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Windfall Harbor, Seymour Canal Marine Weather Forecast

Station GPXA2 - Grave Point, AK

December 23, 2025 3:02 pm AKST
Location: 58.062N 134.051W
Atmospheric Pressure: 29.94 in (1014.0 mb)
Air Temperature: 15.1°F (-9.4°C)
Dew Point: 3.7°F (-15.7°C)


This Afternoon - 14°F
Dec 23, 2025
25 mph N
Freezing Spray
Freezing spray. Sunny. High near 14, with temperatures falling to around 9 in the afternoon. North wind around 25 mph.
Tonight - 7°F
Dec 23, 2025
25 mph N
Freezing Spray
Freezing spray. Clear, with a low around 7. North wind around 25 mph.
Wednesday - 11°F
Dec 24, 2025
25 to 30 mph N
Freezing Spray
Freezing spray. Sunny, with a high near 11. North wind 25 to 30 mph.
Wednesday Night - 9°F
Dec 24, 2025
15 to 25 mph N
Freezing Spray
Freezing spray. Mostly clear, with a low around 9. North wind 15 to 25 mph.
Christmas Day - 20°F
Dec 25, 2025
15 to 20 mph N
Freezing Spray
Freezing spray and a chance of snow. Partly sunny, with a high near 20. North wind 15 to 20 mph. Chance of precipitation is 40%.
Thursday Night - 10°F
Dec 25, 2025
20 to 25 mph N
Freezing Spray
Freezing spray and a chance of snow before 3am. Partly cloudy, with a low around 10. Chance of precipitation is 30%.
Friday - 17°F
Dec 26, 2025
15 to 20 mph N
Freezing Spray
Freezing spray before 3pm, then freezing spray and a slight chance of snow. Mostly sunny, with a high near 17. New snow accumulation of less than half an inch possible.
Friday Night - 12°F
Dec 26, 2025
15 to 20 mph N
Freezing Spray then Heavy Snow
Freezing spray and snow likely before midnight, then snow and freezing spray. Cloudy, with a low around 12. New snow accumulation of 3 to 7 inches possible.
Saturday - 32°F
Dec 27, 2025
20 to 30 mph NE
Heavy Snow
Snow and freezing spray. Cloudy, with a high near 32. New snow accumulation of 12 to 18 inches possible.
Saturday Night - 28°F
Dec 27, 2025
30 mph SE
Heavy Snow
Snow before 9pm, then rain and snow between 9pm and 3am, then rain and snow. Cloudy, with a low around 28. New snow accumulation of 5 to 9 inches possible.
Sunday - 42°F
Dec 28, 2025
25 to 30 mph SE
Rain And Snow
Rain and snow. Cloudy, with a high near 42. New snow accumulation of less than half an inch possible.
Sunday Night - 34°F
Dec 28, 2025
20 to 25 mph SE
Rain And Snow
Rain and snow before 3am, then rain and snow. Cloudy, with a low around 34. New snow accumulation of 1 to 2 inches possible.
Monday - 35°F
Dec 29, 2025
20 to 25 mph E
Rain And Snow
Rain and snow. Cloudy, with a high near 35. New snow accumulation of 1 to 3 inches possible.
Monday Night - 33°F
Dec 29, 2025
20 to 25 mph E
Rain And Snow
Rain and snow. Cloudy, with a low around 33.

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