Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
862
FWUS41 KGYX 010830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT MON SEP 1 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC BK OV OV OV OV BK SC SC SC SC SC FW SC FW
CLOUD COVER (%) 20 35 45 65 70 85 90 85 55 30 40 45 40 30 25 30 10
TEMPERATURE 45 50 52 52 47 45 45 44 45 48 50 50 45 44 43 42 44
MAX/MIN TEMP 52 43 52 42
WIND CHILL
WIND DIR E E E E SE SE SE E E E SE S S SW W W W
WIND (MPH) 12 10 8 8 12 11 9 9 9 6 6 9 16 14 23 28 32
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 5 0 5
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.14 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) 8.0 8.0 8.5 8.6 8.2 8.1 7.9 8.0 7.8 8.1 8.7 9.0 8.8 8.8 8.5 8.4 8.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 SC BK OV OV OV OV OV BK SC SC SC SC SC FW SC FW
CLOUD COVER (%) 25 40 60 80 80 90 85 85 50 30 45 45 40 30 25 30 10
TEMPERATURE 53 62 64 62 56 53 52 51 54 60 62 61 55 52 50 48 53
MAX/MIN TEMP 65 50 64 48
WIND CHILL
WIND DIR E E E SE SE SE SE E E NE SE S S S S SW W
WIND (MPH) 6 4 4 4 5 5 5 4 3 2 4 5 5 6 6 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 5 0 5
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 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) 8.0 8.1 8.6 8.7 8.4 8.2 8.0 8.0 7.9 8.0 8.7 8.9 8.7 8.7 8.4 8.4 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC BK BK OV OV OV BK SC SC SC SC SC FW SC FW
CLOUD COVER (%) 15 40 45 65 70 85 90 85 55 30 40 45 35 30 25 25 10
TEMPERATURE 53 61 65 63 56 53 52 52 54 62 63 62 55 52 50 49 53
MAX/MIN TEMP 65 51 64 49
WIND CHILL
WIND DIR E E E SE SE S S SE E E SE S S SW W W W
WIND (MPH) 5 4 5 5 5 4 3 3 3 3 4 5 6 6 6 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 5 0 5
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.08 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) 7.9 8.0 8.4 8.5 8.2 8.1 7.9 8.0 7.8 8.0 8.5 9.0 8.8 8.8 8.5 8.4 8.4
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 SC BK BK OV OV OV OV BK SC SC SC SC SC FW SC FW
CLOUD COVER (%) 20 40 50 70 75 85 90 85 55 30 45 45 40 30 25 30 10
TEMPERATURE 52 64 69 67 59 56 55 53 57 65 67 66 58 54 51 50 55
MAX/MIN TEMP 69 52 68 50
WIND CHILL
WIND DIR E E SE SE SE SE SE E SE E SE S S SW SW W W
WIND (MPH) 3 3 5 4 3 2 2 2 2 2 4 4 3 2 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 5 0 5
PRECIP TYPE 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) 8.0 8.1 8.5 8.6 8.3 8.2 8.0 8.0 7.8 8.1 8.6 9.0 8.7 8.8 8.4 8.5 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 SC BK BK OV OV OV OV BK FW SC SC SC FW FW FW FW
CLOUD COVER (%) 20 40 55 70 75 85 85 85 55 25 40 40 35 20 20 25 5
TEMPERATURE 55 64 67 66 58 55 53 52 55 64 66 65 57 53 50 49 54
MAX/MIN TEMP 67 51 67 49
WIND CHILL
WIND DIR E E E E SE E NE NE E E SE S S SW W NW NW
WIND (MPH) 4 4 5 4 2 2 2 3 3 3 4 4 3 3 4 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 0 0 5
PRECIP TYPE 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) 7.9 7.9 8.3 8.4 8.3 8.1 7.8 7.7 7.7 7.8 8.3 8.8 8.7 8.7 8.5 8.4 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 SC BK OV OV OV OV OV BK FW SC SC SC FW FW FW FW
CLOUD COVER (%) 25 40 55 70 80 85 85 85 55 25 40 40 35 20 20 25 5
TEMPERATURE 54 59 62 61 56 54 52 52 53 59 61 60 54 51 49 48 52
MAX/MIN TEMP 63 50 62 48
WIND CHILL
WIND DIR E E E E SE E E E E SE SE S S S W NW NW
WIND (MPH) 5 5 5 4 5 3 5 5 4 3 4 4 6 6 8 8 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 0 0 5
PRECIP TYPE 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) 7.9 7.9 8.3 8.5 8.3 8.1 7.8 7.8 7.8 7.9 8.3 8.7 8.7 8.6 8.5 8.4 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 BK OV OV OV OV OV BK SC SC SC SC SC FW SC FW
CLOUD COVER (%) 25 40 65 80 80 90 85 85 50 25 45 45 40 30 25 30 15
TEMPERATURE 53 59 63 62 57 55 53 52 55 59 63 61 55 54 51 50 52
MAX/MIN TEMP 66 51 65 49
WIND CHILL
WIND DIR E NE E SE SE SE SE E E N SE S S S S S SW
WIND (MPH) 5 4 3 3 5 5 5 5 4 2 3 3 6 6 6 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 0 0 5
PRECIP TYPE 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) 8.0 8.1 8.7 8.8 8.4 8.3 8.1 8.0 7.9 8.0 8.7 8.9 8.8 8.7 8.4 8.4 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 SC SC BK BK OV OV OV BK SC SC SC SC FW SC FW FW
CLOUD COVER (%) 15 35 40 60 65 80 90 85 60 30 30 35 30 25 25 25 10
TEMPERATURE 56 67 70 69 61 59 57 56 58 66 70 68 60 56 54 53 57
MAX/MIN TEMP 71 54 70 53
WIND CHILL
WIND DIR NE E E E S S W NW N E SE S S SW W W W
WIND (MPH) 3 3 4 4 2 2 2 2 2 2 4 3 2 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 5 0 5
PRECIP TYPE 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) 7.9 7.9 8.2 8.4 8.2 8.0 7.9 7.8 7.7 7.7 8.0 8.8 8.8 8.8 8.6 8.4 8.3
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 MONDAY 09/01/25 TUESDAY 09/02/25
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 BK OV OV OV OV OV SC FW SC SC SC SC FW SC FW
CLOUD COVER (%) 30 35 70 80 80 90 80 80 50 20 40 40 35 30 20 25 10
TEMPERATURE 53 59 62 61 56 54 52 52 53 59 61 60 55 51 50 49 52
MAX/MIN TEMP 62 51 62 49
WIND CHILL
WIND DIR E E E SE SE SE E E E E SE S SE SE SE SE SW
WIND (MPH) 5 3 3 2 4 5 5 5 3 2 3 4 6 8 9 9 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 5 5 10 20 10 5 0 0 5
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.08 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) 8.0 8.1 8.6 8.7 8.4 8.2 8.0 7.9 7.8 7.8 8.8 8.7 8.7 8.6 8.4 8.4 8.3
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.