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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly before 7pm. Seas 1 ft or less.

      Low: 42 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Scattered showers, mainly before 4pm. Seas 1 ft or less.

      High: 43 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Isolated rain. Seas 1 ft or less.

      Low: 36 °F

      Light Wind
      < 1ft

    • Monday

      Monday:SE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain after 10am. Seas 1 ft or less.

      High: 44 °F

      SE 15kt
      < 1ft

    • Monday Night

      Monday Night:E wind around 20 kt, with gusts as high as 35 kt. Rain. Seas 1 ft or less.

      Low: 42 °F

      E 20kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 40 kt. Rain. Seas 1 ft or less.

      High: 44 °F

      ENE 25kt⇓
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind around 10 kt, with gusts as high as 25 kt. Rain likely. Seas 1 ft or less.

      Low: 40 °F

      ESE 10kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely. Seas 1 ft or less.

      High: 43 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.

      Low: 40 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:03 pm AKDT Oct 31, 2026
Forecast Valid: 6pm AKDT Oct 31, 2026-6pm AKST Nov 7, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front along the northern Gulf Coast dissipates early Sun morning. A 987 mb low 110 nm SE of Sitkinak Island moves to 105 nm S of Middleton Island at 1001 mb by Mon afternoon. It remains nearly stationary until it dissipates Mon afternoon. A front enters the western Gulf by Mon morning.

Tonight
Variable winds 5 kt or less. Showers likely, mainly before 7pm. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Scattered showers, mainly before 4pm. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Isolated rain. Seas 1 ft or less.
Monday
SE wind 10 to 15 kt, with gusts as high as 20 kt. A chance of rain after 10am. Seas 1 ft or less.
Monday Night
E wind around 20 kt, with gusts as high as 35 kt. Rain. Seas 1 ft or less.
Tuesday
ENE wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Winds could gust as high as 40 kt. Rain. Seas 1 ft or less.
Tuesday Night
ESE wind around 10 kt, with gusts as high as 25 kt. Rain likely. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Rain likely. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of rain. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 57.54°N 153.99°W
Last Update: 2:03 pm AKDT Oct 31, 2026
Forecast Valid: 6pm AKDT Oct 31, 2026-6pm AKST Nov 7, 2026
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