486
FWUS41 KGYX 102030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT WED SEP 10 2025
..PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW SC FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 5 20 30 30 10 10 30 15 5 10 10 20 5 5 10 10 15
TEMPERATURE 43 40 39 37 38 45 48 47 42 39 38 36 37 42 45 45 39
MIN/MAX TEMP 36 49 35 47
WIND CHILL
WIND DIR NW NW NW N N N NW NW NW N NW NW NW NW NW NW W
WIND (MPH) 10 13 21 25 25 26 27 31 33 27 19 17 16 6 8 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.7 7.4 7.1 6.9 7.1 9.1 9.2 7.9 6.6 6.1 5.8 5.7 5.5 6.0 6.8 7.3 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 10 25 25 30 10 10 30 20 5 10 5 20 10 5 10 10 10
TEMPERATURE 52 48 46 44 46 55 59 59 51 47 45 42 44 52 57 56 48
MIN/MAX TEMP 43 61 41 59
WIND CHILL
WIND DIR W NW N N N N NW NW N N N NE NW NW NW W W
WIND (MPH) 4 6 8 10 10 11 12 14 13 10 8 5 5 3 5 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.6 7.2 7.0 6.9 7.0 9.1 9.3 8.2 6.5 6.0 5.7 5.6 5.5 6.0 6.8 7.3 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW SC FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 5 20 30 30 10 10 30 15 5 10 10 15 5 5 10 10 15
TEMPERATURE 51 47 45 43 46 56 60 59 51 46 44 41 43 53 59 58 49
MIN/MAX TEMP 42 62 40 59
WIND CHILL
WIND DIR W NW N N N N N NW N N N NW NW NW NW W W
WIND (MPH) 4 6 10 11 11 12 12 14 13 11 9 6 6 3 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.7 7.4 7.1 6.9 7.0 9.0 9.2 8.0 6.6 6.2 5.9 5.7 5.5 6.0 6.8 7.3 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW SC FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 10 20 30 30 10 10 30 15 5 10 10 20 10 5 10 10 15
TEMPERATURE 52 47 44 42 44 57 63 62 51 45 42 39 42 57 62 61 51
MIN/MAX TEMP 40 65 37 63
WIND CHILL
WIND DIR S N N N N NW NW NW N N N N N NW NW NW N
WIND (MPH) 2 2 4 5 5 10 12 12 11 8 5 4 3 3 4 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.6 7.3 6.9 6.9 7.1 9.1 9.3 8.0 6.5 6.0 5.8 5.6 5.5 5.9 6.7 7.3 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..KANCAMAGUS HIGHWAY PASS (2855 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW FW FW FW CL FW FW FW CL FW FW FW
CLOUD COVER (%) 10 15 25 25 10 5 20 15 5 5 10 15 5 5 10 10 10
TEMPERATURE 53 49 47 45 48 59 64 63 53 48 46 43 45 57 62 61 51
MIN/MAX TEMP 44 66 41 62
WIND CHILL
WIND DIR NW W NW N N N N NW N N N N NW W W W NW
WIND (MPH) 2 3 5 8 6 8 9 10 8 8 6 5 2 1 3 4 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.7 7.4 7.1 7.0 6.8 8.5 9.5 8.5 6.8 6.2 6.1 5.8 5.7 6.1 6.8 7.4 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..MOUNT OSCEOLA (4340 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW FW FW FW CL FW FW FW CL FW FW FW
CLOUD COVER (%) 10 15 25 30 10 5 20 15 5 5 10 15 5 5 10 10 10
TEMPERATURE 50 47 46 44 46 55 58 58 50 47 44 42 44 51 56 56 48
MIN/MAX TEMP 43 60 41 57
WIND CHILL
WIND DIR W NW N N N N N N N N N N NW W NW W W
WIND (MPH) 3 6 11 13 11 10 11 13 14 14 12 9 4 2 4 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.7 7.3 7.1 7.0 6.8 8.5 9.5 8.5 6.8 6.2 6.1 5.8 5.7 6.1 6.8 7.3 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..CANNON MOUNTAIN (4080 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 10 25 25 30 10 10 30 20 5 10 5 20 10 5 10 10 10
TEMPERATURE 52 49 46 44 46 56 60 59 51 47 45 42 43 51 55 56 49
MIN/MAX TEMP 43 62 41 60
WIND CHILL
WIND DIR SW NW N N N N N N N N N NE NW NW NW W W
WIND (MPH) 4 6 8 10 9 11 12 14 14 13 9 8 5 3 5 8 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.5 7.1 7.0 6.9 7.0 9.2 9.4 8.2 6.5 5.9 5.7 5.6 5.5 5.9 6.7 7.3 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..BALDFACE MOUNTAIN (3547 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC FW FW FW FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 10 15 25 30 15 10 20 10 5 10 10 15 5 5 5 10 15
TEMPERATURE 53 49 47 44 48 61 66 66 54 48 45 42 45 58 64 63 54
MIN/MAX TEMP 43 69 40 65
WIND CHILL
WIND DIR W W N N N N N N N N NW NW NW NE NE SE S
WIND (MPH) 2 3 5 6 5 6 9 9 9 9 6 5 3 2 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.9 7.5 7.2 6.9 6.8 8.8 9.3 8.0 6.6 6.2 5.9 5.6 5.4 5.7 6.4 7.2 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
..MOUNT MOOSILAUKE (4802 FT)
DATE THURSDAY 09/11/25 FRIDAY 09/12/25
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 SC FW FW SC FW FW FW CL FW FW FW FW FW FW
CLOUD COVER (%) 10 20 25 30 10 5 25 20 5 5 5 15 10 5 10 10 10
TEMPERATURE 51 48 47 45 47 54 58 57 50 47 45 43 44 51 55 55 48
MIN/MAX TEMP 44 59 42 56
WIND CHILL
WIND DIR S NW N N N N N N N N N N NW NW NW W NW
WIND (MPH) 3 5 8 10 9 10 11 12 12 12 10 8 4 3 5 8 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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) 7.5 7.2 7.1 7.0 6.9 8.9 9.4 8.4 6.6 6.1 5.8 5.6 5.6 5.9 6.6 7.3 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
--- 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page