Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
893
FWUS41 KGYX 102030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT FRI OCT 10 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 BK SC SC FW FW CL FW FW FW SC SC SC SC BK OV OV
CLOUD COVER (%) 20 55 50 30 15 10 5 10 5 20 30 45 50 50 65 70 80
TEMPERATURE 26 26 28 28 29 36 41 38 31 33 31 31 31 35 37 36 34
MIN/MAX TEMP 26 41 29 38
WIND CHILL 9 8 11 11 13 19 17 17 16 19
WIND DIR SW W W W W W S E S E E E E E E E E
WIND (MPH) 32 34 36 36 32 18 8 10 18 23 26 27 29 34 29 32 37
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 5 5 5 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04
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) 3.6 4.0 4.5 4.8 4.9 5.2 5.7 6.0 5.8 5.8 5.5 5.4 5.5 5.6 5.8 6.2 6.1
SNOW RATIO (:1) 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 BK SC SC FW FW FW FW FW FW SC BK BK SC BK OV OV
CLOUD COVER (%) 15 55 45 40 20 10 5 10 10 20 30 55 50 50 65 70 80
TEMPERATURE 35 34 34 34 35 46 53 52 41 39 39 39 40 47 50 47 43
MIN/MAX TEMP 32 53 39 50
WIND CHILL
WIND DIR SW SW W W W W W SE SE E E E E E E E E
WIND (MPH) 16 16 16 14 13 9 4 5 9 11 12 12 12 10 10 10 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 10 10 10 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
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) 3.7 4.2 4.6 4.9 4.9 5.1 5.5 5.8 5.8 6.5 5.6 6.0 5.8 6.1 6.4 6.4 6.3
SNOW RATIO (:1) 0 1 1 1 1 1 0 0 0 0 0 1 0 1 1 1 1
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 BK SC SC FW FW CL FW FW FW SC SC SC SC BK OV OV
CLOUD COVER (%) 20 55 50 30 10 10 5 10 5 20 30 45 50 50 65 70 80
TEMPERATURE 34 34 33 33 33 47 53 51 43 41 40 41 40 46 49 47 43
MIN/MAX TEMP 33 53 40 49
WIND CHILL
WIND DIR SW W W W W W SW E NE E E E E E E E E
WIND (MPH) 14 14 14 14 13 9 4 4 6 9 11 12 12 13 12 12 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 5 5 5 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03
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) 3.6 4.0 4.4 4.8 4.9 5.2 5.8 6.1 5.8 5.8 5.5 5.4 5.5 5.7 5.8 6.2 6.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 1
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 BK SC SC FW FW CL FW FW FW SC SC SC SC BK OV OV
CLOUD COVER (%) 20 55 50 35 15 10 5 10 5 20 30 50 50 50 65 70 80
TEMPERATURE 37 34 34 33 36 48 56 53 44 41 41 41 42 50 53 51 46
MIN/MAX TEMP 33 56 41 53
WIND CHILL
WIND DIR S SW NW NW N NW NW NW E E E E E E E E E
WIND (MPH) 8 8 8 6 5 4 5 4 2 3 5 6 9 11 12 11 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 5 10 10 10 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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) 3.6 4.1 4.5 4.8 4.9 5.1 5.6 5.9 5.8 5.9 5.5 5.7 5.7 5.9 6.1 6.3 6.1
SNOW RATIO (:1) 0 0 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 SC SC SC FW FW CL FW FW FW SC BK BK BK BK OV OV
CLOUD COVER (%) 20 50 40 35 20 5 5 10 5 20 30 55 50 55 65 75 80
TEMPERATURE 38 36 35 35 36 49 54 52 41 40 40 40 40 49 51 49 44
MIN/MAX TEMP 34 55 40 51
WIND CHILL
WIND DIR SW SW W W W W W NW N NE E E E E E E E
WIND (MPH) 10 10 10 9 8 5 4 3 4 5 6 8 9 10 10 9 9
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 10 10 10 10 10 20 20
