Hazardous Weather Conditions

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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind 10 to 15 kt. Mostly cloudy. Seas 9 to 10 ft.

      Low: 32 °F

      SW 15kt
      9-10ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday

      Monday:SW wind 10 to 15 kt. Mostly sunny. Seas 8 to 9 ft.

      High: 35 °F

      SW 15kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:SSW wind 5 to 15 kt becoming E after midnight. A chance of snow between 9pm and midnight, then rain and snow likely.   Seas 8 to 9 ft.

      Low: 32 °F

      E 15kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:E wind 15 to 25 kt. Rain likely, mainly after noon.   Seas 8 to 9 ft.

      High: 39 °F

      E 25kt
      8-9ft

    • Tuesday Night

      Tuesday Night:ENE wind 15 to 25 kt becoming W after midnight. Rain before 3am, then a chance of rain and snow.   Seas 8 to 9 ft.

      Low: 36 °F

      NNE 25kt
      8-9ft

    • Wednesday

      Wednesday:SW wind 30 to 35 kt decreasing to 25 to 30 kt in the afternoon. A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm.   Seas 11 ft building to 17 ft.

      High: 37 °F

      SW 35kt⇓
      Waves Building17ft

    • Wednesday Night

      Wednesday Night:S wind 15 to 25 kt becoming SE 25 to 35 kt after midnight. Cloudy. Seas 14 to 15 ft.

      Low: 31 °F

      ⇑SE 35kt
      14-15ft

    • Thursday

      Thursday:SE wind 30 to 35 kt. Rain.   Seas 14 to 16 ft.

      High: 41 °F

      SE 35kt
      14-16ft

    • Thursday Night

      Thursday Night:SE wind 30 to 40 kt. Rain.   Seas 16 to 18 ft.

      Low: 37 °F

      SE 40kt
      16-18ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:34 pm AKST Jan 11, 2026
Forecast Valid: 11pm AKST Jan 11, 2026-6pm AKST Jan 18, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: A 977 mb low 170 nm SW of Port Alexander moves inland near Yakutat by Mon morning. Weak circulations move into the Gulf through Tue morning. A 971 mb low arrives 240 nm SW of Sitka by Tue afternoon. Its front moves into the N Gulf by Tue afternoon.

Overnight
SW wind 10 to 15 kt. Mostly cloudy. Seas 9 to 10 ft.
Monday
SW wind 10 to 15 kt. Mostly sunny. Seas 8 to 9 ft.
Monday Night
SSW wind 5 to 15 kt becoming E after midnight. A chance of snow between 9pm and midnight, then rain and snow likely. Seas 8 to 9 ft.
Tuesday
E wind 15 to 25 kt. Rain likely, mainly after noon. Seas 8 to 9 ft.
Tuesday Night
ENE wind 15 to 25 kt becoming W after midnight. Rain before 3am, then a chance of rain and snow. Seas 8 to 9 ft.
Wednesday
SW wind 30 to 35 kt decreasing to 25 to 30 kt in the afternoon. A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm. Seas 11 ft building to 17 ft.
Wednesday Night
S wind 15 to 25 kt becoming SE 25 to 35 kt after midnight. Cloudy. Seas 14 to 15 ft.
Thursday
SE wind 30 to 35 kt. Rain. Seas 14 to 16 ft.
Thursday Night
SE wind 30 to 40 kt. Rain. Seas 16 to 18 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: 59.47°N 146.32°W
Last Update: 9:34 pm AKST Jan 11, 2026
Forecast Valid: 11pm AKST Jan 11, 2026-6pm AKST Jan 18, 2026
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