Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
380
FWUS41 KGYX 082030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT WED OCT 8 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC SC FW FW CL CL FW FW FW CL CL FW FW FW
CLOUD COVER (%) 35 35 40 35 25 15 10 5 5 10 5 15 5 5 10 10 15
TEMPERATURE 31 27 26 22 19 20 23 23 21 21 22 20 23 30 33 34 30
MIN/MAX TEMP 19 25 20 35
WIND CHILL 13 6 4 -2 -6 -4 2 3 1 3 5 3 6 16 14
WIND DIR NW NW NW NW NW N NW NW NW NW W W W W W W W
WIND (MPH) 52 60 63 66 63 55 44 39 35 29 25 24 28 26 25 28 32
WIND GUST (MPH) 84
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.1 3.0 1.9 1.1 0.3 1.1 1.8 1.9 1.6 1.4 1.3 1.4 1.5 2.5 3.3 3.7 3.8
SNOW RATIO (:1) 8 10 12 14 14 14 12 10 9 7 5 4 3 2 2 2 2
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC SC FW FW FW CL FW CL FW CL CL FW FW FW
CLOUD COVER (%) 50 45 45 40 35 25 15 5 5 5 5 15 5 5 10 10 15
TEMPERATURE 38 34 31 29 28 31 36 35 29 27 25 23 27 37 45 44 35
MIN/MAX TEMP 28 38 23 46
WIND CHILL 19 17 16 18 16 17
WIND DIR NW N N N N N N NW N N N NW W W W W W
WIND (MPH) 17 18 18 18 17 17 14 13 10 6 5 5 11 11 13 14 14
WIND GUST (MPH)
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.2 3.0 1.9 1.0 0.3 1.2 1.8 2.0 1.7 1.5 1.4 1.4 1.4 2.4 3.3 3.7 3.7
SNOW RATIO (:1) 5 8 10 13 14 13 10 9 8 4 3 3 2 2 2 2 1
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC FW FW FW CL CL FW FW FW CL CL FW FW FW
CLOUD COVER (%) 30 30 40 35 20 15 10 5 5 10 5 15 5 5 10 10 10
TEMPERATURE 38 35 32 29 28 34 37 36 30 28 26 24 27 39 47 46 35
MIN/MAX TEMP 28 38 24 48
WIND CHILL 19 15 14 18 16 14 16
WIND DIR NW NW NW NW NW N N NW NW NW W W W W W W W
WIND (MPH) 19 21 23 23 21 19 18 16 12 11 10 9 12 11 12 13 14
WIND GUST (MPH)
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.1 3.0 1.9 1.1 0.3 1.1 1.8 1.9 1.6 1.4 1.3 1.4 1.5 2.6 3.3 3.7 3.8
SNOW RATIO (:1) 5 8 9 11 13 12 10 10 8 5 4 3 2 2 2 2 1
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC SC FW FW CL CL FW FW FW CL CL FW FW FW
CLOUD COVER (%) 40 40 45 40 30 20 10 5 5 10 5 15 5 5 10 10 15
TEMPERATURE 42 38 34 31 31 36 40 40 32 28 24 22 27 41 50 49 36
MIN/MAX TEMP 30 42 22 51
WIND CHILL 17 15
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW
WIND (MPH) 16 16 16 17 17 18 17 13 9 6 5 5 5 5 8 8 6
WIND GUST (MPH)
PRECIP PROB (%) 10 10 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.1 3.0 1.9 1.1 0.3 1.1 1.8 2.0 1.6 1.5 1.3 1.4 1.4 2.4 3.3 3.7 3.8
SNOW RATIO (:1) 3 6 8 12 13 12 8 8 8 4 4 3 2 2 1 1 1
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC FW FW FW FW FW FW CL CL CL CL FW CL CL FW FW FW
CLOUD COVER (%) 30 25 25 25 15 10 10 5 5 5 5 10 5 5 5 10 10
TEMPERATURE 42 37 34 32 31 37 40 40 32 29 26 25 28 43 49 47 37
MIN/MAX TEMP 30 42 25 49
WIND CHILL 19 18
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W
