Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
827
FWUS41 KGYX 072030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT SUN SEP 7 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 30 10 25 15 20 15 10 5 10 5 10 0 5 5 10 5
TEMPERATURE 38 36 34 33 34 36 39 39 35 33 33 32 35 41 45 45 39
MIN/MAX TEMP 33 41 32 46
WIND CHILL 19
WIND DIR W NW NW W W W W W NW NW NW N S S S S S
WIND (MPH) 23 28 29 28 27 27 21 21 18 16 12 10 12 11 10 13 13
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.3 6.5 5.5 5.5 5.4 5.5 5.9 6.0 5.7 5.7 5.7 5.6 5.7 6.4 7.4 8.1 8.0
SNOW RATIO (:1) 2 2 2 2 2 2 2 2 1 1 1 1 1 1 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 35 10 25 20 25 20 10 5 10 5 15 5 5 10 5 5
TEMPERATURE 47 45 42 41 42 47 52 52 44 41 39 38 43 53 57 56 48
MIN/MAX TEMP 40 54 38 59
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW N NE E S S S S S
WIND (MPH) 6 8 6 6 6 10 10 8 5 5 5 5 6 5 6 6 11
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.2 6.4 5.5 5.6 5.3 5.5 5.8 5.9 5.8 5.8 5.7 5.7 5.8 6.3 7.5 8.2 8.2
SNOW RATIO (:1) 0 1 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 30 10 20 10 15 15 10 5 5 5 10 0 5 5 10 5
TEMPERATURE 48 46 43 42 43 50 53 53 45 42 40 39 43 53 58 57 48
MIN/MAX TEMP 41 55 38 59
WIND CHILL
WIND DIR W NW NW NW W NW NW NW NW NW N NW SE S S S S
WIND (MPH) 9 11 11 11 10 11 10 9 6 6 5 4 5 5 5 6 9
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.3 6.4 5.5 5.5 5.4 5.5 6.0 6.1 5.7 5.7 5.7 5.6 5.7 6.3 7.4 8.0 8.0
SNOW RATIO (:1) 0 0 1 1 1 1 0 0 0 0 0 1 1 0 0 0 0
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 30 10 25 15 20 15 10 5 10 5 15 0 5 10 10 5
TEMPERATURE 50 48 45 42 45 52 56 56 48 43 41 40 45 57 62 61 51
MIN/MAX TEMP 42 58 40 63
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW N N N E SE SE S S SE
WIND (MPH) 6 8 6 6 6 10 10 9 5 4 3 3 3 3 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.3 6.5 5.5 5.6 5.3 5.4 5.9 6.0 5.7 5.7 5.7 5.7 5.7 6.3 7.4 8.1 8.1
SNOW RATIO (:1) 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 20 10 15 5 10 15 15 10 5 5 10 0 5 5 5 5
TEMPERATURE 50 48 44 42 46 53 56 58 49 44 41 40 45 56 60 60 50
MIN/MAX TEMP 42 58 40 61
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW N N N NE SE S S S
WIND (MPH) 5 6 6 6 6 8 8 5 4 5 5 4 4 4 5 5 9
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.4 6.4 5.5 5.4 5.3 5.5 6.0 6.1 5.8 5.9 5.8 5.8 5.9 6.4 7.3 8.0 8.0
SNOW RATIO (:1) 0 0 0 0 1 1 0 0 0 0 0 1 0 0 0 0 0
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 20 10 15 5 10 15 15 10 5 5 10 0 5 5 5 5
TEMPERATURE 48 46 43 41 43 47 51 53 46 42 40 39 43 51 56 55 48
MIN/MAX TEMP 40 53 39 56
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW N N NE NE SE S S S
WIND (MPH) 9 13 12 11 9 9 9 8 8 9 9 6 5 4 5 5 10
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.4 6.4 5.5 5.5 5.3 5.5 6.0 6.0 5.8 5.9 5.8 5.8 5.9 6.4 7.3 8.0 8.0
SNOW RATIO (:1) 0 1 1 1 1 1 1 1 0 0 0 1 0 0 0 0 0
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 65 35 10 25 20 20 20 10 5 10 5 15 5 5 10 5 5
TEMPERATURE 48 46 44 42 43 46 51 51 45 42 41 40 43 51 56 56 49
MIN/MAX TEMP 40 55 39 60
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW N NE NE E SE S S S S
WIND (MPH) 9 9 9 8 8 9 9 9 6 8 6 6 5 4 5 5 10
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.2 6.4 5.5 5.6 5.3 5.5 5.9 6.0 5.8 5.8 5.7 5.7 5.8 6.3 7.4 8.2 8.2
SNOW RATIO (:1) 0 1 1 1 1 1 1 1 0 0 0 1 1 0 0 0 0
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 OV SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 70 30 10 20 5 10 20 15 10 5 5 10 0 5 5 10 5
TEMPERATURE 53 51 48 46 48 58 61 59 51 47 45 43 47 58 63 62 53
MIN/MAX TEMP 45 61 43 63
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW SE S S S
WIND (MPH) 4 6 6 6 5 5 5 5 4 5 4 3 2 3 4 5 4
WIND GUST (MPH)
PRECIP PROB (%) 10 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 6.5 5.5 5.4 5.4 5.7 6.3 6.5 5.9 5.8 5.8 5.7 5.7 6.0 6.9 7.7 7.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK SC FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW
CLOUD COVER (%) 60 25 10 15 10 15 20 10 5 5 5 10 5 5 10 10 5
TEMPERATURE 47 45 42 41 42 47 51 52 46 42 40 39 43 51 55 55 48
MIN/MAX TEMP 40 52 39 56
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW N N NE E SE S S S S
WIND (MPH) 6 8 6 5 5 8 6 5 5 6 6 5 5 4 5 6 12
WIND GUST (MPH)
PRECIP PROB (%) 5 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) 7.2 6.3 5.5 5.5 5.2 5.4 6.0 6.0 5.9 5.8 5.8 5.8 5.9 6.3 7.3 8.1 8.2
SNOW RATIO (:1) 0 1 1 1 1 1 1 1 0 0 0 1 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.