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Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:SSW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of rain. Seas 6 to 7 ft.

      Low: 47 °F

      SSW 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:S wind around 15 kt. A chance of rain. Seas 5 to 6 ft.

      High: 51 °F

      S 15kt
      5-6ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 20 kt. Rain likely, mainly before 1am. Seas 5 to 6 ft.

      Low: 47 °F

      S 20kt
      5-6ft

    • Thursday

      Thursday:SSE wind around 10 kt becoming SSW in the morning. A chance of rain before 1pm. Seas around 5 ft.

      High: 50 °F

      SSW 10kt
      5ft

    • Thursday Night

      Thursday Night:SSW wind 10 to 15 kt. A chance of rain. Seas 4 to 5 ft.

      Low: 46 °F

      SSW 15kt
      4-5ft

    • Friday

      Friday:S wind around 15 kt. A chance of rain after 10am. Seas around 4 ft.

      High: 48 °F

      S 15kt
      4ft

    • Friday Night

      Friday Night:S wind around 10 kt. A chance of rain before 1am. Seas 3 to 4 ft.

      Low: 46 °F

      S 10kt
      3-4ft

    • Saturday

      Saturday:SSE wind around 10 kt. A chance of rain. Seas around 3 ft.

      High: 49 °F

      SSE 10kt
      3ft

    • Saturday Night

      Saturday Night:SSE wind 10 to 15 kt. A chance of rain. Seas around 3 ft.

      Low: 47 °F

      SSE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:49 pm AKDT Jul 15, 2025
Forecast Valid: 12am AKDT Jul 16, 2025-6pm AKDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A 989 mb Kamchatka low approaches the Bering Sea 355 nm W of Saint Matthew Island Wed afternoon. It's front moves to the central Bering Sea by Wed afternoon. A low pressure system at 1017 mb 180 nm S of Sand Point crosses the Alaska Peninsula to 60 nm S of Togiak at 1012 mb by Wednesday morning, then advances inland.

Overnight
SSW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of rain. Seas 6 to 7 ft.
Wednesday
S wind around 15 kt. A chance of rain. Seas 5 to 6 ft.
Wednesday Night
S wind 10 to 20 kt. Rain likely, mainly before 1am. Seas 5 to 6 ft.
Thursday
SSE wind around 10 kt becoming SSW in the morning. A chance of rain before 1pm. Seas around 5 ft.
Thursday Night
SSW wind 10 to 15 kt. A chance of rain. Seas 4 to 5 ft.
Friday
S wind around 15 kt. A chance of rain after 10am. Seas around 4 ft.
Friday Night
S wind around 10 kt. A chance of rain before 1am. Seas 3 to 4 ft.
Saturday
SSE wind around 10 kt. A chance of rain. Seas around 3 ft.
Saturday Night
SSE wind 10 to 15 kt. A chance of rain. Seas around 3 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: 52.89°N 173.1°W
Last Update: 11:49 pm AKDT Jul 15, 2025
Forecast Valid: 12am AKDT Jul 16, 2025-6pm AKDT Jul 22, 2025
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