National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

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

      High: 41 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 33 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 39 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 29 °F

      Light Wind
      < 1ft

    • Thursday

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

      High: 39 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 34 °F

      NE 10kt
      < 1ft

    • Friday

      Friday:NE wind 10 to 15 kt. A chance of rain between 9am and 3pm. Seas 1 ft or less.

      High: 40 °F

      NE 15kt
      < 1ft

    • Friday Night

      Friday Night:NE wind 5 to 10 kt. A chance of rain. Seas 1 ft or less.

      Low: 37 °F

      NE 10kt
      < 1ft

    • Saturday

      Saturday:NE wind 5 to 10 kt. A chance of rain. Seas 1 ft or less.

      High: 41 °F

      NE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:09 pm AKST Jan 20, 2026
Forecast Valid: 5pm AKST Jan 20, 2026-6pm AKST Jan 27, 2026

View Nearby Observations

Detailed Forecast


Synopsis: High pressure builds in the Gulf of Alaska through Wed afternoon and remains across the northern and central Gulf through Thu afternoon. A weak trough approaches the southern Gulf Thu morning.

This Afternoon
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
NE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Friday
NE wind 10 to 15 kt. A chance of rain between 9am and 3pm. Seas 1 ft or less.
Friday Night
NE wind 5 to 10 kt. A chance of rain. Seas 1 ft or less.
Saturday
NE wind 5 to 10 kt. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 57.54°N 153.99°W
Last Update: 2:09 pm AKST Jan 20, 2026
Forecast Valid: 5pm AKST Jan 20, 2026-6pm AKST Jan 27, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data