (MPH) 29 31 33 42
PRECIP PROB (%) 80 100 80 60 80 90 80 90 70 70 50 20 30 40 50 60 40
PRECIP TYPE I R R R R R R R R R S S S S S S S
6 HOUR QPF 0.56 0.29 0.18 0.24 0.04 0.01 0.01 0.01
6 HOUR SNOW 0.2 0.0 0.0 0.0 0.0 0.1 0.2 0.2
12 HOUR SNOW 0.2 0.0 0.1 0.4
SNOW LEVEL (KFT) 4.7 6.3 7.9 7.5 7.5 7.6 7.6 6.9 6.2 4.4 1.3 0.5 0.1 0.1 0.0 0.0 0.0
SNOW RATIO (:1) 3 2 1 0 0 0 0 1 1 3 5 9 13 16 17 18 18
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 11/10/25 TUESDAY 11/11/25
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 OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 90 95 95 90 95 95 95 95 85 85 80 80 75 75 85 80 80
TEMPERATURE 33 36 37 40 40 39 39 37 31 27 24 22 19 19 19 17 21
MIN/MAX TEMP 33 41 18 22
WIND CHILL 15 11 8 4 4 4 0 4
WIND DIR SE SE SE SE S S S W NW NW NW NW NW W W W W
WIND (MPH) 23 24 20 17 13 5 4 5 13 14 16 16 17 16 17 21 26
WIND GUST (MPH)
PRECIP PROB (%) 80 70 50 50 90 80 80 70 70 60 40 20 30 50 50 50 40
PRECIP TYPE R R R R R R R R S S S S S S S S S
6 HOUR QPF 0.28 0.16 0.24 0.23 0.06 0.01 0.01 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.5 0.1 0.2 0.2
12 HOUR SNOW 0.0 0.0 0.6 0.4
SNOW LEVEL (KFT) 6.4 7.5 7.5 7.1 7.0 7.1 6.9 6.3 4.7 1.8 0.4 0.1 0.0 0.0 0.0 0.0 0.0
SNOW RATIO (:1) 2 1 1 1 2 2 2 3 4 6 9 13 15 17 18 19 19
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
* SNOW LEVEL IS AN AUTOMATED PARAMETER GENERATED FROM A CONSENSUS BLEND OF NUMERICAL WEATHER GUIDANCE.