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Anchorage, AK Local Forecast Office

3NM NW Port Graham AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 5 to 10 kt becoming SSE in the evening. Mostly clear. Seas 1 ft or less.

      Low: 52 °F

      SW 10kt
      < 1ft

    • Friday

      Friday:S wind 5 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

      High: 64 °F

      SW 10kt
      < 1ft

    • Friday Night

      Friday Night:SSE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.

      Low: 48 °F

      SSE 15kt
      < 1ft

    • Saturday

      Saturday:SE wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 62 °F

      WSW 10kt
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 49 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 63 °F

      WSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind around 10 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 54 °F

      SSE 10kt
      < 1ft

    • Monday

      Monday:SSE wind around 10 kt, with gusts as high as 25 kt. Showers.   Seas 1 ft or less.

      High: 63 °F

      SSE 10kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind around 10 kt, with gusts as high as 25 kt. Showers.   Seas 1 ft or less.

      Low: 50 °F

      SSE 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: 1:11 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A ridge of high pressure extends across the northern Gulf of Alaska through Sat morning.

Tonight
SW wind 5 to 10 kt becoming SSE in the evening. Mostly clear. Seas 1 ft or less.
Friday
S wind 5 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
SSE wind 10 to 15 kt. Mostly clear. Seas 1 ft or less.
Saturday
SE wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
SSE wind 5 to 10 kt becoming WSW in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
SSE wind around 10 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.
Monday
SSE wind around 10 kt, with gusts as high as 25 kt. Showers. Seas 1 ft or less.
Monday Night
SSE wind around 10 kt, with gusts as high as 25 kt. Showers. Seas 1 ft or less.

*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: 59.4°N 151.89°W
Last Update: 1:11 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026
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