Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
493
FWUS41 KGYX 050830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT FRI SEP 5 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK BK SC SC SC SC FW BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 65 60 45 40 35 30 25 50 75 75 90 95 90 95 95 90 75
TEMPERATURE 46 47 50 52 51 51 51 50 50 52 52 49 46 46 45 42 41
MAX/MIN TEMP 53 50 54 41
WIND CHILL
WIND DIR SW SW S SW SW SW SW SW SW S SW W NW NW NW NW NW
WIND (MPH) 32 32 34 39 40 55 60 56 47 34 28 31 29 34 34 29 27
WIND GUST (MPH)
PRECIP PROB (%) 10 20 10 20 20 10 5 10 30 40 90 70 60 70 70 60 40
PRECIP TYPE R R R R T R R R R R R R
6 HOUR QPF 0.05 0.03 0.00 0.00 0.37 0.70 0.33 0.40
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) 10.3 9.5 8.7 9.5 10.0 10.4 10.7 11.1 11.0 11.3 11.9 12.4 12.4 11.9 11.6 10.8 9.3
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 65 45 45 35 40 30 60 75 75 95 95 95 95 90 90 75
TEMPERATURE 54 57 63 64 61 59 59 59 59 62 62 57 52 51 50 48 49
MAX/MIN TEMP 65 57 64 48
WIND CHILL
WIND DIR S S S S S SW SW SW SW S SW NW NW NW NW NW NW
WIND (MPH) 11 12 14 14 14 18 21 20 17 13 10 11 10 11 11 9 9
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 20 20 10 10 10 30 40 90 70 60 60 70 50 40
PRECIP TYPE R R R R T R R R R R R R
6 HOUR QPF 0.04 0.03 0.01 0.00 0.20 0.56 0.19 0.17
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) 10.1 9.2 8.7 9.5 10.3 10.3 10.8 10.9 11.3 11.4 12.2 12.5 12.4 11.9 11.6 10.4 9.2
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK BK SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 60 45 45 35 30 25 50 70 70 90 95 90 95 95 90 75
TEMPERATURE 54 59 63 65 61 60 59 59 60 65 64 59 54 54 52 50 49
MAX/MIN TEMP 65 58 66 49
WIND CHILL
WIND DIR SW S S S SW SW SW SW SW S SW W NW NW NW NW NW
WIND (MPH) 12 12 16 16 14 19 21 20 18 14 12 12 11 13 12 11 10
WIND GUST (MPH)
PRECIP PROB (%) 10 20 10 20 20 10 5 5 30 40 90 70 60 70 70 60 40
PRECIP TYPE R R R R T R R R R R R R
6 HOUR QPF 0.04 0.04 0.01 0.00 0.33 0.63 0.29 0.30
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) 10.4 9.5 8.8 9.6 10.0 10.4 10.8 11.1 10.9 11.3 11.9 12.4 12.4 11.9 11.7 10.9 9.4
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 70 60 45 40 35 35 25 55 75 75 95 95 95 95 90 90 75
TEMPERATURE 56 62 67 69 64 62 61 60 62 68 67 61 57 54 52 51 51
MAX/MIN TEMP 69 59 69 50
WIND CHILL
WIND DIR S S S S S S S S S S SW NW N NW NW NW NW
WIND (MPH) 8 11 14 14 13 14 13 11 10 11 11 11 8 8 8 6 6
WIND GUST (MPH)
PRECIP PROB (%) 20 20 10 20 20 10 10 10 30 40 90 70 60 70 70 60 40
PRECIP TYPE R R R R R T R R R R R R R
6 HOUR QPF 0.02 0.01 0.00 0.00 0.18 0.56 0.23 0.21
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) 10.3 9.4 8.7 9.6 10.1 10.4 10.8 11.0 11.0 11.3 12.0 12.4 12.4 12.0 11.7 10.7 9.3
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK BK SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 70 55 50 40 35 30 60 70 70 95 95 95 95 95 90 75
TEMPERATURE 55 60 65 67 63 61 60 59 60 66 66 61 57 54 52 51 51
MAX/MIN TEMP 67 58 68 50
WIND CHILL
WIND DIR SW SW S SW SW SW SW SW SW S SW W W NW NW NW NW
WIND (MPH) 6 9 11 11 10 12 12 11 9 9 10 9 6 9 8 6 8
