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Anchorage, AK Local Forecast Office

12NM NNW Port Lions AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 45 °F
Light Wind
1ft
Tonight
Low: 37 °F
WSW 10kt
1-2ft
Wednesday
High: 46 °F
WSW 10kt
1-2ft
Wednesday Night
Low: 34 °F
SW 10kt
1ft
Thursday
High: 46 °F
Light Wind
1ft
Thursday Night
Low: 37 °F
Light Wind
1ft
Friday
High: 44 °F
Light Wind
1ft
Friday Night
Low: 36 °F
Light Wind
1ft
Saturday
High: 46 °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: 3:16 pm AKDT May 5, 2026
Forecast Valid: 3pm AKDT May 5, 2026-6pm AKDT May 11, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 990 mb N Pacific low moves to 20 nm E of Chignik Tue morning before tracking northward to 66 nm SE of Seward Tue afternoon at 1006 mb before gradually dissipating over the northern Gulf Tue night.

This Afternoon

Variable winds 5 kt or less. A slight chance of rain before 4pm. Seas around 1 ft.

Tonight

WSW wind 5 to 10 kt. A chance of rain, mainly between 10pm and 4am. Seas 1 to 2 ft.

Wednesday

WSW wind 5 to 10 kt. Isolated showers before 7am. Seas 1 to 2 ft.

Wednesday Night

SW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

Thursday

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

Thursday Night

Variable winds 5 kt or less. Rain likely, mainly after 4am. Seas around 1 ft.

Friday

Variable winds 5 kt or less. Rain. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. Showers. Seas around 1 ft.

Saturday

Variable winds 5 kt or less. Showers. Seas around 1 ft.

*Notices:

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.
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.