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Anchorage, AK Local Forecast Office

12NM NNW Port Lions AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:WNW wind around 10 kt, with gusts as high as 20 kt. Widespread freezing spray. Sunny. Seas around 2 ft.

      High: 21 °F

      WNW 10kt
      2ft

    • Tonight

      Tonight:WNW wind around 15 kt, with gusts as high as 30 kt. Widespread freezing spray. Partly cloudy. Seas 3 to 4 ft.

      Low: 13 °F

      WNW 15kt
      3-4ft

    • Thursday

      Thursday:W wind around 15 kt, with gusts as high as 30 kt. A slight chance of snow before 10am, then a slight chance of snow after 1pm.  Widespread freezing spray before 1pm, then Widespread freezing spray after 4pm.  Seas around 3 ft.

      High: 17 °F

      W 15kt
      3ft

    • Thursday Night

      Thursday Night:WNW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of snow showers.  Widespread freezing spray before 10pm.  Seas 2 to 3 ft.

      Low: 7 °F

      WNW 10kt
      2-3ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of snow showers before 1pm, then a chance of snow showers after 4pm.   Seas 1 ft or less.

      High: 21 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Winds could gust as high as 20 kt. Snow showers likely, mainly after 10pm.   Seas around 1 ft.

      Low: 14 °F

      Light Wind
      1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Winds could gust as high as 25 kt. Snow.   Seas around 2 ft.

      High: 28 °F

      Light Wind
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Winds could gust as high as 25 kt. Snow likely.   Seas around 2 ft.

      Low: 18 °F

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Winds could gust as high as 20 kt. A chance of snow.   Seas 1 to 2 ft.

      High: 32 °F

      Light Wind
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:31 am AKDT Mar 18, 2026
Forecast Valid: 11am AKDT Mar 18, 2026-6pm AKDT Mar 24, 2026

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Detailed Forecast

...HEAVY FREEZING SPRAY WARNING TODAY AND THURSDAY...

Synopsis: A 985 mb low about 40 nm southeast of Middleton Island Wed morning will weaken Thu evening to about 30 nm southeast of Seward before dissipating Fri morning.

Today
WNW wind around 10 kt, with gusts as high as 20 kt. Widespread freezing spray. Sunny. Seas around 2 ft.
Tonight
WNW wind around 15 kt, with gusts as high as 30 kt. Widespread freezing spray. Partly cloudy. Seas 3 to 4 ft.
Thursday
W wind around 15 kt, with gusts as high as 30 kt. A slight chance of snow before 10am, then a slight chance of snow after 1pm. Widespread freezing spray before 1pm, then Widespread freezing spray after 4pm. Seas around 3 ft.
Thursday Night
WNW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of snow showers. Widespread freezing spray before 10pm. Seas 2 to 3 ft.
Friday
Variable winds 5 kt or less. A chance of snow showers before 1pm, then a chance of snow showers after 4pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Winds could gust as high as 20 kt. Snow showers likely, mainly after 10pm. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Winds could gust as high as 25 kt. Snow. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Winds could gust as high as 25 kt. Snow likely. Seas around 2 ft.
Sunday
Variable winds 5 kt or less. Winds could gust as high as 20 kt. A chance of snow. Seas 1 to 2 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: 58.04°N 153.06°W
Last Update: 7:31 am AKDT Mar 18, 2026
Forecast Valid: 11am AKDT Mar 18, 2026-6pm AKDT Mar 24, 2026
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