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Heavy Rain in the Southern Appalachians; Heat Continues in the West; Monitoring Tropical Storm Erin

Heavy to excessive rain falling over the southern Appalachians may bring areas of flooding into Wednesday. Hot temperatures are in place through Wednesday across parts of the western U.S. and New England. Tropical Storm Erin is forecast to become a Hurricane by late this week as it moves westward across the central Atlantic Ocean. Monitor forecasts for any Puerto Rico or U.S. East Coast impacts. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SW 9 to 14 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑SW 14kt
      < 1ft

    • Wednesday Night

      Wednesday Night:WSW wind 8 to 13 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

      WSW 13kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.

      ⇑SW 10kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 5 to 11 kt. Rain likely, mainly after 11pm. Waves 1 ft or less.

      SSW 11kt
      < 1ft

    • Friday

      Friday:SSW wind 5 to 9 kt. Rain. Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Friday Night

      Friday Night:SSW wind 12 to 16 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

      SSW 16kt
      < 1ft

    • Saturday

      Saturday:SW wind 9 to 13 kt. Rain. Waves 1 ft or less.

      SW 13kt
      < 1ft

    • Saturday Night

      Saturday Night:SW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. A chance of rain. Waves 1 ft or less.

      SW 13kt⇓
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Aug 12, 2025
Forecast Valid: 11pm PDT Aug 12, 2025-6pm PDT Aug 19, 2025

View Nearby Observations

Detailed Forecast


Overnight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SW 9 to 14 kt in the afternoon. Sunny. Waves 1 ft or less.
Wednesday Night
WSW wind 8 to 13 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW 5 to 10 kt in the morning. A slight chance of rain after 11am. Waves 1 ft or less.
Thursday Night
SSW wind 5 to 11 kt. Rain likely, mainly after 11pm. Waves 1 ft or less.
Friday
SSW wind 5 to 9 kt. Rain. Waves 1 ft or less.
Friday Night
SSW wind 12 to 16 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.
Saturday
SW wind 9 to 13 kt. Rain. Waves 1 ft or less.
Saturday Night
SW wind 8 to 13 kt becoming variable and less than 5 kt after midnight. A chance of rain. Waves 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: 47.37°N 123.13°W
Last Update: 8:01 pm PDT Aug 12, 2025
Forecast Valid: 11pm PDT Aug 12, 2025-6pm PDT Aug 19, 2025
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