Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
592
FWUS41 KGYX 012030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT MON SEP 1 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW SC SC SC SC SC SC FW FW SC SC SC
CLOUD COVER (%) 75 85 80 75 30 20 35 40 30 30 30 30 15 25 50 45 25
TEMPERATURE 46 45 45 44 46 49 51 50 46 44 44 43 45 49 50 50 46
MIN/MAX TEMP 43 52 42 52
WIND CHILL
WIND DIR SE SE SE SE E SE SE S S SW SW W W W W W W
WIND (MPH) 16 10 9 8 6 5 9 9 16 13 13 12 14 11 14 17 18
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 5 10 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) 8.4 8.2 8.1 7.9 7.6 7.8 8.3 8.5 8.6 8.4 8.2 8.1 8.1 8.2 8.4 8.7 8.6
SNOW RATIO (:1) 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW SC SC SC SC FW SC FW FW SC SC FW
CLOUD COVER (%) 85 85 85 80 30 20 40 40 25 25 25 30 15 20 45 40 20
TEMPERATURE 56 54 52 51 55 60 63 61 55 52 49 49 54 60 62 61 55
MIN/MAX TEMP 50 65 48 64
WIND CHILL
WIND DIR S SE SE SE E SE S S S S S S W W W W W
WIND (MPH) 5 5 4 4 3 2 4 4 5 5 5 4 6 6 9 11 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 10 10 0 0 0 0 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) 8.5 8.2 8.2 8.0 7.7 7.8 8.3 8.4 8.4 8.2 8.1 8.1 8.0 8.1 8.3 8.6 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW SC SC SC SC SC SC FW FW SC SC SC
CLOUD COVER (%) 75 80 80 75 30 20 35 35 30 25 25 30 15 25 50 45 30
TEMPERATURE 56 53 53 51 55 62 64 63 56 53 51 50 54 62 63 62 56
MIN/MAX TEMP 51 65 49 65
WIND CHILL
WIND DIR S S SE SE E SE SE S S SW W W W W W W W
WIND (MPH) 5 4 4 3 3 3 5 5 6 5 5 5 6 4 8 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 5 10 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) 8.4 8.1 8.1 7.8 7.6 7.7 8.1 8.4 8.5 8.4 8.2 8.1 8.1 8.2 8.5 8.7 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW SC SC SC SC SC SC FW FW SC SC SC
CLOUD COVER (%) 80 80 80 75 30 20 40 40 30 25 25 30 15 25 50 45 25
TEMPERATURE 60 56 54 53 58 65 68 66 59 54 52 51 57 65 67 65 58
MIN/MAX TEMP 52 68 50 68
WIND CHILL
WIND DIR SE SE SE SE E SE S S SE S SW W W W SW SW S
WIND (MPH) 4 2 2 2 2 2 4 4 4 3 2 2 2 3 5 5 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 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) 8.4 8.2 8.1 8.0 7.6 7.8 8.1 8.3 8.5 8.3 8.2 8.1 8.1 8.1 8.4 8.6 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV FW FW SC SC FW FW FW SC FW FW SC SC FW
CLOUD COVER (%) 85 80 85 80 25 15 35 30 25 15 25 25 10 20 40 40 20
TEMPERATURE 58 55 53 51 56 65 66 65 57 53 51 50 56 65 66 65 58
MIN/MAX TEMP 51 67 49 67
WIND CHILL
WIND DIR S E E E E SE SE S S SW W NW W W W SW W
WIND (MPH) 3 2 2 3 2 3 4 3 2 2 3 3 3 4 5 6 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 0 5 10 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) 8.3 8.1 7.9 7.7 7.4 7.6 8.0 8.3 8.2 8.2 8.1 8.0 8.1 8.1 8.4 8.7 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV FW FW SC SC FW FW FW SC FW FW SC SC FW
CLOUD COVER (%) 85 80 85 80 25 15 35 30 25 15 25 25 10 20 40 40 20
TEMPERATURE 55 53 51 51 54 59 61 61 54 51 49 49 53 59 61 60 55
MIN/MAX TEMP 50 62 48 62
WIND CHILL
WIND DIR SE SE E E E SE SE S S S SW N W W W W W
WIND (MPH) 5 3 4 5 4 3 5 4 5 4 5 5 6 6 9 10 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 0 5 10 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) 8.3 8.1 7.9 7.8 7.5 7.6 8.1 8.3 8.2 8.2 8.1 8.0 8.0 8.1 8.3 8.7 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW SC SC FW FW FW SC FW FW SC SC FW
CLOUD COVER (%) 90 85 85 80 30 20 40 40 25 25 25 30 15 20 45 40 20
TEMPERATURE 57 55 53 52 55 59 62 61 56 54 51 50 54 59 62 61 56
MIN/MAX TEMP 51 66 48 65
WIND CHILL
WIND DIR SE SE SE SE E SE S S S SE SE SE W W W W W
WIND (MPH) 5 6 5 5 4 2 3 4 5 8 6 5 6 6 10 11 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 10 10 0 0 0 0 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) 8.6 8.3 8.2 8.0 7.7 7.8 8.3 8.3 8.4 8.2 8.1 8.1 8.0 8.0 8.2 8.6 8.5
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV SC FW FW SC FW FW SC SC FW FW SC SC SC
CLOUD COVER (%) 75 80 85 70 30 20 25 30 25 20 30 30 15 20 40 40 30
TEMPERATURE 61 58 57 56 59 67 70 68 61 56 55 54 58 67 69 67 61
MIN/MAX TEMP 54 70 53 70
WIND CHILL
WIND DIR S SW S E E SE SE S S SW W W NW S SW SW S
WIND (MPH) 3 2 2 2 2 2 4 4 3 3 3 3 2 2 3 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 5 0 0 0 0 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) 8.2 8.0 7.9 7.7 7.5 7.6 7.8 8.1 8.2 8.2 8.2 8.1 8.0 8.1 8.4 8.7 8.6
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 TUESDAY 09/02/25 WEDNESDAY 09/03/25
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 OV OV OV OV FW FW SC SC FW FW FW SC FW FW SC SC FW
CLOUD COVER (%) 90 85 85 80 20 15 35 30 25 20 25 30 15 15 40 35 20
TEMPERATURE 56 54 52 51 54 60 61 60 54 52 49 49 53 59 62 60 55
MIN/MAX TEMP 51 63 48 63
WIND CHILL
WIND DIR SE SE SE E E SE S S SE SE SE E W W W W W
WIND (MPH) 5 5 5 5 3 2 3 3 5 6 5 5 5 5 10 10 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 5 10 0 0 0 0 0 5 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) 8.4 8.2 8.2 8.0 7.7 7.6 8.1 8.2 8.3 8.2 8.1 8.0 8.0 8.0 8.2 8.6 8.5
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.