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

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Anchorage, AK Local Forecast Office

20NM NW Port Lions AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:SW wind around 20 kt. Isolated showers. Seas around 3 ft.

      High: 50 °F

      SW 20kt
      3ft

    • Tonight

      Tonight:SW wind 15 to 20 kt. A slight chance of showers. Seas around 3 ft.

      Low: 44 °F

      SW 20kt
      3ft

    • Columbus Day

      Columbus Day:SW wind 10 to 15 kt. Showers likely, mainly after 4pm. Seas around 2 ft.

      High: 48 °F

      SW 15kt
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers likely, mainly before 1am. Seas around 1 ft.

      Low: 42 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A chance of showers before 10am, then a chance of showers after 1pm. Seas 1 to 2 ft.

      High: 47 °F

      Light Wind
      1-2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 1 ft.

      Low: 42 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Rain likely, mainly after 4pm. Seas 1 to 2 ft.

      High: 48 °F

      Light Wind
      1-2ft

    • Wednesday Night

      Wednesday Night:ENE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. Seas 4 ft building to 7 ft.

      Low: 44 °F

      ENE 20kt
      Waves Building7ft

    • Thursday

      Thursday:NE wind 25 to 30 kt, with gusts as high as 50 kt. Rain. Seas around 8 ft.

      High: 49 °F

      NE 30kt
      8ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:43 am AKDT Oct 11, 2026
Forecast Valid: 9am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 999 mb low 25 nm SE of Whittier moves inland near Valdez by Sun afternoon. A trough moves in the Gulf early Tue morning.

Today
SW wind around 20 kt. Isolated showers. Seas around 3 ft.
Tonight
SW wind 15 to 20 kt. A slight chance of showers. Seas around 3 ft.
Columbus Day
SW wind 10 to 15 kt. Showers likely, mainly after 4pm. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. Showers likely, mainly before 1am. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers before 10am, then a chance of showers after 1pm. Seas 1 to 2 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. Rain likely, mainly after 4pm. Seas 1 to 2 ft.
Wednesday Night
ENE wind 15 to 20 kt, with gusts as high as 35 kt. Rain. Seas 4 ft building to 7 ft.
Thursday
NE wind 25 to 30 kt, with gusts as high as 50 kt. Rain. Seas around 8 ft.

*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: 58.12°N 153.37°W
Last Update: 6:43 am AKDT Oct 11, 2026
Forecast Valid: 9am AKDT Oct 11, 2026-6pm AKDT Oct 17, 2026
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