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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 29 °F
NE 15kt
< 1ft
Tonight
Low: 22 °F
NE 15kt
< 1ft
Tuesday
High: 26 °F
NNE 15kt
< 1ft
Tuesday Night
Low: 10 °F
SW 15kt
< 1ft
Wednesday
High: 22 °F
SW 10kt
< 1ft
Wednesday Night
Low: 15 °F
Light Wind
< 1ft
Thursday
High: 25 °F
Light Wind
< 1ft
Thursday Night
Low: 18 °F
Light Wind
< 1ft
Friday
High: 29 °F
W 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:36 am AKST Mar 2, 2026
Forecast Valid: 1pm AKST Mar 2, 2026-6pm AKDT Mar 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

Synopsis: A 1003 mb low 300 nm SE of Kodiak City dissipates Mon afternoon. A 984 mb low moves 425 nm S of Middleton Island Tue morning then tracks to 140 nm E of Middleton Island Wed morning.

This Afternoon

NE wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.

Tonight

NE wind around 15 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NNE wind 5 to 15 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SW wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

Wednesday

SW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of snow after 9am. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of snow. Seas 1 ft or less.

Friday

NNE wind 5 to 10 kt becoming W in the afternoon. A chance of snow. 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.