Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
151
FWUS41 KGYX 052030
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 PM EDT TUE AUG 5 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 BK SC BK BK OV BK SC SC SC BK BK BK OV BK SC
CLOUD COVER (%) 45 25 55 45 55 60 75 55 50 45 45 60 60 65 75 60 40
TEMPERATURE 51 49 48 49 48 50 53 52 48 48 47 47 48 51 53 53 49
MIN/MAX TEMP 48 54 46 54
WIND CHILL
WIND DIR S S SW W W S S S S S S W S S S S S
WIND (MPH) 14 14 13 11 13 10 9 11 17 14 13 11 8 6 9 11 17
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 10 0 10 30 30 10 10 5 5 10 10 20 20 10
PRECIP TYPE T T T T
6 HOUR QPF 0.00 0.00 0.00 0.01 0.00 0.00 0.03 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) 10.1 10.1 10.0 9.8 9.7 9.6 9.7 10.0 10.2 9.7 9.5 9.6 9.5 9.6 9.9 10.4 10.5
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 BK SC BK BK OV BK BK SC BK BK BK BK OV BK SC
CLOUD COVER (%) 45 30 65 40 55 60 70 50 55 50 55 65 65 70 70 60 45
TEMPERATURE 62 58 56 55 58 62 63 63 58 55 53 54 57 61 63 63 58
MIN/MAX TEMP 55 66 53 65
WIND CHILL
WIND DIR SE S S S S S S S S S S SE S SW SW SW S
WIND (MPH) 4 5 5 5 4 4 5 5 5 5 5 5 3 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 5 10 30 40 10 10 10 10 10 10 20 30 10
PRECIP TYPE T T T R
6 HOUR QPF 0.00 0.00 0.00 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) 10.1 10.1 10.2 9.9 9.8 9.9 9.8 9.8 9.8 9.8 9.6 9.6 9.7 9.7 9.9 10.5 10.6
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 FW BK SC BK BK OV BK SC SC SC BK BK BK OV BK SC
CLOUD COVER (%) 45 25 55 45 50 60 75 55 50 45 45 60 60 65 75 60 40
TEMPERATURE 62 57 54 55 58 62 63 64 58 56 54 54 58 63 64 64 58
MIN/MAX TEMP 54 65 53 65
WIND CHILL
WIND DIR S S SW SW S S S S S S SW W S S S S S
WIND (MPH) 5 5 4 4 5 5 5 5 6 5 5 4 3 3 4 5 6
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 10 0 10 30 30 10 10 5 5 10 10 20 20 10
PRECIP TYPE T R T T
6 HOUR QPF 0.00 0.00 0.00 0.01 0.00 0.00 0.01 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) 10.1 10.1 10.0 9.8 9.8 9.6 9.8 10.0 10.2 9.7 9.6 9.6 9.5 9.7 10.0 10.4 10.5
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 FW BK SC BK BK OV BK BK SC SC BK BK BK OV BK SC
CLOUD COVER (%) 45 25 60 45 55 60 75 55 50 45 45 60 60 70 75 60 40
TEMPERATURE 64 58 54 54 60 65 67 67 61 58 55 55 60 65 67 66 61
MIN/MAX TEMP 54 68 55 68
WIND CHILL
WIND DIR SE SE S S SE S SE SE SE S S W S S SW SW S
WIND (MPH) 3 3 3 2 3 4 5 5 4 3 3 2 2 3 5 5 4
WIND GUST (MPH)
PRECIP PROB (%) 10 5 10 10 5 10 30 30 10 10 10 5 10 10 20 20 10
PRECIP TYPE T T T T
6 HOUR QPF 0.00 0.00 0.00 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) 10.1 10.1 10.0 9.8 9.8 9.6 9.9 10.0 10.1 9.7 9.5 9.6 9.5 9.7 9.8 10.4 10.6
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 OV SC BK BK OV BK BK SC BK BK BK BK OV BK SC
CLOUD COVER (%) 45 30 70 45 55 65 70 55 55 45 50 60 60 70 70 60 40
TEMPERATURE 63 58 55 54 59 64 66 66 60 57 55 54 59 64 66 66 61
MIN/MAX TEMP 54 67 54 67
WIND CHILL
