Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
385
FWUS41 KGYX 310830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT SUN AUG 31 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW FW FW SC SC BK BK OV OV OV BK
CLOUD COVER (%) 25 15 15 20 15 10 10 15 10 25 45 55 55 70 70 70 50
TEMPERATURE 37 42 46 48 43 41 40 40 42 48 51 50 46 44 44 43 45
MAX/MIN TEMP 48 39 52 43
WIND CHILL
WIND DIR N N NW N N N NE NE E E E E SE SE SE N NE
WIND (MPH) 28 23 21 23 23 20 17 13 12 9 8 9 13 10 9 9 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 0 5 5 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) 7.5 7.6 7.7 8.0 7.8 7.7 8.0 8.0 8.0 8.1 8.6 8.6 8.4 8.3 8.2 8.2 8.3
SNOW RATIO (:1) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW SC BK BK BK OV OV OV SC
CLOUD COVER (%) 40 20 20 20 15 10 10 15 10 30 55 60 65 80 75 70 50
TEMPERATURE 45 52 58 60 51 49 46 45 51 60 63 63 56 53 51 49 53
MAX/MIN TEMP 60 44 65 49
WIND CHILL
WIND DIR N N N N N N NE E E E NE E SE SE E E E
WIND (MPH) 10 10 11 11 10 9 8 6 5 4 4 4 4 5 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 7.5 7.6 7.6 7.9 7.7 7.7 7.8 7.9 7.9 8.1 8.6 8.7 8.5 8.3 8.2 8.2 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW FW FW SC SC BK BK OV OV OV BK
CLOUD COVER (%) 20 15 15 20 15 10 10 15 10 25 45 55 55 70 70 70 50
TEMPERATURE 47 56 61 62 53 50 48 47 52 61 65 64 56 53 51 50 53
MAX/MIN TEMP 62 46 65 50
WIND CHILL
WIND DIR N N N N N N N N NE E E E SE S W N N
WIND (MPH) 11 10 10 10 10 9 6 5 5 4 5 5 5 4 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 0 5 5 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) 7.6 7.7 7.7 8.0 7.7 7.7 8.0 8.0 8.0 8.1 8.6 8.5 8.4 8.3 8.2 8.2 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW SC BK BK BK OV OV OV SC
CLOUD COVER (%) 30 15 20 20 15 10 10 15 10 30 50 55 60 75 75 70 50
TEMPERATURE 47 56 63 63 53 49 45 45 53 65 68 67 59 55 52 51 55
MAX/MIN TEMP 64 44 69 51
WIND CHILL
WIND DIR N NW NW NW N N E E SE E E SE SE SE SE NE NE
WIND (MPH) 6 8 9 9 5 5 4 3 3 3 5 4 3 2 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 7.5 7.6 7.7 7.9 7.7 7.7 7.9 8.0 8.0 8.1 8.6 8.6 8.5 8.3 8.2 8.2 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW FW CL SC BK BK BK OV OV BK SC
CLOUD COVER (%) 10 10 15 15 10 5 10 10 5 30 50 55 60 75 75 65 45
TEMPERATURE 48 58 63 64 54 51 48 48 55 63 66 66 57 53 52 51 55
MAX/MIN TEMP 64 47 67 51
WIND CHILL
WIND DIR N N N N N N NE NE NE E E E E E N N NE
WIND (MPH) 6 6 6 6 6 6 5 5 4 3 4 3 2 2 3 4 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 0 0 5 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) 7.4 7.6 7.8 7.9 7.8 7.8 7.9 8.0 7.9 8.0 8.3 8.5 8.4 8.3 8.1 8.2 8.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...MOUNT OSCEOLA (4340 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW FW CL SC BK BK BK OV OV BK SC
CLOUD COVER (%) 15 10 15 15 10 5 10 10 5 30 55 60 65 75 75 65 45
TEMPERATURE 46 53 58 58 52 50 48 47 53 58 62 61 55 52 51 50 52
MAX/MIN TEMP 59 46 63 50
WIND CHILL
WIND DIR N N N N N N NE E E E E E E E NE N NE
WIND (MPH) 11 9 9 9 10 12 10 9 5 4 5 4 5 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 7.4 7.6 7.8 7.9 7.8 7.8 7.9 8.0 7.9 8.0 8.4 8.6 8.4 8.3 8.1 8.2 8.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...CANNON MOUNTAIN (4080 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW SC BK BK BK OV OV BK SC
CLOUD COVER (%) 40 15 20 20 15 10 10 20 15 30 55 60 70 80 70 70 50
TEMPERATURE 46 50 58 58 53 49 46 46 52 58 63 62 57 54 52 51 53
MAX/MIN TEMP 61 45 65 50
WIND CHILL
WIND DIR N N N N N NE NE E E NE N E SE SE E E E
WIND (MPH) 9 9 9 10 10 9 8 6 5 3 3 3 5 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 7.5 7.6 7.6 7.9 7.7 7.7 7.8 7.9 7.9 8.0 8.6 8.7 8.5 8.3 8.2 8.2 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...BALDFACE MOUNTAIN (3547 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW FW FW FW SC SC BK OV OV BK BK
CLOUD COVER (%) 5 5 10 15 10 5 10 15 5 25 40 50 50 70 75 70 50
TEMPERATURE 52 62 67 66 56 52 48 47 54 66 70 68 61 57 56 54 57
MAX/MIN TEMP 68 46 70 54
WIND CHILL
WIND DIR NW NW N N N N N N N E E E S W NW NW N
WIND (MPH) 5 5 5 5 5 5 5 5 3 3 4 4 2 2 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 0 0 0 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) 7.5 7.7 7.7 7.9 7.8 7.8 8.1 8.0 7.9 8.0 8.3 8.4 8.3 8.3 8.1 8.1 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE SUNDAY 08/31/25 MONDAY 09/01/25
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 FW FW FW FW FW FW FW SC BK BK BK OV OV BK SC
CLOUD COVER (%) 35 10 15 15 10 5 10 20 15 30 55 65 70 75 70 65 50
TEMPERATURE 45 52 57 57 51 49 47 47 52 58 61 60 55 53 51 50 52
MAX/MIN TEMP 58 46 62 50
WIND CHILL
WIND DIR N N N N N N NE E E NE E E SE SE E NE NE
WIND (MPH) 9 8 8 8 9 9 8 6 5 2 3 3 5 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 5 5 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) 7.4 7.5 7.5 7.8 7.7 7.7 7.8 7.9 7.9 8.0 8.5 8.7 8.5 8.4 8.2 8.2 8.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
$$
--- 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.