Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
773
FWUS41 KGYX 052030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT FRI SEP 5 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK SC BK OV OV OV OV OV OV OV OV OV BK SC
CLOUD COVER (%) 35 45 35 55 50 60 90 95 90 95 95 95 80 80 70 55 40
TEMPERATURE 52 51 51 50 50 51 49 48 45 44 43 41 40 41 42 43 38
MIN/MAX TEMP 48 52 40 45
WIND CHILL
WIND DIR SW SW SW W W SW SW W W W W NW W W W W W
WIND (MPH) 41 49 49 37 31 28 26 28 27 25 24 19 23 23 21 28 32
WIND GUST (MPH)
PRECIP PROB (%) 10 10 20 5 0 30 80 90 80 80 70 60 40 20 20 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.03 0.05 0.30 0.46 0.19 0.17 0.07 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) 9.9 10.3 11.0 11.5 11.5 11.6 11.9 12.4 12.2 11.8 10.6 10.9 10.3 9.2 8.5 7.6 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3
...FRANCONIA NOTCH/MOUNT LAFAYETTE (4000 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK BK BK OV OV OV OV OV OV OV OV BK SC SC
CLOUD COVER (%) 35 50 45 65 55 70 95 90 90 95 95 95 80 75 65 50 45
TEMPERATURE 60 59 59 58 59 61 59 55 51 50 48 48 48 50 53 54 48
MIN/MAX TEMP 57 63 47 57
WIND CHILL
WIND DIR S SW SW SW SW SW W NW NW NW NW N W W W W W
WIND (MPH) 14 18 17 12 10 11 10 10 9 8 8 5 9 11 13 17 17
WIND GUST (MPH)
PRECIP PROB (%) 20 20 10 10 0 30 90 80 80 80 60 50 40 20 10 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.03 0.01 0.16 0.40 0.09 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
SNOW LEVEL (KFT) 10.0 10.3 11.0 11.4 11.5 11.8 12.0 12.5 12.1 11.7 10.4 10.7 10.0 9.0 7.5 7.4 7.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2
...TUCKERMAN AND HUNTINGTON RAVINES (4500 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK SC BK OV OV OV OV OV OV OV OV OV BK SC
CLOUD COVER (%) 40 45 35 55 45 60 90 95 90 90 95 95 80 80 70 55 35
TEMPERATURE 59 59 59 58 59 64 62 58 53 52 50 49 49 52 54 55 49
MIN/MAX TEMP 57 65 47 57
WIND CHILL
WIND DIR SW SW SW W W SW W W W W NW NW W W W W W
WIND (MPH) 16 18 17 13 11 12 11 12 11 10 10 8 10 11 10 14 16
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 5 0 20 90 90 80 80 70 60 40 20 20 5 5
PRECIP TYPE R T R R R R R R R R R
6 HOUR QPF 0.01 0.01 0.18 0.41 0.17 0.14 0.08 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) 9.9 10.3 11.0 11.5 11.5 11.6 11.8 12.5 12.3 11.9 10.8 11.0 10.4 9.2 8.6 7.6 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
...CRAWFORD NOTCH AMC HIGHLAND CENTER (1900 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK SC BK OV OV OV OV OV OV OV OV BK BK SC
CLOUD COVER (%) 35 45 40 60 50 60 90 90 90 95 95 95 80 80 70 55 40
TEMPERATURE 64 62 61 60 62 67 64 59 55 53 51 50 51 54 58 58 51
MIN/MAX TEMP 59 68 49 61
WIND CHILL
WIND DIR S S SW W W SW NW NW N NW N N NW W W W W
WIND (MPH) 13 13 12 9 8 10 11 10 8 6 5 4 4 5 8 9 6
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 5 0 30 90 90 80 80 70 60 40 20 20 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.24 0.36 0.13 0.12 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
SNOW LEVEL (KFT) 9.9 10.4 11.1 11.5 11.5 11.7 11.9 12.4 12.2 11.9 10.5 10.9 10.3 9.1 8.4 7.6 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
...KANCAMAGUS HIGHWAY PASS (2855 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK SC BK OV OV OV OV OV OV OV OV BK SC SC
CLOUD COVER (%) 40 45 40 60 45 65 90 90 90 90 95 95 80 80 70 50 35
TEMPERATURE 63 61 59 59 61 66 63 60 55 53 51 50 50 53 57 58 50
MIN/MAX TEMP 58 66 49 59
WIND CHILL
WIND DIR SW SW SW W W SW W NW W W NW NW W W W W W
