Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 15 to 20 kt. Partly cloudy. Seas 1 ft or less.

      Low: 10 °F

      W 20kt
      < 1ft

    • Thursday

      Thursday:W wind around 20 kt, with gusts as high as 30 kt. Snow likely, mainly after 4pm.   Seas 1 ft or less.

      High: 14 °FFalling Temperatures

      W 20kt
      < 1ft

    • Thursday Night

      Thursday Night:W wind 10 to 15 kt. Snow showers likely, mainly before 10pm.   Seas 1 ft or less.

      Low: 4 °F

      W 15kt
      < 1ft

    • Friday

      Friday:WNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 17 °F

      WNW 10kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind around 10 kt, with gusts as high as 20 kt. Snow showers likely, mainly after 4am.   Seas 1 ft or less.

      Low: 14 °F

      WNW 10kt
      < 1ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt. Snow likely, mainly after 4pm.   Seas 1 ft or less.

      High: 25 °F

      NNW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:N wind 10 to 15 kt becoming WNW in the evening. Winds could gust as high as 20 kt. Snow likely, mainly before 10pm.   Seas 1 ft or less.

      Low: 19 °F

      N 15kt
      < 1ft

    • Sunday

      Sunday:NW wind 5 to 10 kt becoming NNE in the morning. A chance of snow.   Seas 1 ft or less.

      High: 32 °F

      NW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:NNW wind 5 to 15 kt. Partly cloudy. Seas 1 ft or less.

      Low: 18 °F

      NNW 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:10 pm AKDT Mar 18, 2026
Forecast Valid: 7pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 2026

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Detailed Forecast

...GALE WARNING THROUGH THURSDAY NIGHT...

Synopsis: A 985 mb low about 20 nm southeast of Middleton Island lifts to to 10 nm W of Cape Cleare at 990 mb Thu afternoon before dissipating Fri morning. A 994 mb shortwave low rotates westward across the northern Gulf on Sat.

Tonight
W wind 15 to 20 kt. Partly cloudy. Seas 1 ft or less.
Thursday
W wind around 20 kt, with gusts as high as 30 kt. Snow likely, mainly after 4pm. Seas 1 ft or less.
Thursday Night
W wind 10 to 15 kt. Snow showers likely, mainly before 10pm. Seas 1 ft or less.
Friday
WNW wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
WNW wind around 10 kt, with gusts as high as 20 kt. Snow showers likely, mainly after 4am. Seas 1 ft or less.
Saturday
NNW wind 5 to 10 kt. Snow likely, mainly after 4pm. Seas 1 ft or less.
Saturday Night
N wind 10 to 15 kt becoming WNW in the evening. Winds could gust as high as 20 kt. Snow likely, mainly before 10pm. Seas 1 ft or less.
Sunday
NW wind 5 to 10 kt becoming NNE in the morning. A chance of snow. Seas 1 ft or less.
Sunday Night
NNW wind 5 to 15 kt. Partly cloudy. 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: 7:10 pm AKDT Mar 18, 2026
Forecast Valid: 7pm AKDT Mar 18, 2026-6pm AKDT Mar 25, 2026
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