Avalanche Weather Guidance
Issued by NWS Portland, ME
Issued by NWS Portland, ME
437
FWUS41 KGYX 250830
AVGGYX
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE GRAY ME
430 AM EDT WED JUN 25 2025
...PRESIDENTIAL RANGE FORECAST AREA/MOUNT WASHINGTON (6,288 FT)...
DATE WEDNESDAY 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC FW SC SC SC OV OV OV OV BK OV BK
CLOUD COVER (%) 30 15 35 25 15 40 25 30 25 35 75 80 70 75 65 75 55
TEMPERATURE 53 56 59 56 50 47 44 42 45 50 51 48 46 43 43 41 42
MAX/MIN TEMP 60 42 51 41
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NE NE E E E
WIND (MPH) 31 28 29 32 35 33 26 20 17 14 12 17 23 19 18 19 21
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 10 0 0 0 5 5 5 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.7 11.9 11.1 9.9 8.6 7.8 7.6 7.3 7.2 7.6 8.2 8.8 8.5 8.1 8.9 8.2 8.5
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 06/25/25 THURSDAY 06/26/25
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 FW SC SC FW SC SC SC FW SC OV OV OV OV OV OV BK
CLOUD COVER (%) 50 15 30 25 10 40 35 40 25 35 75 80 70 75 75 80 60
TEMPERATURE 63 68 70 69 63 56 53 51 56 63 64 61 54 52 50 48 52
MAX/MIN TEMP 72 51 64 48
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW W NW NW W N E E E SE
WIND (MPH) 16 16 18 19 17 14 11 6 5 6 8 6 6 5 5 6 8
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 5 0 0 0 5 5 10 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.6 12.0 11.2 10.1 8.7 8.0 7.8 7.5 7.3 7.7 8.1 8.9 8.8 8.8 9.1 8.7 8.9
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC FW SC FW SC OV OV OV OV BK OV BK
CLOUD COVER (%) 30 15 30 25 15 35 25 25 25 35 75 80 70 75 65 70 55
TEMPERATURE 63 69 71 69 63 57 53 50 55 61 63 60 57 53 51 49 52
MAX/MIN TEMP 73 50 63 48
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW NW NW W NE N E NE E
WIND (MPH) 16 17 18 19 18 16 12 6 5 4 5 6 8 6 6 6 8
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 0 0 0 5 5 5 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.7 12.0 11.1 9.9 8.8 7.9 7.7 7.4 7.2 7.7 8.3 8.8 8.6 8.1 8.9 8.2 8.5
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC SC SC FW SC OV OV OV OV BK OV BK
CLOUD COVER (%) 35 15 30 25 15 40 25 30 25 35 75 80 70 75 70 75 60
TEMPERATURE 68 71 73 72 64 58 54 52 58 65 67 64 58 55 53 51 55
MAX/MIN TEMP 75 52 67 51
WIND CHILL
WIND DIR NW NW NW NW N N N SE SE W NW NW N N E E E
WIND (MPH) 9 9 10 11 10 8 6 5 5 5 5 5 5 4 4 5 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 0 0 0 5 5 5 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.7 12.0 11.1 9.9 8.7 7.9 7.7 7.4 7.2 7.5 8.1 8.7 8.7 8.2 9.0 8.3 8.7
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC FW FW FW SC BK OV OV OV OV OV BK
CLOUD COVER (%) 35 15 30 30 10 35 20 25 20 35 70 80 70 75 75 75 60
TEMPERATURE 69 73 74 73 66 59 54 52 57 64 65 64 59 54 52 51 53
MAX/MIN TEMP 76 52 65 51
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW N N W W S SW NE NE E
WIND (MPH) 10 13 13 14 11 10 5 2 1 0 1 2 4 3 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 0 0 0 5 5 10 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.8 12.2 11.4 10.4 9.3 8.3 8.0 7.8 7.5 7.9 9.3 9.2 9.1 8.7 9.4 8.8 9.0
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC FW SC FW SC BK OV OV OV OV OV BK
CLOUD COVER (%) 40 15 30 30 10 35 25 25 20 35 70 80 70 75 75 75 60
TEMPERATURE 65 69 69 69 63 58 54 52 54 59 61 59 55 53 51 49 51
MAX/MIN TEMP 71 52 61 49
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W W W SE S E E E
WIND (MPH) 14 17 18 19 17 14 11 6 5 3 3 5 9 8 8 8 9
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 10 0 0 0 5 5 10 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.8 12.2 11.4 10.5 9.3 8.3 7.9 7.8 7.5 7.9 9.5 9.3 9.2 9.0 9.5 8.9 9.0
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 06/25/25 THURSDAY 06/26/25
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 FW SC FW FW SC SC SC FW SC OV OV OV OV OV OV BK
CLOUD COVER (%) 50 15 30 25 10 40 35 40 25 35 75 80 70 75 75 80 65
TEMPERATURE 65 67 71 70 62 58 53 52 58 63 65 63 55 53 51 50 52
MAX/MIN TEMP 73 52 65 50
WIND CHILL
WIND DIR NW NW NW NW NW NW NW NW NW W NW W N SE E E SE
WIND (MPH) 16 17 18 20 17 14 11 8 6 6 8 8 9 8 8 8 9
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 5 0 0 0 5 5 10 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.6 12.0 11.2 10.2 8.8 8.0 7.8 7.6 7.3 7.8 8.6 8.9 8.9 9.3 9.2 8.7 8.9
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC FW FW SC FW FW FW SC OV OV OV OV BK OV BK
CLOUD COVER (%) 35 10 30 20 10 35 15 20 20 30 75 80 70 75 65 70 55
TEMPERATURE 71 75 77 75 68 62 58 54 58 65 67 64 60 56 54 53 55
MAX/MIN TEMP 78 54 67 52
WIND CHILL
WIND DIR N NW NW NW N N N NE E SE SE SW S W NW N E
WIND (MPH) 5 5 8 8 8 6 5 5 4 3 3 3 4 3 2 3 3
WIND GUST (MPH)
PRECIP PROB (%) 10 10 10 5 0 0 0 5 5 5 10 20 10 10 10 10 20
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 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) 12.8 11.8 11.2 10.0 8.7 7.9 7.7 7.4 7.2 7.5 8.2 8.9 8.5 8.1 8.8 8.1 8.4
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 06/25/25 THURSDAY 06/26/25
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 SC FW SC SC FW SC SC SC FW SC OV OV OV OV OV OV BK
CLOUD COVER (%) 50 20 30 30 10 40 35 45 25 40 70 80 75 75 80 80 70
TEMPERATURE 63 66 68 67 61 58 54 52 56 60 61 60 55 52 51 49 51
MAX/MIN TEMP 70 52 61 49
WIND CHILL
WIND DIR NW NW NW NW NW N NW NW W W W W E SE E E E
WIND (MPH) 14 16 17 18 17 14 9 5 4 3 4 5 8 6 6 6 8
WIND GUST (MPH)
PRECIP PROB (%) 5 10 10 5 0 0 0 5 5 10 20 20 10 10 20 20 20
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.01 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) 12.6 12.2 11.4 10.4 9.2 8.3 7.9 7.8 7.6 7.9 9.6 9.3 9.2 9.9 9.7 9.0 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.