Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
450
FWUS41 KGYX 032030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT SUN AUG 3 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 08/04/25 TUESDAY 08/05/25
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 SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 15 15 10 20 20 20 30 35 20 20 20 45 40 35 50 55 45
TEMPERATURE 52 51 50 50 51 54 57 56 52 50 48 48 49 53 55 54 50
MIN/MAX TEMP 49 58 46 56
WIND CHILL
WIND DIR W W W NW NW NW NW NW NW NW W W E E SE SE SE
WIND (MPH) 25 28 29 28 25 19 18 19 20 19 17 17 14 8 6 9 17
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 5 10 20 20 5
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) 10.6 10.2 9.8 9.6 9.4 9.5 10.1 10.2 9.7 10.0 10.1 9.7 9.4 9.4 9.6 10.0 10.0
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) 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 SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 10 15 10 20 15 15 25 35 15 20 20 50 45 40 55 55 50
TEMPERATURE 61 58 56 56 61 65 68 68 62 58 55 55 59 65 67 66 60
MIN/MAX TEMP 55 70 54 70
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW NW NW NW E NW NW SE SE
WIND (MPH) 13 12 12 13 11 10 11 13 11 9 5 5 4 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 5 10 20 20 5
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) 10.5 10.2 9.9 9.6 9.4 9.4 9.9 10.2 9.7 10.0 10.2 9.6 9.7 9.5 9.7 10.0 10.1
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) 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 SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 15 15 10 20 15 20 30 30 20 20 20 45 40 35 55 55 45
TEMPERATURE 62 59 57 56 62 68 71 70 62 59 56 55 59 65 67 66 61
MIN/MAX TEMP 55 71 54 69
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW NW W W E E SE SE SE
WIND (MPH) 12 13 13 13 11 10 11 12 10 9 6 6 5 4 4 4 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 5 10 10 10 5
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) 10.5 10.3 9.9 9.6 9.4 9.5 10.1 10.3 9.8 10.0 10.1 9.7 9.4 9.4 9.7 10.0 10.1
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) 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 SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 15 15 10 20 15 20 30 30 20 20 20 45 45 35 55 55 50
TEMPERATURE 65 60 58 54 64 71 74 73 65 60 57 56 61 68 71 70 64
MIN/MAX TEMP 53 74 56 72
WIND CHILL
WIND DIR W NW NW N NW NW NW NW N N NE E SE E N SE SE
WIND (MPH) 4 5 5 5 4 6 8 8 6 5 4 4 4 3 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 5 10 20 20 5
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) 10.5 10.2 9.8 9.6 9.4 9.5 10.0 10.2 9.8 9.9 10.2 9.7 9.5 9.5 9.8 10.0 10.1
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) 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 FW SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 10 10 10 15 10 15 20 25 15 20 20 45 40 40 55 55 50
TEMPERATURE 64 60 57 57 64 71 73 73 65 61 58 57 61 68 70 69 62
MIN/MAX TEMP 56 74 56 71
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW N NW NW E E SE SE SE
WIND (MPH) 8 6 6 6 5 8 9 9 5 4 2 2 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 0 10 20 20 5
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) 10.3 10.3 10.0 9.7 9.3 9.5 9.9 10.3 10.0 10.0 10.2 9.8 9.6 9.5 9.7 10.1 10.3
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 08/04/25 TUESDAY 08/05/25
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 FW SC FW FW FW SC SC SC BK BK BK
CLOUD COVER (%) 10 10 10 15 10 10 20 25 10 15 20 45 40 40 55 55 50
TEMPERATURE 61 58 56 56 61 66 69 69 62 60 57 56 59 63 65 65 60
MIN/MAX TEMP 55 69 55 66
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW NW NW NW E SE SE SE SE
WIND (MPH) 12 12 12 12 10 11 12 11 10 8 5 6 5 3 3 3 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 0 10 20 20 5
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) 10.3 10.3 10.0 9.7 9.3 9.4 9.9 10.2 10.0 10.0 10.2 9.8 9.6 9.5 9.7 10.1 10.3
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 08/04/25 TUESDAY 08/05/25
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 SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 10 10 10 20 15 15 25 35 15 20 20 50 45 40 50 55 50
TEMPERATURE 62 60 57 56 61 64 68 68 63 60 57 56 60 63 66 66 61
MIN/MAX TEMP 55 71 55 71
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW NW NW W NE NW NW SE SE
WIND (MPH) 12 12 11 12 10 10 11 13 11 9 5 5 5 3 3 4 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 5 10 20 20 5
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) 10.5 10.2 9.9 9.6 9.4 9.4 9.9 10.1 9.7 10.0 10.2 9.7 9.6 9.4 9.6 10.1 10.1
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) 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 SC FW SC FW SC SC SC SC BK SC
CLOUD COVER (%) 10 10 10 20 15 15 30 30 20 30 25 40 40 35 50 55 45
TEMPERATURE 68 64 62 59 66 73 76 75 68 64 61 59 61 68 72 71 65
MIN/MAX TEMP 58 76 58 73
WIND CHILL
WIND DIR W W NW NW NW NW NW NW N N N N NE E E SE S
WIND (MPH) 4 5 5 5 3 4 4 5 5 5 4 4 3 2 2 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 0 5 5 5 5
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) 10.4 10.4 9.9 9.7 9.4 9.6 10.2 10.4 9.8 10.0 10.0 9.6 9.4 9.4 9.7 10.0 10.1
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) 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 FW SC FW FW FW SC SC SC BK BK SC
CLOUD COVER (%) 5 5 10 20 15 5 20 30 10 10 20 45 45 40 50 55 50
TEMPERATURE 61 57 55 56 60 65 68 68 62 59 56 55 59 63 66 66 60
MIN/MAX TEMP 55 69 55 68
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW N NW NW NE W NW SE SE
WIND (MPH) 11 10 10 10 9 10 11 12 10 9 4 5 4 3 3 3 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 5 10 20 5 5 0 0 0 10 20 20 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) 10.3 10.2 9.9 9.6 9.3 9.4 9.7 10.1 9.8 10.0 10.2 9.7 9.6 9.5 9.7 10.1 10.2
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.