Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
949
FWUS41 KGYX 040830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT MON AUG 4 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC BK BK BK OV BK BK BK SC BK SC
CLOUD COVER (%) 15 20 30 40 15 15 30 60 60 65 75 60 55 55 45 55 50
TEMPERATURE 50 54 56 56 52 50 48 48 49 52 55 54 50 49 48 48 46
MAX/MIN TEMP 58 48 56 46
WIND CHILL
WIND DIR NW NW NW NW NW NW NW W W E SE SE SE SE SE SE SE
WIND (MPH) 20 17 18 19 20 18 14 14 16 9 8 9 17 17 13 12 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 5 5 0 0 5 10 30 20 10 10 10 10 10
PRECIP TYPE R T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.05 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) 9.1 9.0 9.8 10.2 9.9 10.0 9.9 9.8 9.4 9.6 10.1 9.8 10.0 9.8 9.8 9.8 9.8
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC BK BK BK OV BK BK BK SC BK BK
CLOUD COVER (%) 15 15 25 35 15 15 35 60 65 65 70 65 55 55 50 55 50
TEMPERATURE 60 65 69 68 62 58 55 55 59 64 66 65 60 57 55 54 56
MAX/MIN TEMP 70 55 68 54
WIND CHILL
WIND DIR NW NW NW NW NW N N SW S S SW SE SE SE SE SE SE
WIND (MPH) 9 9 10 11 10 9 5 5 5 3 4 4 5 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 0 5 0 0 5 10 30 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 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) 9.1 9.0 9.5 9.8 9.8 10.1 9.9 9.9 9.6 9.6 10.1 10.0 10.0 9.9 9.8 9.9 9.8
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 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC BK BK BK OV BK BK BK SC BK SC
CLOUD COVER (%) 15 15 25 30 10 15 35 55 55 65 75 60 55 55 45 55 50
TEMPERATURE 61 68 70 70 63 58 55 54 57 64 66 66 60 57 55 54 57
MAX/MIN TEMP 72 54 68 54
WIND CHILL
WIND DIR NW NW NW NW NW NW NW W S E SE SE SE SE S SE SE
WIND (MPH) 10 10 11 11 10 9 6 5 5 4 4 5 6 6 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 5 5 0 0 5 10 20 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.04 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) 9.1 9.0 9.7 10.1 10.0 10.0 9.9 9.8 9.4 9.5 10.0 9.9 10.1 9.8 9.8 9.8 9.8
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 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC BK BK BK OV BK BK BK SC BK BK
CLOUD COVER (%) 15 20 25 30 15 15 35 60 60 65 75 60 60 55 45 55 50
TEMPERATURE 63 69 73 73 65 60 57 56 60 67 70 69 63 59 57 55 59
MAX/MIN TEMP 75 55 72 55
WIND CHILL
WIND DIR NW NW NW NW N N E SE SE E S SE SE SE SE SE SE
WIND (MPH) 5 6 9 9 6 5 4 4 4 3 4 4 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 5 5 0 0 5 10 20 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 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) 9.1 9.0 9.7 10.0 9.8 10.1 9.9 9.8 9.4 9.6 10.3 10.0 10.2 9.8 9.8 9.9 9.8
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 08/04/25 TUESDAY 08/05/25
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 SC FW FW SC BK BK BK OV BK BK BK BK BK SC
CLOUD COVER (%) 10 10 20 25 10 10 35 55 65 65 70 60 55 55 55 55 50
TEMPERATURE 63 71 73 73 65 60 57 56 60 66 69 68 61 58 55 55 59
MAX/MIN TEMP 75 55 71 55
WIND CHILL
WIND DIR NW NW NW NW NW N N N E E SE SE SE SE E NE E
WIND (MPH) 5 8 9 9 5 5 3 3 4 3 4 3 3 2 2 2 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 5 5 0 0 0 10 20 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.18 0.01 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) 9.2 9.1 9.5 10.0 9.9 10.1 10.0 9.9 9.7 9.7 10.1 10.2 10.2 10.1 9.8 10.0 9.9
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 08/04/25 TUESDAY 08/05/25
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 SC FW FW SC BK BK BK OV BK BK BK BK BK SC
CLOUD COVER (%) 15 15 20 30 10 10 35 55 65 65 70 60 55 50 55 55 50
TEMPERATURE 60 65 68 69 63 59 57 56 58 62 64 64 59 57 55 54 56
MAX/MIN TEMP 70 55 67 54
WIND CHILL
WIND DIR NW NW NW NW NW N N N E SE S SE SE SE E E E
WIND (MPH) 9 9 11 10 10 9 6 6 6 4 4 4 5 5 4 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 0 5 0 0 0 10 20 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.10 0.03 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) 9.2 9.1 9.4 10.0 9.9 10.1 10.0 9.9 9.7 9.6 10.1 10.1 10.2 10.1 9.8 10.0 9.9
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 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC BK BK BK OV BK BK BK SC BK BK
CLOUD COVER (%) 15 15 25 35 15 15 35 60 65 70 70 60 55 55 50 55 55
TEMPERATURE 60 64 68 68 63 59 57 56 59 63 67 66 61 58 56 55 57
MAX/MIN TEMP 70 56 70 55
WIND CHILL
WIND DIR NW NW NW NW NW N N SW S SW SW SE SE SE SE SE SE
WIND (MPH) 9 9 10 11 10 9 6 5 5 3 3 4 5 8 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 0 5 0 0 5 10 30 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 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) 9.1 9.0 9.5 9.9 9.8 10.1 9.9 9.9 9.6 9.6 9.9 10.0 10.1 9.8 10.0 9.9 9.8
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 08/04/25 TUESDAY 08/05/25
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 SC SC FW FW SC SC BK BK OV BK BK BK SC BK SC
CLOUD COVER (%) 15 15 25 30 10 15 40 50 65 65 75 60 55 60 45 55 50
TEMPERATURE 65 74 77 76 68 63 60 58 60 66 71 70 64 60 59 58 60
MAX/MIN TEMP 78 58 73 57
WIND CHILL
WIND DIR NW NW NW NW NW N N NE E E SE SE S S SW NW SE
WIND (MPH) 4 4 5 6 6 6 4 4 3 2 3 3 3 2 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 5 0 0 0 0 10 20 10 10 5 5 5 10
PRECIP TYPE T
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) 9.2 9.1 9.8 10.3 10.0 10.1 10.0 9.9 9.5 9.5 9.8 10.0 10.1 10.0 9.7 9.8 9.7
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 08/04/25 TUESDAY 08/05/25
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 CL FW SC FW FW SC BK BK BK BK BK BK SC BK BK BK
CLOUD COVER (%) 15 5 20 35 10 20 40 60 65 70 70 60 55 50 50 55 55
TEMPERATURE 60 64 68 68 62 58 57 56 59 63 66 65 60 57 55 55 57
MAX/MIN TEMP 70 55 67 55
WIND CHILL
WIND DIR NW NW NW NW N N N W SE SE S SE SE SE SE E SE
WIND (MPH) 8 9 10 10 9 9 5 5 4 3 3 3 5 8 6 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 0 5 0 0 5 10 20 20 10 10 10 10 10
PRECIP TYPE T T
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.06 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) 9.1 9.0 9.5 9.9 9.9 10.0 10.2 9.9 9.6 9.6 9.9 10.0 10.3 10.1 9.9 10.0 9.9
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.