WIND GUST (MPH)
PRECIP PROB (%) 20 20 10 20 20 5 5 5 20 40 90 60 60 60 70 60 40
PRECIP TYPE R R R R R T R R R R R R R
6 HOUR QPF 0.03 0.00 0.00 0.00 0.28 0.58 0.28 0.22
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) 10.2 9.3 9.0 9.6 10.4 10.5 10.9 11.2 11.0 11.3 11.9 12.5 12.4 12.0 11.8 11.0 9.6
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK BK SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 70 55 50 40 35 30 60 70 70 95 95 95 95 90 90 75
TEMPERATURE 54 55 60 63 60 59 58 57 59 61 61 57 53 53 51 49 49
MAX/MIN TEMP 63 57 63 49
WIND CHILL
WIND DIR SW S S S SW SW SW SW SW S SW W NW NW NW NW NW
WIND (MPH) 12 12 13 14 18 23 24 21 18 12 11 13 14 16 17 13 11
WIND GUST (MPH)
PRECIP PROB (%) 20 20 10 20 20 5 5 5 20 50 90 70 60 60 70 60 40
PRECIP TYPE R R R R R T R R R R R R R
6 HOUR QPF 0.04 0.01 0.00 0.00 0.22 0.56 0.26 0.20
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) 10.2 9.3 9.0 9.5 10.2 10.5 10.8 11.1 11.1 11.3 11.9 12.3 12.4 12.0 11.8 10.9 9.5
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 65 45 45 35 40 30 60 75 75 95 95 95 95 90 90 75
TEMPERATURE 54 55 61 63 60 61 60 60 60 62 60 55 52 53 50 50 49
MAX/MIN TEMP 66 58 64 49
WIND CHILL
WIND DIR S S S S S S SW SW S S SW NW NW NW NW NW NW
WIND (MPH) 13 13 14 17 18 25 26 24 19 13 10 12 12 14 13 12 11
WIND GUST (MPH) 43
PRECIP PROB (%) 20 10 10 10 20 10 10 10 30 40 90 70 60 60 70 50 30
PRECIP TYPE R R R T R R R R R R R
6 HOUR QPF 0.06 0.09 0.00 0.00 0.23 0.51 0.16 0.15
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) 10.1 9.1 8.7 9.4 10.3 10.3 10.8 10.9 11.3 11.5 12.2 12.5 12.4 11.9 11.5 10.3 9.1
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK BK BK SC SC FW SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 75 65 50 55 40 30 25 50 70 70 80 90 90 95 95 90 75
TEMPERATURE 57 62 69 69 65 64 62 61 63 71 71 64 60 59 57 55 54
MAX/MIN TEMP 71 61 73 54
WIND CHILL
WIND DIR SW S S S S SW SW SW SW S S NW NW NW NW N NW
WIND (MPH) 6 8 11 11 9 11 10 9 8 8 9 8 6 6 6 6 5
WIND GUST (MPH)
PRECIP PROB (%) 5 20 10 20 10 5 5 5 20 30 70 60 60 70 70 60 40
PRECIP TYPE R R R T R R R R R R R
6 HOUR QPF 0.03 0.01 0.00 0.00 0.13 0.59 0.28 0.29
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) 10.4 9.6 8.9 9.7 10.1 10.5 10.7 11.0 10.9 11.3 12.0 12.5 12.4 12.0 11.9 11.1 9.9
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 FRIDAY 09/05/25 SATURDAY 09/06/25
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 BK SC SC SC SC SC BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 65 45 45 30 40 30 65 75 75 95 95 95 95 90 90 75
TEMPERATURE 54 56 60 62 60 59 58 58 59 61 59 55 52 52 50 49 49
MAX/MIN TEMP 62 57 61 49
WIND CHILL
WIND DIR S S S S S S S S S S SW NW NW NW NW N NW
WIND (MPH) 12 11 12 14 14 19 20 20 17 11 8 9 10 13 12 11 10
WIND GUST (MPH)
PRECIP PROB (%) 20 10 5 10 10 5 10 5 30 40 90 70 60 60 60 50 30
PRECIP TYPE R R T R R R R R R R
6 HOUR QPF 0.05 0.01 0.00 0.00 0.31 0.57 0.17 0.16
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) 10.0 9.1 8.7 9.4 10.2 10.4 11.2 11.0 11.2 11.5 12.1 12.3 12.3 11.9 11.5 10.3 9.2
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.