Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
750
FWUS41 KGYX 250830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT MON AUG 25 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW SC FW SC SC SC SC SC SC SC FW
CLOUD COVER (%) 75 75 80 50 35 20 20 35 25 30 45 40 30 25 25 40 15
TEMPERATURE 49 50 51 50 47 45 42 41 39 40 42 42 40 39 38 36 38
MAX/MIN TEMP 52 39 44 36
WIND CHILL
WIND DIR S SW SW W W W W W W W W W W W W W W
WIND (MPH) 24 17 14 16 20 27 31 32 34 37 40 39 32 32 32 29 28
WIND GUST (MPH)
PRECIP PROB (%) 20 20 60 20 10 5 0 0 5 10 20 20 5 0 0 0 5
PRECIP TYPE T T R T R R
6 HOUR QPF 0.12 0.22 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 11.0 10.6 9.4 9.0 8.1 7.5 7.3 7.0 7.0 7.2 7.3 7.2 7.0 6.9 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 1 1 1 2 2 2 2 2 3 3 3
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW SC FW SC BK SC SC SC SC SC FW
CLOUD COVER (%) 80 80 80 50 40 20 20 40 20 35 55 50 40 35 30 45 20
TEMPERATURE 57 59 60 60 55 52 49 48 48 52 54 54 50 48 45 44 48
MAX/MIN TEMP 62 46 56 43
WIND CHILL
WIND DIR S S SW W NW NW W W W W W W NW NW W W W
WIND (MPH) 9 6 6 6 6 8 9 9 10 13 13 12 10 9 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 30 30 70 20 5 0 0 0 5 10 10 20 10 0 5 0 5
PRECIP TYPE T T R T R
6 HOUR QPF 0.12 0.18 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 10.6 9.6 9.1 8.0 7.6 7.3 6.9 7.0 7.2 7.3 7.2 7.0 6.8 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 2 2
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW SC FW SC SC SC SC FW FW SC FW
CLOUD COVER (%) 75 75 80 50 35 20 20 35 20 25 45 35 25 25 25 40 15
TEMPERATURE 58 62 62 62 56 53 50 49 49 54 56 56 50 48 47 45 48
MAX/MIN TEMP 63 47 57 45
WIND CHILL
WIND DIR S S SW W W NW NW W W W W W W W W W W
WIND (MPH) 9 8 6 6 8 10 11 12 12 14 16 14 11 11 11 11 10
WIND GUST (MPH)
PRECIP PROB (%) 20 20 60 20 10 5 0 0 5 10 10 10 5 0 0 0 5
PRECIP TYPE T T R T
6 HOUR QPF 0.11 0.22 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 11.0 10.6 9.4 9.0 8.1 7.5 7.3 7.0 7.0 7.2 7.3 7.2 7.0 6.9 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 2 2 2 2
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW SC FW SC SC SC SC SC SC SC FW
CLOUD COVER (%) 75 75 80 50 35 20 25 40 25 30 50 40 35 30 30 45 15
TEMPERATURE 62 64 65 64 59 55 52 49 51 57 60 59 53 50 47 46 50
MAX/MIN TEMP 66 49 60 46
WIND CHILL
WIND DIR S S SW W NW NW NW NW NW W W W NW W W W W
WIND (MPH) 6 6 6 6 5 6 8 9 9 13 14 13 9 8 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 20 20 70 20 5 5 0 0 5 10 20 20 10 0 0 0 5
PRECIP TYPE T T R T R R
6 HOUR QPF 0.09 0.14 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 11.0 10.6 9.5 9.3 8.1 7.5 7.3 7.0 7.0 7.2 7.3 7.2 7.0 6.9 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 2 2
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW FW FW FW SC SC SC FW FW SC FW
CLOUD COVER (%) 85 75 75 40 30 10 15 20 10 25 45 40 30 20 20 30 10
TEMPERATURE 61 63 63 64 58 55 51 49 51 57 59 59 53 50 47 45 50
MAX/MIN TEMP 65 48 60 45
WIND CHILL
WIND DIR S SW SW W W W W W W W W W W NW NW NW NW
