For More Weather Information:

Anchorage, AK Local Forecast Office

5NM E Barren Islands AK

Marine Point Forecast

[NOTICE]

Wednesday
High: 46 °F
E 15kt
3-5ft
Wednesday Night
Low: 42 °F
Light Wind
2ft
Thursday
High: 44 °F
Light Wind
2ft
Thursday Night
Low: 43 °F
N 10kt
3ft
Friday
High: 40 °F
N 25kt
6ft
Friday Night
Low: 39 °F
N 25kt
5-6ft
Saturday
High: 33 °F
N 30kt
6-7ft
Saturday Night
Low: 30 °F
N 30kt
7-8ft
Sunday
High: 32 °F
N 30kt
7-8ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:29 pm AKST Dec 2, 2025
Forecast Valid: 2am AKST Dec 3, 2025-6pm AKST Dec 9, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A front over the northern Gulf Coast slides into Southeast Alaska Tue night. A new trough moves into the western Gulf Wed morning before reaching the Kenai Peninsula Wed afternoon.

Wednesday

E wind 10 to 15 kt. Rain likely, mainly before 9am. Seas 3 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of rain, mainly before 3am. Seas around 2 ft.

Thursday

Variable winds 5 kt or less. A chance of rain, mainly before noon. Seas around 2 ft.

Thursday Night

N wind 5 to 10 kt. A chance of rain. Seas around 3 ft.

Friday

N wind 15 to 25 kt. A chance of rain before 9am. Seas 3 ft building to 6 ft.

Friday Night

N wind 20 to 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas 5 to 6 ft.

Saturday

N wind 25 to 30 kt. A chance of snow after 9am. Seas 6 to 7 ft.

Saturday Night

N wind 25 to 30 kt. Snow likely. Seas 7 to 8 ft.

Sunday

N wind 25 to 30 kt. Snow likely. Seas 7 to 8 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.