Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
143
FWUS41 KGYX 082030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT FRI AUG 8 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SATURDAY 08/09/25 SUNDAY 08/10/25
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 SC FW FW SC SC SC FW SC SC SC SC
CLOUD COVER (%) 45 30 20 20 5 15 45 20 15 40 30 30 25 35 50 50 50
TEMPERATURE 51 51 50 49 52 56 57 58 54 53 53 52 55 59 62 61 57
MIN/MAX TEMP 49 59 52 63
WIND CHILL
WIND DIR SW SW W W W SW SW SW SW SW W W NW NW W W NW
WIND (MPH) 18 17 14 13 9 8 12 14 20 19 17 17 28 20 23 24 25
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 10 10 0 0 0 5 5 5 10 20 10
PRECIP TYPE T
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) 10.9 10.8 10.9 10.8 10.7 11.1 11.2 11.0 11.4 11.6 11.6 11.6 12.1 12.1 12.4 12.9 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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 SC FW FW SC SC SC SC SC SC SC BK
CLOUD COVER (%) 45 30 25 20 10 10 35 25 20 35 35 30 25 35 40 45 50
TEMPERATURE 61 58 56 56 62 67 69 69 64 61 59 59 64 70 73 73 67
MIN/MAX TEMP 55 72 58 75
WIND CHILL
WIND DIR S S SW W W W S S S S S W NW NW W W W
WIND (MPH) 5 5 5 5 3 4 5 6 5 5 5 5 13 10 11 12 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 10 10 5 5 5 5 5 5 10 10 10
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) 10.9 11.0 11.0 10.7 10.8 10.9 11.0 11.0 11.2 11.5 11.5 11.6 12.0 12.1 12.3 12.8 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 SC FW FW SC SC SC FW SC SC SC SC
CLOUD COVER (%) 45 30 20 20 5 15 50 25 15 35 30 30 25 35 50 50 50
TEMPERATURE 61 59 57 56 62 69 69 70 63 61 60 59 65 71 74 73 67
MIN/MAX TEMP 55 71 59 75
WIND CHILL
WIND DIR SW SW W W NW S S S S SW W W NW NW W W W
WIND (MPH) 6 6 5 5 3 4 5 6 6 6 6 6 14 10 10 11 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 10 5 0 0 0 0 5 5 10 20 10
PRECIP TYPE T
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) 10.9 10.8 10.9 10.8 10.7 11.1 11.2 11.0 11.4 11.6 11.6 11.6 12.1 12.1 12.4 12.9 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 SC FW FW SC SC SC FW SC SC SC SC
CLOUD COVER (%) 45 30 20 20 5 15 45 25 20 35 35 30 25 35 50 50 50
TEMPERATURE 65 61 58 57 64 72 73 74 68 63 60 61 67 74 77 77 71
MIN/MAX TEMP 55 75 56 78
WIND CHILL
WIND DIR S S W N N W S S SE S SW W NW W W SW S
WIND (MPH) 4 4 3 3 2 3 5 6 5 4 4 4 3 3 5 4 3
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 10 5 0 0 5 5 5 5 10 10 10
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) 10.8 10.8 11.0 10.8 10.7 10.9 11.1 11.0 11.3 11.5 11.6 11.6 12.1 12.1 12.4 12.9 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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 FW CL FW SC SC FW SC SC FW FW SC SC SC SC
CLOUD COVER (%) 50 30 25 20 5 10 40 25 15 30 30 25 20 30 45 50 50
TEMPERATURE 63 60 58 56 63 70 72 72 66 62 59 60 66 74 76 76 69
MIN/MAX TEMP 56 74 59 77
WIND CHILL
WIND DIR SW SW W W NW SW SW S S SW W NW NW NW W W W
WIND (MPH) 3 2 2 2 2 3 5 4 3 3 3 4 10 5 5 6 6
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 5 5 0 0 0 0 0 0 5 10 10
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) 11.1 11.0 10.9 10.8 10.7 11.0 11.2 11.2 11.2 11.5 11.3 11.5 11.7 12.0 12.3 12.8 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 FW CL FW SC SC FW SC SC FW FW SC SC SC SC
CLOUD COVER (%) 50 35 25 20 5 10 35 25 15 30 30 25 20 30 45 50 50
TEMPERATURE 61 58 56 56 60 65 68 68 63 59 58 58 64 69 72 72 66
MIN/MAX TEMP 56 69 58 73
WIND CHILL
WIND DIR S S W W NW SW SW S S S W NW NW NW W W W
WIND (MPH) 5 5 5 5 3 4 5 6 6 5 6 6 11 9 10 11 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 5 5 0 0 0 0 0 0 5 10 10
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) 11.1 11.0 11.0 10.9 10.7 10.9 11.2 11.1 11.2 11.5 11.3 11.5 11.7 12.1 12.3 12.8 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 SC FW FW SC SC SC SC SC SC SC SC
CLOUD COVER (%) 45 30 25 20 10 10 30 25 20 35 40 30 25 35 40 45 50
TEMPERATURE 62 60 58 57 62 66 69 70 65 62 60 60 64 69 72 72 68
MIN/MAX TEMP 56 73 59 76
WIND CHILL
WIND DIR S S SW W W W SW S S S S SW NW NW W W W
WIND (MPH) 6 8 8 5 4 5 5 6 6 9 8 5 10 9 11 11 11
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 10 10 5 5 5 5 5 5 10 10 10
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) 11.0 11.0 11.0 10.7 10.8 10.9 11.0 10.9 11.2 11.5 11.5 11.6 12.0 12.1 12.3 12.8 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 CL FW SC FW FW SC SC SC FW SC SC SC SC
CLOUD COVER (%) 45 35 25 25 5 10 40 25 10 35 30 25 20 30 50 50 45
TEMPERATURE 66 62 60 59 65 72 75 74 67 64 62 62 67 76 79 78 72
MIN/MAX TEMP 57 76 59 80
WIND CHILL
WIND DIR SW SW W NW NE SE S S S S W W W SW S SW S
WIND (MPH) 4 3 2 2 1 2 4 5 4 3 2 3 2 2 3 3 2
WIND GUST (MPH)
PRECIP PROB (%) 5 0 0 0 0 5 10 5 0 0 0 0 5 5 10 10 10
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) 10.9 10.9 10.8 10.7 10.7 10.8 11.2 11.1 11.3 11.5 11.4 11.6 12.0 12.1 12.3 12.9 12.9
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 SATURDAY 08/09/25 SUNDAY 08/10/25
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 FW FW FW FW FW FW SC SC SC FW SC SC SC SC
CLOUD COVER (%) 50 30 30 25 10 10 25 20 20 30 40 30 25 30 35 45 45
TEMPERATURE 61 59 56 56 61 66 69 69 64 61 58 59 63 69 72 72 67
MIN/MAX TEMP 56 70 58 73
WIND CHILL
WIND DIR S S S SW SW SW S S S S SE SW NW NW W W W
WIND (MPH) 5 6 6 5 4 4 5 5 5 6 6 5 10 9 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 5 5 0 0 0 5 5 10 0 0 0 0 0 0 5 10 5
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) 11.1 11.1 11.0 10.8 10.9 11.0 10.9 10.9 11.2 11.5 11.4 11.6 12.0 12.1 12.3 12.8 12.8
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.