Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 9 kt. Sunny. Waves 1 ft or less.

      SSW 9kt
      < 1ft

    • Tonight

      Tonight:SSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      SSW 9kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

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

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of rain before 11am.   Waves 1 ft or less.

      ⇑SW 6kt
      < 1ft

    • Friday Night

      Friday Night:SW wind 11 to 16 kt, with gusts as high as 22 kt. Partly cloudy. Waves 1 ft or less.

      SW 16kt
      < 1ft

    • Saturday

      Saturday:SW wind 11 to 13 kt. A slight chance of rain.   Waves 1 ft or less.

      SW 13kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 18, 2026
Forecast Valid: 1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
SSW wind around 9 kt. Sunny. Waves 1 ft or less.
Tonight
SSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. Sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of rain before 11am. Waves 1 ft or less.
Friday Night
SW wind 11 to 16 kt, with gusts as high as 22 kt. Partly cloudy. Waves 1 ft or less.
Saturday
SW wind 11 to 13 kt. A slight 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 123.1°W
Last Update: 11:26 am PDT Aug 18, 2026
Forecast Valid: 1pm PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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