Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
678
FWUS41 KGYX 130830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT MON OCT 13 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV
CLOUD COVER (%) 90 85 90 95 90 95 80 85 75 75 80 75 60 45 40 65 70
TEMPERATURE 37 36 37 39 38 38 38 38 39 40 41 41 39 38 37 33 31
MAX/MIN TEMP 40 35 43 26
WIND CHILL 17 13
WIND DIR E E E E E SE SE SE SE NW NW NW NW NW NW NW NW
WIND (MPH) 36 37 31 29 28 21 19 16 14 13 18 26 25 26 32 40 46
WIND GUST (MPH)
PRECIP PROB (%) 40 20 40 40 50 30 30 20 20 10 20 20 30 20 20 20 20
PRECIP TYPE R R R R R R R R R R R R R R R S
6 HOUR QPF 0.08 0.13 0.05 0.03 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
SNOW LEVEL (KFT) 6.8 7.7 9.9 10.7 11.1 11.1 10.9 10.8 10.6 10.5 10.3 9.5 8.8 8.0 7.2 5.9 4.6
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 4
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC OV OV
CLOUD COVER (%) 90 90 95 95 95 90 75 90 75 75 85 75 60 45 40 75 80
TEMPERATURE 43 44 45 44 43 42 42 43 43 46 48 47 44 43 41 41 40
MAX/MIN TEMP 45 41 49 36
WIND CHILL
WIND DIR E E E E E E SE SE SE NW NW NW NW NW NW NW NW
WIND (MPH) 19 23 18 18 18 14 11 10 6 5 9 12 10 8 9 10 13
WIND GUST (MPH) 41
PRECIP PROB (%) 60 40 50 50 50 30 30 20 20 10 20 20 30 20 20 20 20
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 0.09 0.13 0.03 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) 7.7 9.3 10.4 11.0 11.2 11.1 11.0 10.8 10.6 10.5 10.3 9.5 8.7 8.0 7.1 5.8 4.4
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK BK
CLOUD COVER (%) 90 85 90 95 90 95 80 85 75 75 80 75 60 45 35 65 70
TEMPERATURE 40 40 42 41 42 42 42 42 42 46 50 49 46 44 43 42 40
MAX/MIN TEMP 43 40 50 38
WIND CHILL
WIND DIR E E E E E E SE SE SE NW NW NW NW NW NW NW NW
WIND (MPH) 19 21 18 17 17 13 10 9 5 5 9 12 11 10 12 14 16
WIND GUST (MPH) 40
PRECIP PROB (%) 40 20 40 40 50 30 30 20 20 10 10 20 30 20 20 20 20
PRECIP TYPE R R R R R R R R R R R R R R R
6 HOUR QPF 0.07 0.14 0.04 0.02 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) 6.7 7.6 9.7 10.7 11.1 11.0 10.9 10.8 10.6 10.5 10.3 9.5 8.8 8.0 7.2 5.9 4.6
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK OV
CLOUD COVER (%) 90 85 95 90 90 95 80 90 75 75 80 75 60 45 40 70 75
TEMPERATURE 42 45 47 46 44 45 44 44 44 50 53 52 48 45 43 42 43
MAX/MIN TEMP 47 42 53 40
WIND CHILL
WIND DIR E E E E E E E SE SE E N NW NW NW NW NW NW
WIND (MPH) 14 13 12 11 11 10 9 6 5 3 3 4 5 6 8 9 12
WIND GUST (MPH)
PRECIP PROB (%) 50 30 40 40 60 30 30 20 20 10 20 20 30 20 20 20 20
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 0.04 0.06 0.01 0.02 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) 7.2 8.0 10.1 10.8 11.1 11.0 11.0 10.8 10.6 10.5 10.4 9.5 8.8 8.0 7.1 5.9 4.5
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 3
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK BK
CLOUD COVER (%) 90 90 95 95 95 95 80 90 80 80 80 75 55 40 30 55 65
TEMPERATURE 41 42 44 43 42 41 41 42 43 49 52 51 46 45 42 42 42
MAX/MIN TEMP 44 41 52 40
WIND CHILL
WIND DIR E E E E E E E E E NW NW NW NW NW NW NW NW
WIND (MPH) 11 13 11 11 10 9 5 4 2 2 4 6 6 6 8 10 10
WIND GUST (MPH)
