Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
610
FWUS41 KGYX 192130
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EST WED NOV 19 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW SC SC SC SC SC SC SC SC SC SC BK SC BK OV OV OV
CLOUD COVER (%) 20 25 30 45 40 35 30 25 30 30 40 55 35 55 75 80 75
TEMPERATURE 11 13 13 11 11 17 20 19 19 20 20 21 20 22 24 23 22
MIN/MAX TEMP 7 22 16 24
WIND CHILL -8 -4 -3 -5 -4 8 11 9 6 7 5 6 5 9 10 8 4
WIND DIR NW NW W W W W SW SW SW SW SW SW S S S S SW
WIND (MPH) 20 17 16 14 12 6 6 8 12 13 17 19 18 14 17 20 31
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 20 20 20 50
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.1 0.2 0.2 0.3 0.4 0.8 1.3 1.0 0.6 0.6 0.8 0.6 0.8 1.5 3.0 3.2 3.5
SNOW RATIO (:1) 12 12 11 11 10 9 6 4 4 4 4 4 4 5 6 8 10
SNOW DENSITY (%) 8 8 9 9 10 11 16 25 25 25 25 25 25 20 16 12 10
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 SC SC BK SC SC SC FW SC SC SC BK SC BK OV OV OV
CLOUD COVER (%) 30 30 30 55 45 35 30 20 35 30 45 55 40 55 80 85 80
TEMPERATURE 17 16 15 15 15 25 29 27 23 22 22 23 23 28 31 31 30
MIN/MAX TEMP 14 31 22 33
WIND CHILL 7 6 6 6 8 16 14 13 13 14 21 24 23 21
WIND DIR NW N NW W SW SW SW SW SW S S S S S S S S
WIND (MPH) 8 6 5 5 4 3 3 3 5 6 8 9 8 6 8 9 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 40
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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 0.1 0.2 0.3 0.6 0.4 0.3 0.5 0.5 0.4 0.8 1.5 2.7 3.5 3.6
SNOW RATIO (:1) 12 11 11 10 10 7 5 3 3 2 2 3 4 4 5 6 8
SNOW DENSITY (%) 8 9 9 10 10 14 20 33 33 50 50 33 25 25 20 16 12
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW FW FW SC SC SC SC SC SC SC SC BK SC BK OV OV OV
CLOUD COVER (%) 15 25 25 45 40 35 30 25 30 30 40 55 35 55 75 80 75
TEMPERATURE 19 17 16 15 14 25 31 27 23 23 22 23 21 29 32 31 30
MIN/MAX TEMP 13 31 21 34
WIND CHILL 8 8 6 5 5 17 16 14 15 12 22 25 23 21
WIND DIR NW NW NW W W SW SW S SW SW SW SW S S S SW SW
WIND (MPH) 9 6 6 6 5 3 3 3 4 5 6 6 6 6 8 9 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 50
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 0.1 0.2 0.2 0.2 0.3 0.6 1.2 0.9 0.5 0.6 0.7 0.6 0.7 1.5 3.2 3.2 3.5
SNOW RATIO (:1) 12 11 11 10 10 8 5 3 2 3 2 3 3 4 5 7 8
SNOW DENSITY (%) 8 9 9 10 10 12 20 33 50 33 50 33 33 25 20 14 12
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW SC SC SC SC SC SC FW SC SC SC BK SC BK OV OV OV
CLOUD COVER (%) 25 25 30 50 45 35 30 25 30 30 40 55 35 55 75 85 80
TEMPERATURE 18 15 13 12 14 26 33 31 25 24 23 24 23 33 36 35 34
MIN/MAX TEMP 12 34 23 37
WIND CHILL 10 8 7 6 17 18 16 30 28 27
WIND DIR N NW NW NW S S S SE S S S S S S S SW SW
WIND (MPH) 5 4 3 3 2 1 2 2 2 2 4 4 5 5 8 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 20 20 20 50
PRECIP TYPE S R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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) 0.0 0.0 0.0 0.0 0.0 0.3 1.0 0.7 0.3 0.5 0.6 0.4 0.6 1.5 2.8 3.3 3.5
SNOW RATIO (:1) 12 11 11 10 10 7 5 3 3 2 2 3 3 4 4 6 7
SNOW DENSITY (%) 8 9 9 10 10 14 20 33 33 50 50 33 33 25 25 16 14
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW FW FW SC SC SC SC FW SC SC SC SC SC BK OV OV OV
CLOUD COVER (%) 15 15 15 50 45 35 30 25 30 25 40 50 30 50 75 80 75
TEMPERATURE 20 18 16 16 17 28 33 29 24 23 23 23 22 30 33 32 32
MIN/MAX TEMP 15 34 21 34
WIND CHILL 12 10 9 10 17 26 26
WIND DIR NW N W W W SW SW SW SW SW SW SW SW S S SW SW
WIND (MPH) 5 5 4 3 3 2 2 2 2 2 3 4 3 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 20 40