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
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) 3.7 4.2 4.5 4.8 4.8 4.9 5.4 5.7 5.9 6.6 6.0 6.0 5.8 6.1 6.2 6.4 6.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
...MOUNT OSCEOLA (4340 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 SC SC SC FW FW CL FW FW FW SC BK BK BK BK OV OV
CLOUD COVER (%) 15 50 40 35 20 10 5 15 5 20 30 55 50 55 65 75 80
TEMPERATURE 37 36 34 34 35 44 48 47 40 40 38 39 41 44 47 45 42
MIN/MAX TEMP 33 49 38 47
WIND CHILL
WIND DIR SW SW W W W W W SE SE E E E E E E E E
WIND (MPH) 14 16 16 14 12 9 4 5 9 11 12 13 13 12 11 12 17
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 10 10 10 10 10 10 20 20
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
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) 3.8 4.2 4.6 4.8 4.8 4.9 5.3 5.6 5.9 6.6 5.9 6.0 5.8 6.1 6.4 6.4 6.2
SNOW RATIO (:1) 0 0 1 1 1 1 0 0 0 0 0 1 0 1 1 1 1
...CANNON MOUNTAIN (4080 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 BK SC SC FW FW FW FW FW FW SC BK BK SC BK OV OV
CLOUD COVER (%) 15 50 40 40 25 10 5 10 10 20 30 55 55 50 65 70 80
TEMPERATURE 34 34 32 34 35 45 51 51 42 40 40 39 39 46 50 47 44
MIN/MAX TEMP 32 53 38 51
WIND CHILL
WIND DIR SW SW SW W W W W SE SE E E E E E E E E
WIND (MPH) 17 17 17 16 13 8 3 5 10 12 13 13 12 9 10 10 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 10 10 10 10 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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) 3.7 4.2 4.6 4.9 4.9 5.0 5.4 5.6 5.8 6.5 5.8 6.0 5.9 6.1 6.4 6.5 6.3
SNOW RATIO (:1) 0 1 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1
...BALDFACE MOUNTAIN (3547 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 SC SC FW FW CL CL FW FW FW SC SC BK BK BK OV OV
CLOUD COVER (%) 20 45 40 25 5 5 5 10 5 20 30 45 55 55 65 75 80
TEMPERATURE 40 37 37 36 37 50 57 54 46 43 43 43 43 50 54 52 47
MIN/MAX TEMP 35 57 43 54
WIND CHILL
WIND DIR SW W W W W SE SE SE W N N NE NE E E E E
WIND (MPH) 5 5 5 5 5 2 3 3 2 3 4 5 6 8 9 8 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 5 5 5 5 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01
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) 3.6 4.1 4.3 4.7 4.8 5.1 5.7 6.1 5.9 5.7 5.5 5.3 5.6 5.5 5.7 6.1 5.9
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE SATURDAY 10/11/25 SUNDAY 10/12/25
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 SC SC SC SC FW FW FW FW FW SC BK BK SC BK OV OV
CLOUD COVER (%) 15 45 35 35 25 10 10 15 5 20 30 60 60 50 65 70 80
TEMPERATURE 35 35 34 35 35 44 48 47 41 40 40 40 40 46 48 46 42
MIN/MAX TEMP 34 49 40 48
WIND CHILL
WIND DIR SW SW SW SW W W SW SE SE E E E E E E E E
WIND (MPH) 14 16 16 14 12 6 2 4 9 11 11 11 11 8 8 8 11
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 10 10 10 10 5 10 10 20
PRECIP TYPE R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04
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) 3.8 4.3 4.6 4.9 4.9 5.0 5.3 5.6 5.9 6.7 6.1 6.1 5.9 6.2 6.4 6.5 6.4
SNOW RATIO (:1) 0 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1
$$
--- 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.