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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
S 10kt
< 1ft
Tonight
Low: 58 °F
SSW 10kt
< 1ft
Sunday
High: 55 °F
S 10kt
< 1ft
Sunday Night
Low: 44 °F
W 20kt
< 1ft
Monday
High: 46 °F
W 20kt
< 1ft
Monday Night
Low: 45 °F
WSW 15kt
< 1ft
Tuesday
High: 51 °F
WSW 15kt
< 1ft
Tuesday Night
Low: 48 °F
SW 15kt
< 1ft
Wednesday
High: 50 °F
SW 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:38 am AKDT Oct 4, 2025
Forecast Valid: 2pm AKDT Oct 4, 2025-6pm AKDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TODAY...

Synopsis: A 1000 mb low 70 nm S of Cold Bay Sun morning tracks to near the Barren Islands at 999 mb at Mon morning. Its front pushes from the western Gulf of Alaska to the north Gulf coast by Sun morning.

This Afternoon

S wind around 10 kt. A chance of rain. Seas 1 ft or less.

Tonight

SSW wind 5 to 10 kt. Rain likely, mainly between 7pm and 4am. Seas 1 ft or less.

Sunday

S wind around 10 kt. Rain, mainly after 10am. Seas 1 ft or less.

Sunday Night

SSW wind 10 to 20 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers. Seas 1 ft or less.

Monday

W wind around 20 kt, with gusts as high as 30 kt. Rain likely, mainly before 7am. Seas 1 ft or less.

Monday Night

WSW wind around 15 kt, with gusts as high as 25 kt. A chance of showers. Seas 1 ft or less.

Tuesday

WSW wind around 15 kt. A chance of rain. Seas 1 ft or less.

Tuesday Night

SW wind around 15 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

SW wind around 15 kt. Mostly cloudy. Seas 1 ft or less.

*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.