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
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) 0.0 0.1 0.0 0.0 0.0 0.0 0.8 0.6 0.2 0.3 0.4 0.4 0.6 1.4 2.8 3.4 3.7
SNOW RATIO (:1) 12 11 10 10 9 5 5 3 2 2 2 3 3 4 4 5 6
SNOW DENSITY (%) 8 9 10 10 11 20 20 33 50 50 50 33 33 25 25 20 16
...MOUNT OSCEOLA (4340 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW FW FW SC SC SC SC FW SC SC SC SC SC SC OV OV OV
CLOUD COVER (%) 15 15 15 50 45 35 30 25 30 25 40 50 30 50 75 80 80
TEMPERATURE 17 17 15 15 16 24 29 26 22 22 21 22 21 27 29 29 30
MIN/MAX TEMP 14 30 21 31
WIND CHILL 6 6 3 5 7 16 16 12 14 13 20 22 21 20
WIND DIR N N NW W SW S SW S S S S SW S S S SW SW
WIND (MPH) 9 9 9 6 5 3 3 3 4 4 6 6 5 5 6 8 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 10 20 40
PRECIP TYPE S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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 0.6 0.4 0.3 0.3 0.4 0.4 0.6 1.4 2.7 3.5 3.8
SNOW RATIO (:1) 12 11 10 10 9 6 5 3 2 2 2 3 3 4 5 6 7
SNOW DENSITY (%) 8 9 10 10 11 16 20 33 50 50 50 33 33 25 20 16 14
...CANNON MOUNTAIN (4080 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 SC SC BK SC SC SC FW SC SC SC BK SC BK OV OV OV
CLOUD COVER (%) 35 30 30 55 45 35 30 20 35 30 45 55 40 55 80 85 80
TEMPERATURE 18 18 17 17 17 24 29 27 24 23 24 24 23 28 31 31 31
MIN/MAX TEMP 15 32 22 34
WIND CHILL 7 9 8 9 9 17 14 14 14 13 20 23 22 21
WIND DIR N N NW NW S S S S S SE S S SE S S S S
WIND (MPH) 9 6 6 5 5 3 3 3 5 8 9 10 9 8 9 10 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 20 20 20 40
PRECIP TYPE S S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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 0.1 0.2 0.4 0.3 0.3 0.4 0.5 0.4 0.8 1.5 2.9 3.5 3.6
SNOW RATIO (:1) 12 11 11 10 10 6 5 3 2 2 2 3 4 4 5 6 8
SNOW DENSITY (%) 8 9 9 10 10 16 20 33 50 50 50 33 25 25 20 16 12
...BALDFACE MOUNTAIN (3547 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW FW FW SC SC SC SC SC SC SC SC BK SC BK BK OV BK
CLOUD COVER (%) 10 20 20 45 40 35 30 30 30 30 40 55 35 50 65 70 65
TEMPERATURE 24 21 19 18 18 27 34 32 27 26 26 26 24 31 36 35 32
MIN/MAX TEMP 17 35 24 37
WIND CHILL 17 15 12 26
WIND DIR NW NW W W W S S S SW SW SW SW SW S S S SW
WIND (MPH) 5 4 4 3 3 1 2 2 2 2 2 2 3 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 40
PRECIP TYPE S R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
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) 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.4 0.1 0.2 0.4 0.2 0.3 1.1 2.8 3.2 3.6
SNOW RATIO (:1) 11 11 10 10 9 9 5 3 3 3 2 3 3 4 4 5 6
SNOW DENSITY (%) 9 9 10 10 11 11 20 33 33 33 50 33 33 25 25 20 16
...MOUNT MOOSILAUKE (4802 FT)...
DATE THURSDAY 11/20/25 FRIDAY 11/21/25
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 FW FW BK BK SC SC FW SC SC SC SC SC SC OV OV OV
CLOUD COVER (%) 25 20 25 55 50 35 30 20 35 30 45 50 40 50 75 80 80
TEMPERATURE 16 16 15 14 16 23 28 25 22 23 23 23 23 27 29 28 30
MIN/MAX TEMP 14 29 22 30
WIND CHILL 5 5 5 5 7 15 14 12 12 12 19 22 21 20
WIND DIR N N N N SE S S S S SE S S S S S S S
WIND (MPH) 8 8 6 5 5 2 3 3 5 8 10 10 10 8 6 6 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 10 10 20 20 30
PRECIP TYPE S S S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 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 0.1 0.2 0.5 0.4 0.3 0.3 0.3 0.4 0.8 1.5 3.4 3.6 3.7
SNOW RATIO (:1) 12 11 10 10 8 5 4 3 2 2 2 3 4 4 5 6 7
SNOW DENSITY (%) 8 9 10 10 12 20 25 33 50 50 50 33 25 25 20 16 14
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN