Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
825
FWUS41 KGYX 192031
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT THU SEP 19 2024
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 BK BK OV OV OV OV BK BK BK BK OV OV BK BK SC SC SC
CLOUD COVER (%) 50 65 75 70 75 70 65 65 65 70 80 75 65 60 45 45 30
TEMPERATURE 50 49 48 47 46 46 47 46 44 43 42 42 41 44 45 44 41
MIN/MAX TEMP 46 48 41 46
WIND CHILL
WIND DIR NE E E E E NE NE E E E E NE NE E E E E
WIND (MPH) 20 24 24 23 18 18 16 16 17 17 16 17 20 19 13 14 19
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 10 5 5 0 10 20 10 20 20 10 10 10 10
PRECIP TYPE R R R
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
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK BK BK BK BK BK BK BK BK OV OV BK BK BK BK SC
CLOUD COVER (%) 45 60 60 50 60 60 65 60 65 65 80 80 70 65 50 60 30
TEMPERATURE 58 55 54 54 55 58 59 59 53 51 49 48 50 54 56 55 51
MIN/MAX TEMP 53 61 48 57
WIND CHILL
WIND DIR NE E E E E NE NE E E E E NE NE E E E E
WIND (MPH) 10 12 13 11 10 9 9 9 9 9 9 8 6 6 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 5 5 10 0 10 10 10 10 10 10 10 10 10
PRECIP TYPE
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
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 BK BK OV OV OV OV BK BK BK BK OV OV BK BK SC SC SC
CLOUD COVER (%) 50 65 75 75 80 70 65 70 65 70 80 75 65 65 45 45 25
TEMPERATURE 58 56 55 55 53 56 58 57 52 51 50 49 48 54 55 54 49
MIN/MAX TEMP 53 59 48 56
WIND CHILL
WIND DIR NE E E E E NE NE E E E E NE NE E E E E
WIND (MPH) 10 12 12 12 10 11 11 11 9 10 9 9 10 9 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 10 5 5 0 10 20 10 20 20 10 10 10 10
PRECIP TYPE R R R
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
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 BK BK BK BK OV BK BK BK BK BK OV OV BK BK SC SC SC
CLOUD COVER (%) 50 65 70 60 70 65 65 65 65 65 80 75 65 60 45 45 30
TEMPERATURE 61 58 57 56 57 61 63 62 55 53 52 50 52 58 59 58 52
MIN/MAX TEMP 55 64 50 60
WIND CHILL
WIND DIR NE E E E E NE E E E E E NE E E E E E
WIND (MPH) 3 4 6 5 5 6 6 8 6 5 4 4 5 6 8 6 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 10 5 5 0 10 10 10 20 20 10 10 10 10
PRECIP TYPE R 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
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK BK OV OV OV BK BK BK BK OV OV OV BK SC SC SC
CLOUD COVER (%) 45 65 70 70 75 70 60 65 65 65 80 85 70 65 45 45 30
TEMPERATURE 60 57 56 56 56 58 60 59 54 52 51 51 50 56 57 56 51
MIN/MAX TEMP 54 61 50 58
WIND CHILL
WIND DIR NE NE E E NE NE NE E E E NE NE NE E E E E
WIND (MPH) 5 6 8 8 6 8 9 9 8 6 6 6 5 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 10 10 10 0 10 10 10 20 20 20 10 10 10
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 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
...MOUNT OSCEOLA (4340 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK BK BK OV BK BK BK BK BK OV OV OV BK SC SC SC
CLOUD COVER (%) 50 65 65 65 70 70 60 65 65 65 80 85 70 65 45 50 30
TEMPERATURE 57 55 54 54 54 54 56 55 52 51 49 50 48 51 51 50 48
MIN/MAX TEMP 53 57 48 52
WIND CHILL
WIND DIR NE NE E E E NE NE E E E NE NE NE E E E E
WIND (MPH) 10 11 12 11 9 11 10 10 11 10 9 9 8 6 5 5 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 10 5 10 0 10 10 10 20 20 20 10 10 10
PRECIP TYPE R R R
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
...CANNON MOUNTAIN (4080 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK BK SC BK BK BK BK BK BK OV OV BK BK BK BK SC
CLOUD COVER (%) 45 60 60 45 60 60 65 60 65 65 75 80 70 65 50 60 30
TEMPERATURE 59 57 55 55 55 57 59 58 54 51 50 50 49 53 55 55 52
MIN/MAX TEMP 54 62 49 58
WIND CHILL
WIND DIR NE E E E E NE NE E E E E NE NE E E E E
WIND (MPH) 10 12 12 10 9 9 9 9 9 8 8 6 6 6 5 5 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 10 5 5 10 0 10 10 10 10 10 10 10 10 10
PRECIP TYPE
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
...BALDFACE MOUNTAIN (3547 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK OV OV OV OV BK BK OV OV OV OV OV BK SC SC SC
CLOUD COVER (%) 45 60 75 85 85 80 70 70 70 75 85 85 75 65 45 45 25
TEMPERATURE 62 60 59 59 57 58 61 60 56 54 54 53 51 56 58 57 53
MIN/MAX TEMP 57 62 51 59
WIND CHILL
WIND DIR NE NE NE NE NE NE NE E E NE NE N NE NE E E E
WIND (MPH) 4 4 6 5 6 8 9 8 5 5 5 5 5 5 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 20 10 5 5 0 10 20 20 20 20 20 10 10 10
PRECIP TYPE R R R R R R
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
...MOUNT MOOSILAUKE (4802 FT)...
DATE FRIDAY 09/20/24 SATURDAY 09/21/24
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 SC BK BK SC BK BK BK BK BK BK OV OV OV BK BK BK SC
CLOUD COVER (%) 45 55 55 45 55 55 65 65 65 65 75 85 75 65 55 55 35
TEMPERATURE 58 55 54 54 54 57 57 56 53 51 49 49 50 53 52 52 49
MIN/MAX TEMP 53 58 49 53
WIND CHILL
WIND DIR E E E E E NE NE E E E E NE NE E E E SE
WIND (MPH) 8 9 11 9 5 8 6 6 9 8 6 6 5 3 4 4 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 5 10 0 10 10 10 10 10 10 10 10 10
PRECIP TYPE
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
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN