Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
600
FWUS41 KGYX 190931
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EST WED NOV 19 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW SC SC SC SC SC SC SC SC BK SC
CLOUD COVER (%) 40 30 20 15 20 15 25 40 40 40 40 45 50 45 40 50 40
TEMPERATURE 14 15 17 15 16 16 16 16 16 20 23 21 20 20 19 20 19
MAX/MIN TEMP 19 16 25 15
WIND CHILL -5 -3 2 0 -1 0 1 2 2 17 13 8 7 4 6 4
WIND DIR W NW NW NW NW NW W W W S S S S S S S S
WIND (MPH) 25 20 16 13 19 17 16 13 12 3 4 5 11 13 16 16 18
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.2 0.1 0.3 0.4 0.4 0.4 0.5 0.8 1.5 1.2 0.9 0.9 0.7 0.6 0.7
SNOW RATIO (:1) 14 14 13 13 12 12 12 11 11 9 6 5 4 4 4 5 5
SNOW DENSITY (%) 7 7 7 7 8 8 8 9 9 11 16 20 25 25 25 20 20
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW SC SC SC SC SC SC SC SC BK SC
CLOUD COVER (%) 45 35 25 20 20 15 25 40 45 45 40 45 50 40 45 55 45
TEMPERATURE 19 21 24 22 19 18 17 18 18 25 29 27 22 22 22 22 21
MAX/MIN TEMP 26 17 31 21
WIND CHILL 10 12 16 15 11 10 9 10 11 15 15 14 14 11
WIND DIR NW NW NW NW N N N NW S SW SW S SE SE S S S
WIND (MPH) 6 6 6 5 5 5 5 5 4 2 3 2 5 5 6 6 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.1 0.1 0.2 0.5 1.2 0.9 0.7 0.7 0.4 0.6 0.7
SNOW RATIO (:1) 13 12 12 12 11 10 10 10 10 7 5 4 3 3 3 4 4
SNOW DENSITY (%) 7 8 8 8 9 10 10 10 10 14 20 25 33 33 33 25 25
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 35 25 20 15 20 10 25 35 40 40 40 45 50 45 40 50 40
TEMPERATURE 18 25 27 24 20 19 19 19 17 27 31 28 24 23 22 22 20
MAX/MIN TEMP 28 17 32 20
WIND CHILL 6 16 20 17 11 10 10 11 9 18 16 15 15 11
WIND DIR NW NW NW NW NW N NW W SW S S S S S S SW S
WIND (MPH) 10 9 6 5 6 6 6 5 5 2 2 3 4 5 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.3 0.2 0.4 0.4 0.3 0.3 0.3 0.7 1.4 1.1 0.9 0.8 0.6 0.6 0.7
SNOW RATIO (:1) 13 13 12 12 10 10 10 10 10 8 6 4 3 3 3 4 4
SNOW DENSITY (%) 7 7 8 8 10 10 10 10 10 12 16 25 33 33 33 25 25
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW SC SC SC SC SC SC SC SC BK SC
CLOUD COVER (%) 40 30 20 15 20 15 25 40 45 40 40 45 50 45 40 50 45
TEMPERATURE 20 25 27 26 21 19 19 19 20 30 34 31 25 24 23 24 23
MAX/MIN TEMP 28 13 34 22
WIND CHILL 11 17 19 19 13 12 17 18 16
WIND DIR N NW NW NW N N NW NW SE SW W S S S S S S
WIND (MPH) 6 6 8 5 5 4 3 3 2 2 2 2 2 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.0 0.0 0.0 0.5 1.3 1.0 0.8 0.7 0.5 0.6 0.7
SNOW RATIO (:1) 13 13 12 12 11 11 10 10 10 8 5 4 3 3 3 3 4
SNOW DENSITY (%) 7 7 8 8 9 9 10 10 10 12 20 25 33 33 33 33 25
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 25 15 10 10 15 10 15 35 40 40 40 40 45 40 40 50 40
TEMPERATURE 19 27 29 26 21 20 19 20 20 29 33 29 24 24 23 23 22
MAX/MIN TEMP 30 17 34 22
WIND CHILL 11 20 23 20 13 12 12 13 16
WIND DIR NW NW NW NW NW NW W W SW S S S SW SW SW SW SW
