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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 28 °F
NE 20kt
< 1ft
Tonight
Low: 22 °F
NNE 20kt
< 1ft
Monday
High: 29 °F
NE 15kt
< 1ft
Monday Night
Low: 21 °F
NE 15kt
< 1ft
Tuesday
High: 27 °F
NE 15kt⇓
< 1ft
Tuesday Night
Low: 15 °F
SW 10kt
< 1ft
Wednesday
High: 26 °F
SSW 10kt
< 1ft
Wednesday Night
Low: 19 °F
WSW 10kt
< 1ft
Thursday
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: 2:19 pm AKST Mar 1, 2026
Forecast Valid: 3pm AKST Mar 1, 2026-6pm AKST Mar 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

Synopsis: A front in the southern Gulf continues into the eastern Gulf Mon morning before dissipating. A 1001 mb low 200 nm S of Kodiak City moves to 140 nm SW of Elfin Cove Mon morning and dissipates Mon afternoon. A 982 mb low arrives 370 nm S of Middleton Island Tue morning.

This Afternoon

NE wind around 20 kt, with gusts as high as 25 kt. Scattered snow showers. Seas 1 ft or less.

Tonight

NNE wind 15 to 20 kt. Scattered snow showers, mainly before 9pm. Seas 1 ft or less.

Monday

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

Monday Night

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

Tuesday

NE wind 10 to 15 kt becoming variable and less than 5 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

SSW wind 5 to 10 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

W wind 5 to 10 kt. 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.