WIND (MPH) 11 13 13 13 13 13 12 11 6 5 5 5 6 6 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 10 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.2 3.1 2.0 1.2 0.3 1.3 1.9 2.0 1.6 1.4 1.4 1.4 1.4 2.5 3.4 3.7 3.8
SNOW RATIO (:1) 3 5 6 9 11 10 8 7 5 3 3 3 2 2 1 1 1
...MOUNT OSCEOLA (4340 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC FW FW FW FW FW CL CL CL CL FW CL CL FW FW FW
CLOUD COVER (%) 30 25 25 25 15 10 10 5 5 5 5 10 5 5 5 10 10
TEMPERATURE 41 36 33 30 29 32 35 35 29 27 26 23 27 37 43 43 36
MIN/MAX TEMP 29 36 23 45
WIND CHILL 16 16 18 16 17 14 16
WIND DIR NW NW N N N N N NW NW N N NW W W W W W
WIND (MPH) 23 26 26 25 21 17 14 14 14 13 9 8 12 11 12 13 14
WIND GUST (MPH)
PRECIP PROB (%) 10 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.2 3.1 2.0 1.1 0.3 1.3 1.9 2.0 1.6 1.4 1.3 1.4 1.4 2.5 3.3 3.7 3.8
SNOW RATIO (:1) 5 6 7 10 12 11 9 8 5 4 4 3 2 2 2 1 1
...CANNON MOUNTAIN (4080 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC SC FW FW CL CL FW CL FW CL CL FW FW FW
CLOUD COVER (%) 50 45 40 40 35 25 15 5 5 5 5 15 5 5 10 10 15
TEMPERATURE 38 35 31 30 29 30 35 35 29 27 25 23 27 36 44 43 37
MIN/MAX TEMP 29 39 23 47
WIND CHILL 18 17 16 18 19 17 17 15 16
WIND DIR N N N N N N N NW N N N NE W W W W W
WIND (MPH) 21 23 24 21 19 17 16 14 12 10 6 6 12 12 12 13 14
WIND GUST (MPH)
PRECIP PROB (%) 10 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.2 3.0 1.9 1.0 0.4 1.2 1.8 2.0 1.6 1.5 1.4 1.4 1.3 2.4 3.3 3.7 3.7
SNOW RATIO (:1) 5 8 10 13 14 13 10 9 7 4 3 3 2 2 2 2 1
...BALDFACE MOUNTAIN (3547 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER FW FW FW FW FW CL FW CL CL FW FW FW CL CL FW FW FW
CLOUD COVER (%) 20 15 20 20 10 5 5 5 5 5 5 15 5 5 10 10 10
TEMPERATURE 44 41 37 35 34 40 43 42 35 30 27 25 29 42 52 51 38
MIN/MAX TEMP 34 45 25 53
WIND CHILL 18
WIND DIR NW NW NW NW NW NW N NW NW NW W W W SW SW SW W
WIND (MPH) 12 13 13 13 13 13 11 10 6 6 5 5 4 3 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 3.9 2.9 2.0 1.1 0.4 1.3 1.9 2.0 1.6 1.3 1.2 1.1 1.1 2.5 3.4 3.7 3.8
SNOW RATIO (:1) 2 4 5 7 9 8 6 6 4 4 3 3 2 2 1 1 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE THURSDAY 10/09/25 FRIDAY 10/10/25
TIME (LT) 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P
CLOUD COVER SC SC SC SC FW FW FW CL FW CL CL FW FW CL FW FW FW
CLOUD COVER (%) 45 35 25 30 25 15 10 5 5 5 5 10 5 5 10 10 15
TEMPERATURE 39 35 31 30 29 31 35 34 29 27 26 25 28 37 43 42 35
MIN/MAX TEMP 29 36 25 44
WIND CHILL 18 17 17 19 19 19 18 19
WIND DIR N N N N N N N N N N N NW W W W W W
WIND (MPH) 18 19 20 19 18 14 13 12 11 8 5 5 10 10 11 12 12
WIND GUST (MPH)
PRECIP PROB (%) 10 5 5 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
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
12 HOUR SNOW 0.0 0.0 0.0 0.0
SNOW LEVEL (KFT) 4.2 3.1 1.9 1.1 0.4 1.2 1.8 2.0 1.7 1.4 1.4 1.3 1.3 2.4 3.3 3.7 3.8
SNOW RATIO (:1) 5 7 9 12 13 12 10 8 6 4 3 3 2 2 2 2 1
$$
--- 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.