Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
484
FWUS41 KGYX 132030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT WED AUG 13 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 85 80 75 70 55 60 60 15 5 15 15 25 10 5 10 10 10
TEMPERATURE 58 57 55 55 54 55 56 56 50 49 47 47 47 52 56 56 51
MIN/MAX TEMP 54 58 44 58
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW NW NW NW NE NE N N SE
WIND (MPH) 18 21 24 21 20 16 20 23 23 19 17 19 16 9 8 9 17
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 30 30 10 5 5 5 0 0 5 5 5 0
PRECIP TYPE R T R R R R R
6 HOUR QPF 0.02 0.00 0.03 0.01 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) 12.9 12.8 12.5 12.2 11.6 11.2 10.8 10.5 9.6 9.4 8.8 8.5 8.4 8.8 9.1 9.7 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 80 80 80 80 60 60 60 15 5 10 15 20 15 5 10 10 10
TEMPERATURE 67 64 62 61 62 64 66 67 60 56 53 52 55 63 67 67 61
MIN/MAX TEMP 60 69 50 69
WIND CHILL
WIND DIR NW W NW NW NW NW NW NW N N NW N NE NW NW NW E
WIND (MPH) 8 11 11 11 10 10 12 14 12 10 6 6 5 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 30 30 5 5 5 5 0 0 5 5 5 0
PRECIP TYPE R T R R R R R
6 HOUR QPF 0.02 0.00 0.05 0.02 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) 13.0 12.8 12.8 12.1 11.4 11.0 10.8 10.4 9.5 9.2 8.9 8.6 8.4 8.8 9.2 9.8 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK BK BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 80 80 75 70 50 60 60 15 5 15 15 25 10 5 10 10 10
TEMPERATURE 68 65 63 62 64 67 68 68 61 58 54 52 56 64 68 69 61
MIN/MAX TEMP 61 69 51 70
WIND CHILL
WIND DIR SW W NW NW NW NW NW NW NW NW NW NW N NE N NE SE
WIND (MPH) 9 11 11 10 10 9 12 13 12 10 8 9 5 4 4 5 6
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 30 30 10 5 5 5 0 0 5 5 5 0
PRECIP TYPE R T R R R R R
6 HOUR QPF 0.01 0.00 0.03 0.01 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) 12.9 12.8 12.5 12.2 11.6 11.2 10.8 10.6 9.7 9.4 8.8 8.6 8.5 8.8 9.1 9.7 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 85 80 75 75 55 60 60 15 5 15 15 25 15 5 10 10 10
TEMPERATURE 70 66 65 62 66 69 72 71 64 59 55 53 58 67 72 72 64
MIN/MAX TEMP 62 73 52 73
WIND CHILL
WIND DIR NW NW N NW N NW NW N N N N N N N NW NW E
WIND (MPH) 5 4 5 5 5 6 10 10 9 8 6 5 4 3 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 30 30 10 5 5 5 0 0 5 5 5 0
PRECIP TYPE R T R R R R R
6 HOUR QPF 0.02 0.00 0.04 0.01 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) 12.8 12.8 12.7 12.2 11.5 11.2 10.7 10.5 9.6 9.3 8.8 8.6 8.4 8.8 9.1 9.8 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK SC BK BK FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 75 80 75 65 45 60 60 15 10 10 15 20 10 5 10 10 10
TEMPERATURE 70 66 64 62 66 70 71 71 64 60 56 54 59 67 71 71 63
MIN/MAX TEMP 61 72 54 72
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW N N N NE E SW SW SE
WIND (MPH) 3 6 6 6 6 6 10 9 6 5 5 4 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 50 20 10 20 20 30 40 10 5 5 5 0 5 5 5 5 5
PRECIP TYPE R T R R R R
6 HOUR QPF 0.01 0.00 0.02 0.01 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) 13.0 12.9 12.8 12.2 11.7 11.3 10.7 10.7 9.9 9.6 9.1 8.8 8.6 9.0 9.3 9.8 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK SC BK BK FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 75 80 75 65 45 60 60 15 10 10 15 20 10 5 10 10 10
TEMPERATURE 67 64 62 61 63 65 67 66 61 59 55 54 56 62 66 67 61
MIN/MAX TEMP 61 68 52 67
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW N NW NW NE E SW SW SE
WIND (MPH) 8 10 11 11 10 10 12 12 11 9 8 8 6 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 50 20 10 20 20 30 40 10 5 5 5 0 5 5 5 5 5
PRECIP TYPE R T R R R R
6 HOUR QPF 0.01 0.00 0.01 0.01 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) 13.0 12.8 12.8 12.2 11.7 11.3 10.6 10.7 9.9 9.6 9.0 8.8 8.6 9.0 9.3 9.8 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 80 80 80 80 60 60 60 15 5 10 10 20 15 5 10 5 5
TEMPERATURE 67 64 62 61 63 63 66 66 61 58 55 53 55 61 66 67 61
MIN/MAX TEMP 60 70 51 70
WIND CHILL
WIND DIR W W NW NW NW NW NW NW NW N NW N N NW NW NW NE
WIND (MPH) 8 10 11 11 11 10 13 14 12 9 6 6 6 4 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 30 30 5 5 5 5 0 0 0 5 5 0
PRECIP TYPE R T R R R R R
6 HOUR QPF 0.03 0.00 0.02 0.03 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) 13.0 12.8 12.8 12.0 11.4 10.9 10.8 10.4 9.5 9.2 8.9 8.6 8.4 8.8 9.2 9.8 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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK SC BK BK FW FW FW FW FW FW CL FW FW FW
CLOUD COVER (%) 75 85 75 60 50 60 65 15 5 15 15 20 5 5 5 5 5
TEMPERATURE 74 70 67 65 68 73 76 74 68 63 59 57 59 68 74 74 66
MIN/MAX TEMP 64 77 56 76
WIND CHILL
WIND DIR W W NW NW NW NW NW N N N N N NE NE E E SE
WIND (MPH) 4 4 5 4 4 4 5 5 6 8 6 5 4 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 50 20 10 20 20 30 40 10 5 5 5 0 0 5 0 0 0
PRECIP TYPE R T R R R R
6 HOUR QPF 0.01 0.00 0.08 0.02 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) 12.6 12.9 12.6 12.3 11.6 11.7 10.8 10.9 10.0 9.7 9.0 8.7 8.5 8.8 9.1 9.7 9.8
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 THURSDAY 08/14/25 FRIDAY 08/15/25
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 BK SC BK FW FW FW FW FW FW FW FW FW FW
CLOUD COVER (%) 80 75 75 75 60 45 60 15 5 10 10 20 15 5 10 5 5
TEMPERATURE 66 63 61 61 63 64 66 65 60 57 54 53 56 61 66 67 60
MIN/MAX TEMP 60 67 52 67
WIND CHILL
WIND DIR W W NW NW NW NW NW NW N N N N N N NW NW NE
WIND (MPH) 8 9 10 10 10 10 12 13 11 10 6 6 5 3 3 3 5
WIND GUST (MPH)
PRECIP PROB (%) 50 20 20 20 20 20 30 5 5 5 5 0 0 0 0 5 0
PRECIP TYPE R T R R R T R
6 HOUR QPF 0.01 0.00 0.01 0.07 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) 13.0 12.8 12.7 11.9 11.6 10.9 10.8 10.4 9.7 9.4 9.0 8.7 8.5 8.9 9.2 9.8 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.