Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
950
FWUS41 KGYX 312030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT SUN AUG 31 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV OV SC SC SC SC SC
CLOUD COVER (%) 10 10 10 20 10 15 50 70 80 80 80 70 35 30 45 45 40
TEMPERATURE 43 42 42 42 43 48 51 50 46 44 45 44 45 49 50 49 45
MIN/MAX TEMP 42 52 43 51
WIND CHILL
WIND DIR N N NE NE E E E E E S S NE E E SE SE S
WIND (MPH) 23 19 16 13 11 8 9 9 14 10 9 9 9 8 8 8 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.7 7.9 8.0 8.0 8.1 8.5 8.6 8.2 8.1 8.0 8.0 7.9 8.2 8.7 8.8 8.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC SC SC BK SC
CLOUD COVER (%) 10 10 10 20 15 25 60 80 85 80 80 60 35 30 50 50 45
TEMPERATURE 52 50 49 48 53 60 62 61 56 54 51 51 54 60 61 60 55
MIN/MAX TEMP 48 65 49 64
WIND CHILL
WIND DIR N N E E E E E E SE SE SE E E E SE S S
WIND (MPH) 8 6 5 5 5 3 4 4 5 5 4 4 3 2 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.6 7.7 7.8 7.9 8.0 8.1 8.7 8.8 8.4 8.2 8.1 8.0 7.9 8.3 8.8 8.8 8.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV OV SC SC SC SC SC
CLOUD COVER (%) 10 10 10 20 10 15 50 70 80 80 80 70 35 30 40 45 40
TEMPERATURE 53 51 50 48 52 61 64 64 56 53 52 51 54 61 63 61 55
MIN/MAX TEMP 48 65 51 64
WIND CHILL
WIND DIR N N NE NE NE E E E SE S SW NW NE E SE SE S
WIND (MPH) 9 8 6 5 5 4 5 5 5 4 3 4 3 4 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.7 7.9 7.9 8.0 8.1 8.4 8.6 8.2 8.1 8.0 8.0 7.9 8.2 8.6 8.8 8.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC SC SC SC SC
CLOUD COVER (%) 10 10 10 20 10 20 55 75 80 80 80 65 35 30 45 50 45
TEMPERATURE 55 51 49 46 55 64 67 67 59 56 54 52 57 64 66 64 57
MIN/MAX TEMP 45 68 51 67
WIND CHILL
WIND DIR N N E E E E SE SE SE SE SE E NE E SE SE S
WIND (MPH) 5 5 4 3 3 3 4 4 3 2 2 2 2 2 4 4 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.7 7.9 7.9 8.0 8.1 8.6 8.7 8.3 8.1 8.0 8.0 7.9 8.2 8.6 8.8 8.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC FW SC SC SC
CLOUD COVER (%) 10 5 10 15 10 20 55 75 85 75 80 60 30 25 40 45 35
TEMPERATURE 55 52 50 49 55 64 67 66 58 54 52 51 56 64 66 64 56
MIN/MAX TEMP 48 68 51 66
WIND CHILL
WIND DIR N N NE NE E E E E SE NE N N NE E SE SE S
WIND (MPH) 5 5 5 5 4 3 4 4 3 2 3 3 3 3 4 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.7 7.8 7.9 7.9 8.0 8.3 8.4 8.2 8.0 8.0 8.1 7.8 8.1 8.4 8.8 8.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC FW SC SC SC
CLOUD COVER (%) 10 5 10 15 10 20 55 80 85 75 80 60 30 25 40 45 35
TEMPERATURE 52 51 50 49 53 59 62 61 55 53 51 51 54 59 60 59 54
MIN/MAX TEMP 49 63 50 61
WIND CHILL
WIND DIR N NE E E E E E E SE E NE NE NE E SE SE S
WIND (MPH) 10 11 10 9 5 4 5 4 5 4 5 5 4 3 4 3 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.7 7.8 7.9 7.9 8.0 8.3 8.4 8.2 8.0 8.0 8.0 7.8 8.1 8.4 8.8 8.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC SC SC BK SC
CLOUD COVER (%) 10 10 10 20 15 25 60 85 85 80 80 60 35 30 50 50 45
TEMPERATURE 53 52 50 49 53 59 62 60 57 55 53 52 55 59 60 60 55
MIN/MAX TEMP 48 66 51 65
WIND CHILL
WIND DIR N NE E E E NE E E SE SE SE E E E SE S S
WIND (MPH) 9 9 8 8 5 3 3 3 5 5 5 5 4 3 3 3 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.6 7.7 7.7 7.9 8.0 8.2 8.7 8.9 8.4 8.3 8.2 8.0 8.0 8.3 8.8 8.8 8.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW SC BK OV OV OV OV SC SC SC SC SC
CLOUD COVER (%) 10 10 10 15 10 10 45 65 80 75 85 75 40 30 35 35 30
TEMPERATURE 59 56 54 52 58 67 70 68 61 57 57 56 58 66 68 67 60
MIN/MAX TEMP 51 70 54 69
WIND CHILL
WIND DIR N N NE NE NE E E SE S SW NW NW NW SE SE SE S
WIND (MPH) 5 5 5 5 3 2 4 4 2 2 2 2 2 2 3 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.7 7.8 7.9 7.9 7.9 8.0 8.2 8.3 8.1 8.0 7.9 7.8 7.8 8.1 8.3 8.7 8.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 09/01/25 TUESDAY 09/02/25
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 FW FW FW FW BK OV OV OV OV BK SC FW SC SC SC
CLOUD COVER (%) 10 5 10 20 20 25 60 85 85 80 80 55 35 25 45 45 40
TEMPERATURE 51 50 49 48 52 59 61 60 56 54 51 51 54 59 61 59 54
MIN/MAX TEMP 48 62 51 62
WIND CHILL
WIND DIR N NE NE E E E E E SE SE E NE E SE SE S SE
WIND (MPH) 9 9 8 6 5 2 3 2 5 5 5 5 4 2 2 3 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 5 5 5 10 20 10
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) 7.6 7.7 7.7 7.8 7.9 8.1 8.5 8.8 8.5 8.3 8.1 8.0 8.0 8.1 8.6 8.8 8.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 1 1 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.