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Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Scattered showers.   Seas 1 ft or less.

      Low: 38 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Scattered showers.   Seas 1 ft or less.

      High: 48 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Scattered showers, mainly after 1am.   Seas 1 ft or less.

      Low: 36 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers, mainly between 1pm and 4pm.   Seas 1 ft or less.

      High: 49 °F

      Light Wind
      < 1ft

    • Friday Night

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

      Low: 37 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:E wind 5 to 10 kt, with gusts as high as 20 kt. Rain likely, mainly after 4pm.   Seas 1 ft or less.

      High: 46 °F

      E 10kt
      < 1ft

    • Saturday Night

      Saturday Night:E wind 10 to 15 kt, with gusts as high as 35 kt. Showers.   Seas 1 ft or less.

      Low: 38 °F

      E 15kt
      < 1ft

    • Sunday

      Sunday:E wind 10 to 15 kt, with gusts as high as 35 kt. Showers.   Seas 1 ft or less.

      High: 46 °F

      E 15kt
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Winds could gust as high as 20 kt. Showers.   Seas 1 ft or less.

      Low: 38 °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: 4:34 pm AKDT May 13, 2026
Forecast Valid: 6pm AKDT May 13, 2026-6pm AKDT May 20, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1003 mb Bering low weakens as it moves to 120 nm S of Kodiak City Thu morning. It remains nearly stationary before exiting into the North Pacific through Fri morning. Another Bering Sea low at 975 mb pushes its front towards the western Gulf by Fri afternoon.

Tonight
Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Scattered showers, mainly after 1am. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers, mainly between 1pm and 4pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
E wind 5 to 10 kt, with gusts as high as 20 kt. Rain likely, mainly after 4pm. Seas 1 ft or less.
Saturday Night
E wind 10 to 15 kt, with gusts as high as 35 kt. Showers. Seas 1 ft or less.
Sunday
E wind 10 to 15 kt, with gusts as high as 35 kt. Showers. Seas 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Winds could gust as high as 20 kt. Showers. 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: 60.83°N 149.06°W
Last Update: 4:34 pm AKDT May 13, 2026
Forecast Valid: 6pm AKDT May 13, 2026-6pm AKDT May 20, 2026
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