Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming N 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.

      ⇑N 10kt
      < 1ft

    • Tonight

      Tonight:N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

      N 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑N 7kt
      < 1ft

    • Friday Night

      Friday Night:N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      N 8kt⇓
      < 1ft

    • Saturday

      Saturday:SSW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.

      SSW 8kt
      < 1ft

    • Saturday Night

      Saturday Night:WSW wind 6 to 10 kt becoming ESE in the evening. Partly cloudy. Waves 1 ft or less.

      NNW 10kt
      < 1ft

    • Sunday

      Sunday:SSW wind around 7 kt. Mostly cloudy. Waves 1 ft or less.

      SSW 7kt
      < 1ft

    • Sunday Night

      Sunday Night:WSW wind 7 to 11 kt becoming S after midnight. A chance of rain.   Waves 1 ft or less.

      S 11kt
      < 1ft

    • Memorial Day

      Memorial Day:SSW wind 15 to 17 kt. Rain likely.   Waves around 1 ft.

      SSW 17kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT May 20, 2026
Forecast Valid: 7am PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming N 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.
Tonight
N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Saturday
SSW wind 6 to 8 kt. Partly sunny. Waves 1 ft or less.
Saturday Night
WSW wind 6 to 10 kt becoming ESE in the evening. Partly cloudy. Waves 1 ft or less.
Sunday
SSW wind around 7 kt. Mostly cloudy. Waves 1 ft or less.
Sunday Night
WSW wind 7 to 11 kt becoming S after midnight. A chance of rain. Waves 1 ft or less.
Memorial Day
SSW wind 15 to 17 kt. Rain likely. Waves around 1 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: 47.59°N 122.47°W
Last Update: 11:26 pm PDT May 20, 2026
Forecast Valid: 7am PDT May 21, 2026-6pm PDT May 27, 2026
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