WIND (MPH) 5 5 5 4 5 5 4 4 3 2 2 2 2 2 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.1 0.0 0.1 0.1 0.1 0.0 0.0 0.3 1.1 0.9 0.7 0.6 0.4 0.6 0.7
SNOW RATIO (:1) 12 12 12 11 9 10 10 9 9 7 4 3 3 3 3 3 4
SNOW DENSITY (%) 8 8 8 9 11 10 10 11 11 14 25 33 33 33 33 33 25
...MOUNT OSCEOLA (4340 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 25 15 10 5 15 10 15 35 40 40 40 40 45 40 40 50 40
TEMPERATURE 18 23 25 23 19 18 18 18 18 25 28 26 22 22 21 21 21
MAX/MIN TEMP 26 18 30 20
WIND CHILL 7 14 17 16 8 7 7 9 10 16 13 13 12
WIND DIR NW NW NW NW N N W SW S S SW S SE S S S S
WIND (MPH) 9 8 6 5 9 9 9 6 5 2 2 2 3 4 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.0 0.0 0.0 0.3 1.0 0.9 0.7 0.5 0.4 0.6 0.7
SNOW RATIO (:1) 13 13 12 12 10 10 10 9 9 7 4 4 3 3 3 4 4
SNOW DENSITY (%) 7 7 8 8 10 10 10 11 11 14 25 25 33 33 33 25 25
...CANNON MOUNTAIN (4080 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW SC SC SC SC SC SC SC SC BK SC
CLOUD COVER (%) 45 35 25 20 20 15 25 40 45 45 40 45 50 40 45 55 45
TEMPERATURE 18 21 23 22 19 19 18 19 19 24 29 27 23 23 23 24 22
MAX/MIN TEMP 27 17 32 22
WIND CHILL 9 12 15 15 10 10 9 11 11 16 14 13 14 12
WIND DIR NW NW NW N N N N N S SW SW S SE SE SE S S
WIND (MPH) 6 6 6 5 6 6 6 5 5 2 2 2 5 8 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.0 0.0 0.0 0.3 1.0 0.8 0.7 0.6 0.3 0.6 0.7
SNOW RATIO (:1) 13 13 12 12 11 10 11 10 10 7 5 4 3 3 3 4 4
SNOW DENSITY (%) 7 7 8 8 9 10 9 10 10 14 20 25 33 33 33 25 25
...BALDFACE MOUNTAIN (3547 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC
CLOUD COVER (%) 25 10 10 10 15 10 20 35 40 40 40 40 50 45 40 50 40
TEMPERATURE 21 28 32 29 24 24 23 23 22 30 35 32 27 27 25 25 24
MAX/MIN TEMP 33 19 35 24
WIND CHILL 13 18 18 17
WIND DIR NW W NW NW NW W W W SW S S S SW SW SW SW SW
WIND (MPH) 5 4 4 4 4 4 4 3 3 1 2 2 2 2 2 2 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.9 0.7 0.5 0.4 0.3 0.4 0.5
SNOW RATIO (:1) 12 12 12 11 9 10 10 10 10 8 5 4 3 3 3 3 3
SNOW DENSITY (%) 8 8 8 9 11 10 10 10 10 12 20 25 33 33 33 33 33
...MOUNT MOOSILAUKE (4802 FT)...
DATE WEDNESDAY 11/19/25 THURSDAY 11/20/25
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 FW FW FW FW FW FW SC SC SC SC SC SC SC SC BK SC
CLOUD COVER (%) 40 25 20 10 15 10 20 40 40 45 45 45 45 35 40 55 45
TEMPERATURE 18 21 23 22 19 18 19 19 19 24 28 26 22 22 22 23 22
MAX/MIN TEMP 24 18 29 22
WIND CHILL 9 13 16 15 10 9 10 11 11 15 12 11 12 11
WIND DIR NW NW N N N N N NE S S S S SE SE SE SE SE
WIND (MPH) 6 5 5 5 6 6 6 5 5 2 2 2 5 9 10 10 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PRECIP TYPE S
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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 0.0 0.1 0.1 0.3 0.9 0.8 0.7 0.5 0.3 0.5 0.7
SNOW RATIO (:1) 13 12 12 12 10 10 10 10 9 6 4 4 3 3 3 4 4
SNOW DENSITY (%) 7 8 8 8 10 10 10 10 11 16 25 25 33 33 33 25 25
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN