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Eshamy Bay, AK - Knight Island Passage Marine Weather Forecast

Station 46081 - Western Prince William Sound

May 12, 2026 8:40 am AKDT
Location: 60.802N 148.283W
Wind Direction: NNE (20°)
Wind Speed: 17.5 knots
Wind Gust: 23.3 knots
Atmospheric Pressure: 29.91 in (1012.9 mb)
Air Temperature: 40.5°F (4.7°C)
Dew Point: 36.7°F (2.6°C)
Water Temperature: 41.5°F (5.3°C)


Today - 32°F
May 12, 2026
30 to 35 mph E
Light Snow
Snow. Cloudy, with a high near 32. East wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Tonight - 30°F
May 12, 2026
30 to 35 mph E
Light Snow
Snow. Cloudy, with a low around 30. East wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday - 33°F
May 13, 2026
15 to 30 mph E
Light Snow then Chance Snow Showers
Snow before 10am, then a chance of snow showers. Cloudy, with a high near 33. East wind 15 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around one inch possible.
Wednesday Night - 29°F
May 13, 2026
5 to 15 mph SE
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a low around 29. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Thursday - 34°F
May 14, 2026
5 to 10 mph E
Scattered Snow Showers
Scattered snow showers before 4pm. Mostly cloudy, with a high near 34. East wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night - 25°F
May 14, 2026
5 to 10 mph SE
Mostly Cloudy
Mostly cloudy, with a low around 25. Southeast wind 5 to 10 mph.
Friday - 35°F
May 15, 2026
5 to 10 mph SE
Partly Sunny
Partly sunny, with a high near 35.
Friday Night - 26°F
May 15, 2026
5 to 10 mph E
Mostly Cloudy then Chance Snow Showers
A chance of snow showers after 4am. Mostly cloudy, with a low around 26.
Saturday - 33°F
May 16, 2026
10 to 20 mph E
Snow Showers Likely
Snow showers likely. Partly sunny, with a high near 33. New snow accumulation of less than one inch possible.
Saturday Night - 26°F
May 16, 2026
20 mph E
Snow Showers Likely
Snow showers likely. Mostly cloudy, with a low around 26. New snow accumulation of 3 to 5 inches possible.
Sunday - 34°F
May 17, 2026
15 to 20 mph E
Snow Showers Likely
Snow showers likely. Cloudy, with a high near 34. New snow accumulation of 3 to 5 inches possible.
Sunday Night - 26°F
May 17, 2026
10 to 15 mph E
Snow Showers Likely
Snow showers likely. Mostly cloudy, with a low around 26. New snow accumulation of around one inch possible.
Monday - 36°F
May 18, 2026
10 mph E
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a high near 36. New snow accumulation of less than half an inch possible.
Monday Night - 27°F
May 18, 2026
10 mph SE
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a low around 27.

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