National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

37NM N Seattle WA

Marine Point Forecast

[NOTICE]

    • Thursday

      Thursday:Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑NW 7kt
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑WNW 7kt
      < 1ft

    • Friday Night

      Friday Night:WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

      WNW 7kt⇓
      < 1ft

    • Saturday

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

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

      WNW 11kt⇓
      < 1ft

    • Sunday

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

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:WNW wind around 6 kt becoming variable and less than 5 kt. Rain likely. Waves 1 ft or less.

      WNW 6kt⇓
      < 1ft

    • Memorial Day

      Memorial Day:SSE wind 10 to 16 kt, with gusts as high as 23 kt. Rain likely. Waves 1 ft or less.

      SSE 16kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT May 20, 2026
Forecast Valid: 4am PDT May 21, 2026-6pm PDT May 27, 2026

View Nearby Observations

Detailed Forecast


Thursday
Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Friday
Variable winds less than 5 kt becoming WNW 5 to 7 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Friday Night
WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.
Saturday Night
WNW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.
Sunday Night
WNW wind around 6 kt becoming variable and less than 5 kt. Rain likely. Waves 1 ft or less.
Memorial Day
SSE wind 10 to 16 kt, with gusts as high as 23 kt. Rain likely. 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: 48.24°N 122.39°W
Last Update: 11:26 pm PDT May 20, 2026
Forecast Valid: 4am PDT May 21, 2026-6pm PDT May 27, 2026
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