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

23NM N Seattle WA

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑WNW 8kt
      < 1ft

    • Thursday Night

      Thursday Night:NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      NW 7kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

      ⇑WNW 6kt
      < 1ft

    • Friday Night

      Friday Night:NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

      NW 7kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:NW wind 5 to 11 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.

      NW 11kt
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:NW wind 5 to 9 kt becoming SSE after midnight. A chance of rain.   Waves 1 ft or less.

      SSE 9kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 12:25 pm PDT May 20, 2026
Forecast Valid: 9pm PDT May 20, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming WNW 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.
Thursday Night
NW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.
Friday Night
NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Saturday Night
NW wind 5 to 11 kt becoming N in the evening. Partly cloudy. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday Night
NW wind 5 to 9 kt becoming SSE 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: 48°N 122.25°W
Last Update: 12:25 pm PDT May 20, 2026
Forecast Valid: 9pm PDT May 20, 2026-6pm PDT May 27, 2026
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