Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
081
FWUS41 KGYX 252031
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT WED SEP 25 2024
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV OV OV BK BK BK BK SC
CLOUD COVER (%) 95 95 100 100 95 95 95 95 80 80 75 75 50 60 65 60 50
TEMPERATURE 39 39 40 41 41 40 41 42 42 43 42 41 41 43 44 44 42
MIN/MAX TEMP 39 43 40 44
WIND CHILL
WIND DIR S S S S S S S SW W W W NW NW NW NW NW N
WIND (MPH) 21 21 25 28 31 27 24 20 24 26 28 40 36 29 27 20 23
WIND GUST (MPH)
PRECIP PROB (%) 30 50 80 80 80 90 80 60 50 50 30 30 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.09 0.44 0.68 0.59 0.28 0.13 0.06 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
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV OV OV BK BK BK BK BK
CLOUD COVER (%) 95 95 100 100 95 95 100 95 80 80 80 80 60 65 65 65 55
TEMPERATURE 47 47 48 48 48 49 50 51 51 50 49 48 49 52 53 53 50
MIN/MAX TEMP 47 51 48 54
WIND CHILL
WIND DIR S S S S S S S SW W W NW NW NW NW NW N N
WIND (MPH) 14 14 16 18 17 17 14 10 11 13 13 18 10 11 12 8 6
WIND GUST (MPH)
PRECIP PROB (%) 30 60 80 80 80 90 80 50 40 40 30 20 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.10 0.41 0.71 0.52 0.19 0.10 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
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV BK BK SC BK BK BK SC
CLOUD COVER (%) 95 95 100 100 95 95 95 95 75 75 65 65 40 55 55 60 45
TEMPERATURE 47 48 48 47 47 49 50 52 50 50 50 48 49 53 54 54 51
MIN/MAX TEMP 47 52 48 55
WIND CHILL
WIND DIR S S S S S S S SW W W NW NW NW NW NW NW NW
WIND (MPH) 12 13 13 14 14 13 12 9 10 10 11 16 12 12 12 9 8
WIND GUST (MPH)
PRECIP PROB (%) 30 50 80 80 80 90 80 60 50 50 30 30 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.10 0.43 0.69 0.58 0.24 0.11 0.04 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
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV OV OV BK BK BK BK SC
CLOUD COVER (%) 90 95 100 100 95 95 95 95 75 75 75 75 60 60 65 60 45
TEMPERATURE 49 49 50 50 50 51 52 53 53 53 52 51 51 55 57 57 53
MIN/MAX TEMP 49 53 50 58
WIND CHILL
WIND DIR SE SE SE SE SE SE SE SE S NW NW NW NW NW NW NW N
WIND (MPH) 16 14 13 14 16 17 14 6 5 5 6 8 9 9 10 9 5
WIND GUST (MPH)
PRECIP PROB (%) 30 50 80 80 80 90 80 50 40 50 30 30 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.10 0.37 0.58 0.51 0.20 0.10 0.01 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
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV BK BK BK SC SC SC SC SC
CLOUD COVER (%) 95 95 100 100 95 95 95 95 75 70 60 55 35 45 45 45 45
TEMPERATURE 49 48 48 49 49 50 51 52 52 51 51 50 50 55 57 57 53
MIN/MAX TEMP 48 53 49 58
WIND CHILL
WIND DIR SE SE SE SE SE SE SE SW W W NW NW NW NW NW NW N
WIND (MPH) 6 5 6 6 8 8 5 4 6 8 9 10 8 9 9 5 5
WIND GUST (MPH)
PRECIP PROB (%) 30 50 80 80 90 90 90 50 40 40 30 20 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.09 0.42 0.67 0.68 0.19 0.11 0.01 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
...MOUNT OSCEOLA (4340 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV BK BK SC SC SC SC SC
CLOUD COVER (%) 95 95 100 100 95 95 95 95 75 70 60 60 40 45 45 45 40
TEMPERATURE 46 46 47 47 47 46 47 49 50 50 49 48 49 52 53 53 50
MIN/MAX TEMP 46 51 48 54
WIND CHILL
WIND DIR SE SE S SE SE SE SE S W W NW NW NW NW NW N N
WIND (MPH) 12 12 12 12 13 10 8 5 9 10 10 16 13 11 11 8 9
WIND GUST (MPH)
PRECIP PROB (%) 30 50 80 80 90 90 90 50 40 40 30 20 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.08 0.41 0.66 0.68 0.17 0.10 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
...CANNON MOUNTAIN (4080 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV OV OV BK BK BK BK BK
CLOUD COVER (%) 95 95 100 100 95 95 100 95 80 80 80 80 60 65 65 65 50
TEMPERATURE 48 48 48 49 48 48 48 50 51 51 50 50 50 53 54 54 51
MIN/MAX TEMP 48 52 49 55
WIND CHILL
WIND DIR SE S S S S S S S SW W NW NW NW NW NW N N
WIND (MPH) 18 18 18 18 19 18 13 9 9 10 10 16 10 11 11 8 9
WIND GUST (MPH)
PRECIP PROB (%) 30 60 80 80 80 90 80 50 40 40 30 20 10 10 10 10 10
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.11 0.42 0.70 0.49 0.17 0.09 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
...BALDFACE MOUNTAIN (3547 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV BK BK SC SC SC SC SC
CLOUD COVER (%) 95 100 100 100 95 95 100 95 80 80 60 55 30 40 45 50 40
TEMPERATURE 50 50 50 51 50 52 53 53 53 52 52 51 52 57 59 59 55
MIN/MAX TEMP 50 53 51 60
WIND CHILL
WIND DIR S S S S S S S S SW W NW W NW NW NW NW NW
WIND (MPH) 8 9 8 8 10 8 6 4 4 3 3 3 6 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 30 40 70 80 80 90 90 60 50 40 30 20 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.06 0.34 0.61 0.58 0.20 0.09 0.03 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
...MOUNT MOOSILAUKE (4802 FT)...
DATE THURSDAY 09/26/24 FRIDAY 09/27/24
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 OV OV OV OV OV OV OV OV BK BK BK BK SC
CLOUD COVER (%) 95 95 100 100 95 95 100 95 80 75 75 75 55 60 60 55 50
TEMPERATURE 46 47 47 47 47 46 48 50 50 50 49 49 49 51 52 51 49
MIN/MAX TEMP 46 51 49 52
WIND CHILL
WIND DIR SE SE SE SE SE SE S S W NW NW NW NW NW NW N N
WIND (MPH) 16 16 17 16 16 14 10 6 9 11 10 14 9 8 9 6 8
WIND GUST (MPH)
PRECIP PROB (%) 30 60 80 80 90 90 90 50 40 40 20 20 10 10 10 10 10
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.15 0.52 0.90 0.62 0.20 0.09 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
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN