HomeForecastsAlaska ForecastsBarlow Cove, AK - Mansfield Peninsula Marine Weather

Barlow Cove, AK - Mansfield Peninsula Marine Weather Forecast

Station PTLA2 - Portland Island, AK

December 4, 2025 10:52 pm AKST
Location: 58.346N 134.752W
Wind Direction: SSE (160°)
Wind Speed: 1.9 knots
Wind Gust: 2.9 knots
Air Temperature: 42.3°F (5.7°C)
Dew Point: 40.6°F (4.8°C)


This Afternoon - 41°F
Dec 04, 2025
10 mph S
Chance Rain And Snow
A chance of rain and snow. Cloudy, with a high near 41. South wind around 10 mph. Chance of precipitation is 50%.
Tonight - 35°F
Dec 04, 2025
5 to 10 mph S
Rain And Snow Likely
Rain and snow likely. Cloudy, with a low around 35. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday - 38°F
Dec 05, 2025
5 mph S
Rain And Snow Likely
Rain and snow likely. Cloudy, with a high near 38. South wind around 5 mph. Chance of precipitation is 60%.
Friday Night - 32°F
Dec 05, 2025
10 to 15 mph SE
Rain And Snow
Rain and snow. Cloudy, with a low around 32. Southeast wind 10 to 15 mph. Chance of precipitation is 100%.
Saturday - 38°F
Dec 06, 2025
15 to 20 mph SE
Rain And Snow
Rain and snow. Cloudy, with a high near 38. Southeast wind 15 to 20 mph. Chance of precipitation is 100%.
Saturday Night - 28°F
Dec 06, 2025
15 to 20 mph E
Rain And Snow
Rain and snow. Cloudy, with a low around 28. Chance of precipitation is 100%.
Sunday - 30°F
Dec 07, 2025
20 to 25 mph E
Snow
Snow before noon, then snow and areas of blowing snow. Cloudy, with a high near 30. New snow accumulation of 4 to 8 inches possible.
Sunday Night - 20°F
Dec 07, 2025
15 to 20 mph N
Snow
Snow. Cloudy, with a low around 20. New snow accumulation of 4 to 8 inches possible.
Monday - 29°F
Dec 08, 2025
15 to 30 mph N
Snow
Snow. Cloudy, with a high near 29. New snow accumulation of 4 to 8 inches possible.
Monday Night - 21°F
Dec 08, 2025
15 to 30 mph N
Light Snow
Snow. Cloudy, with a low around 21. New snow accumulation of 3 to 5 inches possible.
Tuesday - 28°F
Dec 09, 2025
15 to 20 mph N
Light Snow
Snow. Cloudy, with a high near 28. New snow accumulation of 2 to 4 inches possible.
Tuesday Night - 22°F
Dec 09, 2025
15 to 20 mph N
Light Snow
Snow. Cloudy, with a low around 22. New snow accumulation of 2 to 4 inches possible.
Wednesday - 27°F
Dec 10, 2025
15 to 20 mph N
Light Snow Likely
Snow likely. Cloudy, with a high near 27. New snow accumulation of 1 to 3 inches possible.
Wednesday Night - 16°F
Dec 10, 2025
15 to 20 mph N
Light Snow Likely
Snow likely. Mostly cloudy, with a low around 16.

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