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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind 10 to 15 kt. A slight chance of snow between 9am and noon, then a chance of rain and snow.   Seas 1 ft or less.

      High: 37 °F

      SSW 15kt
      < 1ft

    • Tonight

      Tonight:W wind 10 to 15 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.

      Low: 28 °F

      W 15kt
      < 1ft

    • Thursday

      Thursday:W wind 15 to 20 kt, with gusts as high as 30 kt. Areas of blowing snow after noon.  Seas 1 ft or less.

      High: 32 °FFalling Temperatures

      W 20kt
      < 1ft

    • Thursday Night

      Thursday Night:WNW wind 25 to 35 kt, with gusts as high as 45 kt. Areas of blowing snow.  Seas 1 ft or less.

      Low: 16 °F

      WNW 35kt
      < 1ft

    • Friday

      Friday:NW wind 20 to 25 kt, with gusts as high as 40 kt. Areas of blowing snow before 3pm.  Seas 1 ft or less.

      High: 20 °FFalling Temperatures

      NW 25kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 10 to 20 kt becoming N after midnight. Winds could gust as high as 30 kt. Mostly clear. Seas 1 ft or less.

      Low: 17 °F

      NNW 20kt
      < 1ft

    • Saturday

      Saturday:N wind 5 to 15 kt. Sunny. Seas 1 ft or less.

      High: 28 °FFalling Temperatures

      N 15kt
      < 1ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.

      Low: 23 °F

      NNE 10kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 35 °FFalling Temperatures

      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: 3:47 am AKST Feb 18, 2026
Forecast Valid: 8am AKST Feb 18, 2026-6pm AKST Feb 24, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: Weak low pressure forms 30 nm S of Seward Wed morning and remains mostly stationary through Wed afternoon. The low then moves to 90 nm W of Yakutat at 1005 mb Thu afternoon and then again remains mostly stationary at 999 mb through Fri morning.

Today
SSW wind 10 to 15 kt. A slight chance of snow between 9am and noon, then a chance of rain and snow. Seas 1 ft or less.
Tonight
W wind 10 to 15 kt, with gusts as high as 20 kt. Cloudy, then gradually becoming partly cloudy. Seas 1 ft or less.
Thursday
W wind 15 to 20 kt, with gusts as high as 30 kt. Areas of blowing snow after noon. Seas 1 ft or less.
Thursday Night
WNW wind 25 to 35 kt, with gusts as high as 45 kt. Areas of blowing snow. Seas 1 ft or less.
Friday
NW wind 20 to 25 kt, with gusts as high as 40 kt. Areas of blowing snow before 3pm. Seas 1 ft or less.
Friday Night
NW wind 10 to 20 kt becoming N after midnight. Winds could gust as high as 30 kt. Mostly clear. Seas 1 ft or less.
Saturday
N wind 5 to 15 kt. Sunny. Seas 1 ft or less.
Saturday Night
NNE wind 5 to 10 kt. Partly cloudy. Seas 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. 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: 3:47 am AKST Feb 18, 2026
Forecast Valid: 8am AKST Feb 18, 2026-6pm AKST Feb 24, 2026
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