WIND (MPH) 10 11 11 8 6 9 9 9 8 6 5 5 3 5 6 11 10
WIND GUST (MPH)
PRECIP PROB (%) 20 5 10 5 0 30 90 90 80 80 70 60 40 20 20 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.09 0.37 0.11 0.12 0.09 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) 9.9 10.4 11.0 11.5 11.6 11.4 11.9 12.5 12.2 12.0 11.6 11.0 10.5 9.3 8.7 7.7 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
...MOUNT OSCEOLA (4340 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK SC BK OV OV OV OV OV OV OV OV BK SC SC
CLOUD COVER (%) 40 45 40 60 45 65 95 90 90 90 95 95 80 80 65 50 35
TEMPERATURE 60 59 58 58 59 60 58 54 52 51 50 49 48 49 52 53 48
MIN/MAX TEMP 57 61 47 54
WIND CHILL
WIND DIR SW SW SW W W SW W NW NW NW NW NW W W W W W
WIND (MPH) 18 20 18 13 10 10 10 12 12 11 11 9 8 10 11 17 17
WIND GUST (MPH)
PRECIP PROB (%) 20 5 10 5 0 30 90 90 80 80 70 60 40 20 20 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.15 0.36 0.13 0.11 0.08 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) 10.0 10.4 11.0 11.5 11.6 11.5 11.9 12.5 12.2 11.9 11.6 11.0 10.5 9.3 8.6 7.6 7.2
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
...CANNON MOUNTAIN (4080 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK BK OV OV OV OV OV OV OV OV OV BK SC SC
CLOUD COVER (%) 35 50 45 65 55 70 95 90 90 95 90 95 80 75 65 50 45
TEMPERATURE 60 61 60 59 59 60 57 53 51 51 49 49 49 49 53 53 49
MIN/MAX TEMP 57 63 47 58
WIND CHILL
WIND DIR S SW SW SW SW SW W NW NW NW N N W W W W W
WIND (MPH) 18 21 20 14 11 11 10 10 10 10 9 6 9 11 13 17 17
WIND GUST (MPH)
PRECIP PROB (%) 20 10 20 10 0 30 90 80 70 70 60 50 40 20 10 5 5
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.02 0.01 0.16 0.36 0.09 0.08 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
SNOW LEVEL (KFT) 10.0 10.3 11.0 11.4 11.5 11.8 12.0 12.5 12.1 11.6 10.4 10.6 10.0 8.9 7.4 7.4 7.1
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2
...BALDFACE MOUNTAIN (3547 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC SC SC SC OV OV OV OV OV OV OV OV OV BK SC
CLOUD COVER (%) 40 35 30 45 40 50 90 90 90 90 95 95 85 80 75 60 35
TEMPERATURE 64 63 62 62 63 70 70 63 58 57 55 54 53 56 60 60 54
MIN/MAX TEMP 61 72 52 62
WIND CHILL
WIND DIR S SW SW W W S SW NW W NW NW N NW W SW W W
WIND (MPH) 9 10 9 5 5 8 9 8 6 5 5 4 3 3 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 5 10 5 5 20 80 90 80 80 70 60 50 30 20 5 5
PRECIP TYPE T R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.12 0.34 0.14 0.13 0.10 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) 9.8 10.4 11.0 11.4 11.4 11.4 11.9 12.5 12.3 11.9 11.7 11.1 10.7 9.5 8.7 7.8 7.3
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
...MOUNT MOOSILAUKE (4802 FT)...
DATE SATURDAY 09/06/25 SUNDAY 09/07/25
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 SC SC SC BK BK OV OV OV OV OV OV OV OV OV BK SC SC
CLOUD COVER (%) 35 45 45 60 55 75 95 90 90 95 90 95 80 75 65 45 35
TEMPERATURE 61 59 59 58 58 59 57 53 51 50 48 49 48 48 52 53 48
MIN/MAX TEMP 57 60 47 54
WIND CHILL
WIND DIR S S SW SW SW SW W NW NW NW NW NW W W W W W
WIND (MPH) 14 18 16 11 10 9 8 9 9 8 9 6 6 9 11 17 16
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 5 30 90 80 70 70 60 50 30 20 10 5 5
PRECIP TYPE R R R R R R R R R
6 HOUR QPF 0.00 0.05 0.20 0.37 0.09 0.08 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
SNOW LEVEL (KFT) 10.0 10.4 11.1 11.4 11.6 11.6 12.0 12.5 12.1 11.7 10.4 10.7 10.0 8.8 7.4 7.4 7.0
SNOW RATIO (:1) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2
$$
--- 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.