WIND DIR SE S S S SE SE S SE S S SW W W S S S S
WIND (MPH) 2 2 2 2 3 3 4 4 3 2 2 2 2 3 5 4 3
WIND GUST (MPH)
PRECIP PROB (%) 20 5 10 10 5 10 30 40 10 10 10 10 10 10 20 20 10
PRECIP TYPE R T R T T
6 HOUR QPF 0.00 0.00 0.00 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) 10.4 10.2 10.2 10.1 10.2 10.0 9.9 9.8 9.9 9.8 9.6 9.8 9.6 9.8 9.9 10.5 10.6
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 OV SC BK BK OV BK BK SC BK BK BK BK BK BK SC
CLOUD COVER (%) 45 30 70 45 55 65 70 55 55 45 55 65 60 70 70 60 40
TEMPERATURE 61 58 54 55 56 60 62 62 57 55 53 53 57 59 62 62 58
MIN/MAX TEMP 54 63 53 62
WIND CHILL
WIND DIR SE SE S S SE S S S S S S N SW S S S S
WIND (MPH) 5 5 4 4 4 4 5 5 5 5 5 4 3 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 20 5 10 10 5 10 30 40 10 10 10 10 10 10 20 20 10
PRECIP TYPE R T T T T
6 HOUR QPF 0.00 0.00 0.00 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) 10.4 10.3 10.2 10.2 10.2 10.0 10.0 9.8 9.9 9.9 9.7 9.7 9.7 9.8 9.9 10.5 10.6
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 BK SC BK BK BK BK BK SC BK BK BK BK OV BK SC
CLOUD COVER (%) 40 30 65 40 55 60 70 50 55 50 55 65 70 70 70 60 45
TEMPERATURE 63 60 57 57 58 60 63 63 59 57 55 55 57 60 62 62 59
MIN/MAX TEMP 56 67 54 66
WIND CHILL
WIND DIR SE S S S S S S S S SE SE SE SE SW SW SW S
WIND (MPH) 5 8 6 5 5 4 4 5 6 8 8 5 4 4 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 5 10 20 40 10 10 10 10 10 10 20 30 10
PRECIP TYPE T T T R
6 HOUR QPF 0.00 0.00 0.00 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) 10.1 10.1 10.2 10.0 9.8 9.9 9.8 9.7 9.9 9.8 9.6 9.6 9.7 9.8 9.9 10.5 10.6
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 BK BK BK SC SC SC BK BK BK OV BK SC
CLOUD COVER (%) 45 25 45 40 50 55 65 55 40 45 45 55 55 65 70 55 35
TEMPERATURE 66 60 58 57 60 66 69 68 63 59 58 58 61 66 69 68 63
MIN/MAX TEMP 57 70 57 70
WIND CHILL
WIND DIR S S S SW S SE SE SE S SW W W SW S S S S
WIND (MPH) 2 2 2 2 2 2 3 4 3 2 2 2 2 2 3 4 3
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 10 0 5 30 20 5 5 5 5 5 10 10 20 10
PRECIP TYPE R T T
6 HOUR QPF 0.00 0.00 0.00 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) 10.2 10.2 10.0 9.9 9.7 9.6 9.7 10.2 10.2 10.0 9.5 9.6 9.5 9.6 9.8 10.3 10.4
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 WEDNESDAY 08/06/25 THURSDAY 08/07/25
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 OV SC BK BK BK BK BK BK BK OV OV BK BK BK SC
CLOUD COVER (%) 45 35 70 40 60 65 65 50 55 50 60 70 75 70 70 65 45
TEMPERATURE 62 58 56 56 57 60 62 62 58 55 54 54 57 59 61 62 58
MIN/MAX TEMP 55 64 54 63
WIND CHILL
WIND DIR SE SE SE S SE SE S S SE SE SE SE S S S SW S
WIND (MPH) 5 6 6 5 5 4 4 5 5 8 8 5 4 4 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 10 5 5 20 40 10 10 10 10 10 10 20 30 10
PRECIP TYPE R T T T R
6 HOUR QPF 0.00 0.00 0.00 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) 10.1 10.2 10.3 10.2 10.0 10.0 10.0 9.8 10.1 10.1 9.7 9.9 9.9 9.8 10.0 10.5 10.6
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.