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Anchorage, AK Local Forecast Office

12NM NNW Port Lions AK

Marine Point Forecast

[NOTICE]

Labor Day
High: 60 °F
Light Wind
2ft
Tonight
Low: 51 °F
⇑SSW 15kt
1-2ft
Tuesday
High: 61 °F
WSW 20kt
2-3ft
Tuesday Night
Low: 50 °F
WSW 20kt
2-3ft
Wednesday
High: 61 °F
WSW 15kt
2-3ft
Wednesday Night
Low: 46 °F
W 15kt
2-3ft
Thursday
High: 64 °F
Light Wind
1ft
Thursday Night
Low: 47 °F
Light Wind
1ft
Friday
High: 65 °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: 1:43 pm AKDT Sep 7, 2026
Forecast Valid: 2pm AKDT Sep 7, 2026-6pm AKDT Sep 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT AND TUESDAY...

Synopsis: A front situated across the Gulf lifts northward towards the Gulf coast through Mon evening. A second front moves into the Gulf Monday night and tracks to the Gulf Coast Tue afternoon. A 1006 mb low develops near 25 nm SE of Seward Tue afternoon and moves to 70 nm W of Yakutat at 1012 mb by Wed morning.

Labor Day

Variable winds 5 kt or less. A slight chance of rain. Seas around 2 ft.

Tonight

SSW wind 5 to 10 kt increasing to 10 to 15 kt after midnight. Rain likely, mainly before 1am. Seas 1 to 2 ft.

Tuesday

WSW wind 10 to 20 kt, with gusts as high as 35 kt. A chance of rain, mainly between 7am and 10am. Seas 2 to 3 ft.

Tuesday Night

WSW wind 15 to 20 kt, with gusts as high as 25 kt. Partly cloudy. Seas 2 to 3 ft.

Wednesday

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 2 to 3 ft.

Wednesday Night

W wind 10 to 15 kt. Partly cloudy. Seas 2 to 3 ft.

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. Sunny. 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.