Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

33NM NNE Shemya AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:NNW wind 15 to 25 kt becoming NE in the afternoon. Scattered snow showers, mainly before noon.   Seas 7 to 9 ft.

      High: 35 °F

      NE 25kt
      7-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 25 to 30 kt. Scattered snow showers, mainly after midnight.   Seas 10 to 11 ft.

      Low: 28 °F

      NE 30kt
      10-11ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:ENE wind 25 to 30 kt. Snow showers likely, mainly after noon.  Widespread freezing spray before 3pm.  Seas 11 to 12 ft.

      High: 30 °F

      ENE 30kt
      11-12ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday Night

      Thursday Night:NNE wind 25 to 30 kt. Snow showers likely.  Widespread freezing spray.  Seas around 12 ft.

      Low: 28 °F

      NNE 30kt
      12ft

    • Friday

      Friday:N wind 15 to 25 kt. Snow likely, mainly after 9am.   Seas 10 to 12 ft.

      High: 31 °F

      N 25kt
      10-12ft

    • Friday Night

      Friday Night:N wind 15 to 20 kt. Snow, mainly before 3am.   Seas 11 to 12 ft.

      Low: 28 °F

      N 20kt
      11-12ft

    • Saturday

      Saturday:NNW wind around 15 kt. A chance of snow.   Seas 12 ft building to 15 ft.

      High: 32 °F

      NNW 15kt
      Waves Building15ft

    • Saturday Night

      Saturday Night:N wind 10 to 15 kt. A chance of snow.   Seas 15 to 16 ft.

      Low: 29 °F

      N 15kt
      15-16ft

    • Sunday

      Sunday:N wind 10 to 20 kt. A chance of snow before 9am, then a chance of rain and snow.   Seas 15 ft subsiding to 11 ft.

      High: 36 °F

      N 20kt
      15ftWaves Subsiding


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:54 am AKST Jan 14, 2026
Forecast Valid: 8am AKST Jan 14, 2026-6pm AKST Jan 20, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THURSDAY...

Synopsis: A 1011 mb low 200 nm N of Adak moves to 150 nm S of Adak Thu morning. This low dissipates in the North Pacific through Thu afternoon. A 982 mb North Pacific low Thu morning lifts to 200 nm SE of Sand Point at 984 mb Thu afternoon. This low crosses the southern Alaska Peninsula Thu evening and hugs the Bristol Bay and Kuskokwim Bay Coasts through Fri morning.

Today
NNW wind 15 to 25 kt becoming NE in the afternoon. Scattered snow showers, mainly before noon. Seas 7 to 9 ft.
Tonight
NE wind 25 to 30 kt. Scattered snow showers, mainly after midnight. Seas 10 to 11 ft.
Thursday
ENE wind 25 to 30 kt. Snow showers likely, mainly after noon. Widespread freezing spray before 3pm. Seas 11 to 12 ft.
Thursday Night
NNE wind 25 to 30 kt. Snow showers likely. Widespread freezing spray. Seas around 12 ft.
Friday
N wind 15 to 25 kt. Snow likely, mainly after 9am. Seas 10 to 12 ft.
Friday Night
N wind 15 to 20 kt. Snow, mainly before 3am. Seas 11 to 12 ft.
Saturday
NNW wind around 15 kt. A chance of snow. Seas 12 ft building to 15 ft.
Saturday Night
N wind 10 to 15 kt. A chance of snow. Seas 15 to 16 ft.
Sunday
N wind 10 to 20 kt. A chance of snow before 9am, then a chance of rain and snow. Seas 15 ft subsiding to 11 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 53.2°N 174.59°E
Last Update: 5:54 am AKST Jan 14, 2026
Forecast Valid: 8am AKST Jan 14, 2026-6pm AKST Jan 20, 2026
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