Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
918
FWUS41 KGYX 092030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT SAT AUG 9 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC SC SC BK SC SC SC SC SC FW FW SC SC FW
CLOUD COVER (%) 15 30 35 40 25 35 50 45 25 30 30 35 20 20 35 30 25
TEMPERATURE 55 53 53 53 55 59 62 62 58 57 57 56 58 63 65 65 61
MIN/MAX TEMP 52 63 56 67
WIND CHILL
WIND DIR SW W W W NW NW W W W W W W W W SW SW SW
WIND (MPH) 18 17 17 16 13 6 9 11 16 16 17 14 11 6 9 11 17
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.1 11.4 11.4 11.4 11.8 12.3 13.0 13.1 13.1 12.9 12.9 12.6 12.5 12.6 13.0 13.0 12.9
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC FW SC SC SC SC SC SC SC FW FW SC FW FW
CLOUD COVER (%) 15 30 40 40 25 35 45 40 30 25 35 40 20 20 30 25 25
TEMPERATURE 64 60 58 58 65 70 73 73 68 65 64 62 67 74 76 76 69
MIN/MAX TEMP 57 75 62 78
WIND CHILL
WIND DIR SW SW W W NW NW W W SW S W NW N NW SW SW SW
WIND (MPH) 5 5 5 5 4 3 5 5 4 5 5 5 3 3 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 0 0 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.3 11.4 11.4 11.5 11.8 12.4 13.1 13.1 13.1 12.9 12.8 12.6 12.5 12.6 12.7 12.9 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC BK SC SC SC SC SC FW FW SC SC FW
CLOUD COVER (%) 10 25 35 40 25 35 50 45 25 30 30 35 20 20 35 30 25
TEMPERATURE 63 60 58 60 65 72 73 73 68 65 64 64 68 76 77 77 71
MIN/MAX TEMP 57 75 63 79
WIND CHILL
WIND DIR SW W W NW NW N SW W W W W NW W W SW SW SW
WIND (MPH) 6 6 6 6 4 3 4 5 5 6 6 5 4 3 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.1 11.4 11.4 11.4 11.8 12.3 13.0 13.1 13.1 12.9 12.9 12.6 12.5 12.5 13.0 13.0 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC FW SC BK SC SC SC SC SC FW FW SC SC FW
CLOUD COVER (%) 15 30 35 40 25 35 50 45 30 30 30 35 20 20 35 25 25
TEMPERATURE 65 60 57 57 64 74 77 78 71 67 66 65 70 78 80 80 73
MIN/MAX TEMP 56 78 64 82
WIND CHILL
WIND DIR S S NW NW NW NW W W S SW W NW NW W SW SW SW
WIND (MPH) 4 4 3 3 3 3 5 5 3 3 3 3 2 2 5 5 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.2 11.4 11.4 11.5 11.8 12.4 13.1 13.1 13.1 12.9 12.9 12.6 12.5 12.4 12.7 13.0 12.9
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC SC FW SC SC FW FW SC SC FW
CLOUD COVER (%) 10 20 35 40 20 35 45 45 35 20 30 35 15 20 30 25 25
TEMPERATURE 66 60 58 59 66 74 76 77 70 66 65 64 69 77 79 79 72
MIN/MAX TEMP 57 77 64 80
WIND CHILL
WIND DIR SW SW W W NW N SW W SW W W NW NW SW SW SW SW
WIND (MPH) 3 3 3 4 3 2 4 3 2 3 4 4 3 2 4 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.2 11.3 11.4 11.4 11.8 12.0 13.0 13.1 13.1 12.9 12.8 12.6 12.6 12.5 12.9 12.9 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC SC FW SC SC FW FW SC SC FW
CLOUD COVER (%) 10 20 35 40 20 35 45 45 35 20 35 35 15 20 30 25 25
TEMPERATURE 63 58 57 57 63 70 72 72 67 64 64 62 67 73 74 75 69
MIN/MAX TEMP 56 72 62 76
WIND CHILL
WIND DIR SW SW W NW NW NW SW W SW W NW N N SW SW SW SW
WIND (MPH) 5 5 5 5 5 3 4 4 5 5 6 6 5 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.2 11.3 11.4 11.4 11.8 12.0 13.0 13.1 13.1 12.9 12.8 12.6 12.6 12.5 12.9 12.9 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC FW SC SC SC SC SC SC SC FW FW SC FW FW
CLOUD COVER (%) 15 30 40 40 25 35 45 40 30 25 35 40 20 20 25 25 25
TEMPERATURE 66 61 58 59 65 69 72 73 69 67 65 63 67 73 76 75 70
MIN/MAX TEMP 57 76 63 79
WIND CHILL
WIND DIR S S W W NW NW W SW SW S SW NE N NW SW SW SW
WIND (MPH) 5 8 6 5 4 4 5 5 5 6 6 5 4 3 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 0 0 0 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.3 11.4 11.4 11.6 11.8 12.4 13.1 13.1 13.0 12.9 12.8 12.6 12.5 12.6 12.7 12.9 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC FW SC SC SC FW FW SC FW FW
CLOUD COVER (%) 10 20 35 35 25 30 50 45 25 30 30 35 15 20 30 25 20
TEMPERATURE 67 62 59 60 66 77 79 78 73 69 68 66 71 80 84 83 76
MIN/MAX TEMP 58 80 66 85
WIND CHILL
WIND DIR S W W NW NW E S SW W W W W W S SW SW SW
WIND (MPH) 4 3 2 3 2 2 3 3 2 3 3 3 2 2 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 5 5 5 5 5 5 20 20 10
PRECIP TYPE R R
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) 11.0 11.3 11.3 11.4 11.7 12.3 12.9 13.1 13.0 12.9 12.9 12.7 12.7 12.4 13.0 12.9 12.8
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 SUNDAY 08/10/25 MONDAY 08/11/25
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 SC SC SC FW SC SC SC SC FW SC SC FW FW FW FW FW
CLOUD COVER (%) 15 30 40 40 25 30 45 40 30 25 35 40 20 20 25 20 20
TEMPERATURE 64 60 58 58 63 69 71 72 68 65 63 62 66 71 74 74 68
MIN/MAX TEMP 57 72 62 75
WIND CHILL
WIND DIR S S SW W NW N W SW SW S SW N NW W SW SW SW
WIND (MPH) 5 6 6 5 4 3 4 4 4 5 5 5 3 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 10 0 0 0 0 5 5 20 20 10
PRECIP TYPE R R
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) 11.3 11.4 11.4 11.5 11.8 12.3 13.1 13.1 13.0 12.9 12.8 12.6 12.5 12.5 12.9 12.8 12.7
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.