PRECIP PROB (%) 70 50 50 50 50 30 30 30 20 20 10 20 30 20 20 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.10 0.17 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) 7.8 9.7 10.9 11.2 11.3 11.2 11.0 10.9 10.7 10.6 10.4 9.7 9.0 8.2 7.3 6.0 4.7
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
...MOUNT OSCEOLA (4340 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC BK BK
CLOUD COVER (%) 90 90 95 95 95 95 75 90 80 80 80 75 55 40 35 60 70
TEMPERATURE 41 41 41 41 41 40 40 41 42 44 47 47 44 43 41 40 39
MAX/MIN TEMP 42 40 47 36
WIND CHILL
WIND DIR E E E E E E E E SE NW NW NW NW NW NW NW NW
WIND (MPH) 17 20 16 16 16 12 9 6 5 5 8 12 11 13 16 17 17
WIND GUST (MPH) 37
PRECIP PROB (%) 70 50 50 50 50 30 30 30 20 20 10 20 20 20 20 10 10
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.09 0.14 0.01 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) 8.1 9.8 10.9 11.2 11.3 11.2 11.0 10.9 10.7 10.6 10.4 9.7 9.0 8.2 7.3 6.0 4.6
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
...CANNON MOUNTAIN (4080 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC OV OV
CLOUD COVER (%) 90 90 95 95 95 90 75 90 80 75 85 75 60 45 40 75 80
TEMPERATURE 44 44 45 43 44 44 44 43 44 44 48 47 45 44 42 41 41
MAX/MIN TEMP 46 41 50 35
WIND CHILL
WIND DIR E E E E E E SE SE SE NW NW NW NW N NW NW NW
WIND (MPH) 18 21 17 16 17 13 10 9 6 5 9 12 11 9 10 13 16
WIND GUST (MPH) 39
PRECIP PROB (%) 60 40 60 50 50 30 30 20 20 10 20 20 20 20 20 20 20
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 0.10 0.16 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) 7.6 9.1 10.5 11.1 11.2 11.1 11.0 10.8 10.6 10.5 10.3 9.5 8.7 8.1 7.1 5.8 4.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 4
...BALDFACE MOUNTAIN (3547 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC SC BK
CLOUD COVER (%) 90 85 90 95 95 95 85 90 75 75 75 75 60 40 35 50 60
TEMPERATURE 42 44 45 45 45 45 45 45 45 49 53 52 49 47 46 45 44
MAX/MIN TEMP 46 43 53 43
WIND CHILL
WIND DIR E NE E E E NE NE N N N N N NW NW NW NW NW
WIND (MPH) 11 10 9 8 8 8 6 5 5 3 3 2 4 5 6 8 10
WIND GUST (MPH)
PRECIP PROB (%) 40 20 30 40 40 30 30 20 20 20 10 20 30 20 10 10 10
PRECIP TYPE R R R R R R R R R R R R R
6 HOUR QPF 0.03 0.08 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) 6.6 7.3 9.7 10.7 11.1 11.1 10.9 10.7 10.5 10.5 10.3 9.6 9.0 8.1 7.3 6.0 4.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2
...MOUNT MOOSILAUKE (4802 FT)...
DATE MONDAY 10/13/25 TUESDAY 10/14/25
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 OV OV OV OV OV OV OV OV OV OV OV OV BK SC SC OV OV
CLOUD COVER (%) 95 90 95 95 95 90 75 90 80 80 85 75 55 40 40 70 80
TEMPERATURE 44 45 43 42 42 41 42 42 43 44 46 45 44 42 41 40 38
MAX/MIN TEMP 45 41 46 35
WIND CHILL
WIND DIR E E E E E E SE SE SE NW NW NW NW N N NW NW
WIND (MPH) 14 18 13 14 14 11 9 6 5 4 8 11 10 9 10 12 13
WIND GUST (MPH)
PRECIP PROB (%) 70 40 60 40 50 30 30 30 20 10 20 20 20 10 10 10 10
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.10 0.11 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) 8.0 9.8 10.9 11.3 11.3 11.2 11.1 10.8 10.7 10.5 10.3 9.5 8.9 8.1 7.1 5.8 4.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3
$$
--- 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.