WIND (MPH) 5 5 5 5 5 6 8 8 9 11 11 10 8 8 6 6 6
WIND GUST (MPH)
PRECIP PROB (%) 20 20 60 10 5 0 0 0 5 5 10 10 5 0 0 0 5
PRECIP TYPE T T R
6 HOUR QPF 0.07 0.25 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 10.9 10.4 9.6 9.0 8.0 7.5 7.4 7.0 7.0 7.3 7.5 7.3 7.1 6.9 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 2
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW FW FW FW SC SC SC FW FW SC FW
CLOUD COVER (%) 85 80 80 35 30 10 15 20 10 25 45 45 30 20 20 30 10
TEMPERATURE 58 58 58 59 55 53 49 48 49 53 54 54 51 49 46 44 48
MAX/MIN TEMP 61 47 56 44
WIND CHILL
WIND DIR S S SW W NW NW NW W W W W W W NW NW NW NW
WIND (MPH) 9 5 5 6 9 12 12 13 12 13 14 13 13 13 12 11 10
WIND GUST (MPH)
PRECIP PROB (%) 20 30 70 10 5 0 0 0 5 5 10 10 5 0 0 0 5
PRECIP TYPE T T R
6 HOUR QPF 0.10 0.21 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 10.9 10.5 9.6 9.0 8.1 7.5 7.4 7.0 7.0 7.3 7.5 7.3 7.1 6.9 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 2 2
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW SC FW SC BK BK SC SC SC SC FW
CLOUD COVER (%) 80 80 80 50 40 15 20 35 20 35 55 50 45 35 30 40 20
TEMPERATURE 55 56 58 60 56 54 50 49 49 52 55 55 51 49 46 45 48
MAX/MIN TEMP 64 47 58 44
WIND CHILL
WIND DIR S S SW W NW W W W W W W W NW NW NW W W
WIND (MPH) 10 6 6 6 9 9 10 10 11 13 13 13 11 10 9 9 9
WIND GUST (MPH)
PRECIP PROB (%) 30 40 70 20 5 0 0 0 5 10 10 20 10 0 5 0 5
PRECIP TYPE T T R T R
6 HOUR QPF 0.22 0.17 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 11.1 10.5 9.4 9.0 8.0 7.5 7.3 6.9 6.9 7.2 7.3 7.2 7.0 6.8 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 2 2
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV BK OV SC SC FW FW FW FW FW SC SC FW FW FW SC FW
CLOUD COVER (%) 75 70 75 50 35 15 15 20 5 20 40 30 15 15 20 30 10
TEMPERATURE 62 65 68 66 62 58 55 53 54 62 64 63 56 53 50 49 52
MAX/MIN TEMP 68 52 65 48
WIND CHILL
WIND DIR S S S W NW W W W W W W W NW W W W W
WIND (MPH) 5 5 5 4 4 5 6 6 6 9 10 10 6 8 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 10 20 40 20 10 5 0 0 5 10 10 10 5 0 0 0 5
PRECIP TYPE T T T
6 HOUR QPF 0.06 0.20 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) 10.4 11.0 10.8 9.9 9.0 8.2 7.7 7.3 7.0 6.9 7.3 7.4 7.3 7.0 6.8 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 08/25/25 TUESDAY 08/26/25
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 OV OV OV SC SC FW FW FW FW SC BK BK SC SC FW SC FW
CLOUD COVER (%) 85 85 75 35 40 10 15 20 10 35 50 50 40 25 25 30 15
TEMPERATURE 58 57 58 59 56 53 49 48 49 52 54 53 51 49 46 44 48
MAX/MIN TEMP 61 47 55 44
WIND CHILL
WIND DIR S S SW W NW W W W W W W W NW NW NW NW NW
WIND (MPH) 10 5 5 5 8 9 9 9 10 11 11 11 9 9 8 6 6
WIND GUST (MPH)
PRECIP PROB (%) 40 40 60 10 5 0 0 0 5 5 10 10 5 0 0 0 5
PRECIP TYPE T T R
6 HOUR QPF 0.35 0.06 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 10.2 8.9 8.9 8.0 7.6 7.2 6.8 6.9 7.2 7.3 7.3 7.0 6.8 6.7 6.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 1 0 1 1 2 2 2 2
$$
--- 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.