Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
424
FWUS41 KGYX 100830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT SUN AUG 10 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 08/10/25 MONDAY 08/11/25
TIME (LT) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW SC FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 35 25 40 30 15 25 20 30 20 25 40 20 20 15 10 15 10
TEMPERATURE 55 59 62 63 59 57 57 56 59 63 65 65 61 58 57 56 57
MAX/MIN TEMP 63 55 66 55
WIND CHILL
WIND DIR NW NW W W W W W NW N S S W S SW W W NW
WIND (MPH) 16 6 6 9 13 14 13 10 6 3 4 11 13 14 17 14 11
WIND GUST (MPH)
PRECIP PROB (%) 0 5 20 20 5 5 5 0 5 5 20 20 20 20 10 10 5
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 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) 11.5 11.9 12.2 12.7 13.1 13.1 12.9 12.8 12.7 12.6 12.6 12.7 12.5 12.2 12.2 12.2 12.1
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 35 25 30 30 10 20 25 25 25 20 35 15 20 15 15 20 10
TEMPERATURE 65 71 74 74 68 64 63 63 68 73 76 76 69 66 63 62 66
MAX/MIN TEMP 76 61 79 62
WIND CHILL
WIND DIR NW W W W W W W NW N S S SW S S SW N NW
WIND (MPH) 6 3 6 5 6 8 6 5 3 2 5 8 4 5 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 5 5 0 0 5 5 20 20 20 10 10 10 5
PRECIP TYPE R 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) 11.5 11.9 12.2 12.6 13.0 13.1 13.0 12.8 12.7 12.6 12.4 12.8 12.4 12.2 12.0 12.0 11.9
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW SC FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 35 25 45 30 15 25 20 30 20 25 40 20 20 15 10 15 10
TEMPERATURE 66 73 74 75 68 65 64 63 68 75 77 77 70 66 64 63 67
MAX/MIN TEMP 76 62 79 63
WIND CHILL
WIND DIR NW NW SW SW W W NW NW NW SE S SW SW W W W NW
WIND (MPH) 6 3 4 6 6 8 6 4 3 3 4 6 5 5 6 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 20 20 5 5 0 0 5 5 20 20 20 20 10 10 5
PRECIP TYPE R R R R 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) 11.4 11.9 12.2 12.6 13.1 13.0 12.9 12.8 12.7 12.6 12.5 12.6 12.5 12.2 12.2 12.2 12.1
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW SC FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 35 25 40 30 15 20 20 25 20 25 40 20 20 15 10 20 10
TEMPERATURE 67 75 78 78 71 67 65 65 70 78 80 80 73 68 65 64 69
MAX/MIN TEMP 79 61 83 64
WIND CHILL
WIND DIR NW NW W SW S S N N NW S SW SW SW W W W NW
WIND (MPH) 3 3 2 2 3 3 3 3 2 2 5 5 3 3 3 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 5 20 20 5 5 5 0 5 5 20 20 20 20 10 10 5
PRECIP TYPE R R R R 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) 11.4 11.9 12.2 12.7 13.1 13.1 12.9 12.8 12.7 12.6 12.5 12.7 12.5 12.3 12.1 12.1 12.0
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 30 25 45 35 15 15 25 25 20 20 35 15 15 10 10 15 5
TEMPERATURE 67 75 77 77 70 66 64 64 70 78 80 79 71 67 65 63 68
MAX/MIN TEMP 77 62 81 63
WIND CHILL
WIND DIR NW W SW SW W W W NW N SE S SW SW W NW NW NW
WIND (MPH) 4 3 4 4 3 3 4 4 2 2 5 5 2 3 4 4 3
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 5 5 0 0 5 5 20 20 20 20 10 10 5
PRECIP TYPE R R 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 11.8 12.2 12.5 12.8 13.0 12.8 12.7 12.6 12.5 12.2 12.4 12.4 12.2 12.1 12.1 11.9
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 30 25 40 35 15 15 25 25 20 20 35 15 15 10 15 15 5
TEMPERATURE 64 70 72 73 67 64 62 63 67 72 75 75 69 66 63 62 66
MAX/MIN TEMP 73 61 75 62
WIND CHILL
WIND DIR NW W SW SW W W W NW N S S SW SW W NW NW NW
WIND (MPH) 8 4 5 4 5 6 6 6 3 3 5 6 5 5 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 5 5 0 0 5 5 20 20 20 10 10 10 5
PRECIP TYPE R 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 11.8 12.2 12.5 12.8 13.0 12.8 12.7 12.6 12.5 12.3 12.4 12.4 12.2 12.0 12.0 11.9
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 35 20 30 30 10 20 25 25 25 20 35 15 20 10 15 20 10
TEMPERATURE 65 69 73 74 69 66 64 63 68 72 75 75 69 67 64 62 66
MAX/MIN TEMP 77 61 81 62
WIND CHILL
WIND DIR NW W W W W W W NW NW S SW SW S S S SE NW
WIND (MPH) 6 4 6 5 6 6 5 5 2 2 5 8 5 5 6 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 5 5 0 0 5 5 20 20 20 10 10 10 5
PRECIP TYPE R 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) 11.5 12.0 12.3 12.6 13.0 13.1 13.0 12.8 12.7 12.6 12.4 12.8 12.4 12.2 12.0 12.0 11.9
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW SC SC FW FW SC FW FW FW FW FW FW
CLOUD COVER (%) 30 25 45 30 15 25 25 30 20 25 35 20 15 15 10 15 5
TEMPERATURE 69 77 80 79 73 69 67 68 71 80 84 82 76 71 69 67 70
MAX/MIN TEMP 81 64 84 67
WIND CHILL
WIND DIR W S S SW SW W NW NW NW S S S SW W W NW NW
WIND (MPH) 2 2 3 4 3 3 3 3 2 2 3 3 2 3 3 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 5 20 20 5 5 0 0 5 5 20 20 20 20 10 10 5
PRECIP TYPE R R R R 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 11.9 12.3 12.5 12.9 13.0 12.8 12.7 12.6 12.5 12.4 12.6 12.5 12.2 12.2 12.2 12.1
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) 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A
CLOUD COVER SC FW SC SC FW FW FW FW SC FW SC FW FW FW FW FW FW
CLOUD COVER (%) 30 20 25 30 10 15 25 25 25 20 30 15 15 10 15 20 10
TEMPERATURE 64 70 73 73 68 64 62 63 67 72 75 75 67 65 62 62 65
MAX/MIN TEMP 74 62 77 62
WIND CHILL
WIND DIR NW W W SW W W W NW N S S SW S S S NE NW
WIND (MPH) 6 3 6 5 5 5 4 4 2 2 6 8 4 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 0 0 0 0 5 5 20 20 20 10 10 10 5
PRECIP TYPE R 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) 11.4 11.9 12.2 12.6 12.9 13.0 12.9 12.7 12.6 12.6 12.3 12.5 12.3 12.2 11.9 12.0 11.8
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.