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 >

25NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:NNE wind 6 to 9 kt. A chance of showers between 7am and 2pm, then a chance of showers and thunderstorms after 2pm.   Waves around 1 ft.

      NNE 9kt
      1ft

    • Thursday Night

      Thursday Night:NE wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers after 8pm.   Waves around 1 ft.

      NE 8kt
      1ft

    • Friday

      Friday:ENE wind around 10 kt. Showers.   Waves around 1 ft.

      ENE 10kt
      1ft

    • Friday Night

      Friday Night:ENE wind 5 to 10 kt. Showers.   Waves around 1 ft.

      ENE 10kt
      1ft

    • Saturday

      Saturday:ENE wind around 9 kt. Showers, with thunderstorms also possible after 2pm.   Waves around 1 ft.

      ENE 9kt
      1ft

    • Saturday Night

      Saturday Night:ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 2am, then a chance of showers.   Waves around 1 ft.

      ENE 7kt⇓
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers before 8am.   Waves around 1 ft.

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Memorial Day

      Memorial Day:Variable winds 5 kt or less. A chance of showers.   Waves around 1 ft.

      Light Wind
      1ft


Associated Zone Forecast which includes this point

Last Update: 2:22 am EDT May 21, 2026
Forecast Valid: 3am EDT May 21, 2026-6pm EDT May 27, 2026

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Detailed Forecast


Thursday
NNE wind 6 to 9 kt. A chance of showers between 7am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.
Thursday Night
NE wind 5 to 8 kt. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers after 8pm. Waves around 1 ft.
Friday
ENE wind around 10 kt. Showers. Waves around 1 ft.
Friday Night
ENE wind 5 to 10 kt. Showers. Waves around 1 ft.
Saturday
ENE wind around 9 kt. Showers, with thunderstorms also possible after 2pm. Waves around 1 ft.
Saturday Night
ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers and possibly a thunderstorm before 2am, then a chance of showers. Waves around 1 ft.
Sunday
Variable winds 5 kt or less. A chance of showers before 8am. Waves around 1 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.
Memorial Day
Variable winds 5 kt or less. A chance of showers. 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: 38.87°N 77.03°W
Last Update: 2:22 am EDT May 21, 2026
Forecast Valid: 3am EDT May 21, 2026-6pm EDT May 27, 2026
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