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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]

Today
High: 36 °F
⇑N 30kt
9-10ft

Small Craft Advisory
Tonight
Low: 33 °F
NW 35kt
17ft

Gale Warning
Tuesday
High: 37 °F
WNW 35kt
17-18ft

Gale Warning
Tuesday Night
Low: 32 °F
WNW 35kt
16-18ft
Wednesday
High: 36 °F
WNW 40kt⇓
22ft
Wednesday Night
Low: 34 °F
⇑SE 25kt
17ft
Thursday
High: 43 °F
ESE 35kt
12-13ft
Thursday Night
Low: 33 °F
S 35kt
13-14ft
Friday
High: 37 °F
S 35kt
14-15ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:30 am AKST Feb 9, 2026
Forecast Valid: 5am AKST Feb 9, 2026-6pm AKST Feb 15, 2026

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH TUESDAY...

Synopsis: A 968 mb low at 220 nm W of Saint Paul exits to 300 nm W of Saint Matthew at 974 mb by Mon afternoon. A 948 mb low arrives at 100 nm SW of Amchitka by Mon afternoon and moves to 110 nm NW of Saint Paul at 950 mb by Wed morning.

Today

SSE wind 10 to 20 kt becoming N 20 to 30 kt in the afternoon. Snow, mainly after 9am. Seas 9 to 10 ft.

Tonight

NW wind around 35 kt, with gusts as high as 40 kt. Snow showers. Seas 11 ft building to 17 ft.

Tuesday

WNW wind 30 to 35 kt, with gusts as high as 45 kt. Snow showers likely. Seas 17 to 18 ft.

Tuesday Night

WNW wind 30 to 35 kt, with gusts as high as 40 kt. Snow showers. Seas 16 to 18 ft.

Wednesday

WNW wind 35 to 40 kt decreasing to 25 to 30 kt in the afternoon. Winds could gust as high as 45 kt. Snow showers likely, mainly before noon. Seas 22 ft subsiding to 18 ft.

Wednesday Night

W wind 10 to 15 kt becoming SE 20 to 25 kt. Winds could gust as high as 30 kt. A chance of snow showers between midnight and 3am, then rain likely. Seas 17 ft subsiding to 13 ft.

Thursday

SE wind 25 to 35 kt becoming S in the afternoon. Winds could gust as high as 40 kt. Rain, mainly after 3pm. Seas 12 to 13 ft.

Thursday Night

S wind 25 to 35 kt. Rain before 3am, then a chance of rain and snow. Seas 13 to 14 ft.

Friday

S wind around 35 kt. A chance of rain and snow before 3pm, then a chance of rain. Seas 14 to 15 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.