Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

47NM SW Annapolis MD

Marine Point Forecast

[NOTICE]
    • Friday

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

      Light Wind
      1ft

    • Friday Night

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

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

      ⇑S 8kt
      < 1ft

    • Saturday Night

      Saturday Night:SE wind 7 to 11 kt becoming S after midnight. Winds could gust as high as 18 kt. Mostly cloudy. Waves around 1 ft.

      SE 11kt
      1ft

    • Sunday

      Sunday:S wind around 7 kt. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.   Waves around 1 ft.

      S 7kt
      1ft

    • Sunday Night

      Sunday Night:SSE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.   Waves around 1 ft.

      SSE 6kt⇓
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.   Waves around 1 ft.

      Light Wind
      1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 2pm.   Waves around 1 ft.

      Light Wind
      1ft


Associated Zone Forecast which includes this point

Last Update: 10:52 pm EDT Jul 30, 2026
Forecast Valid: 2am EDT Jul 31, 2026-6pm EDT Aug 6, 2026

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Detailed Forecast


Friday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Saturday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
Saturday Night
SE wind 7 to 11 kt becoming S after midnight. Winds could gust as high as 18 kt. Mostly cloudy. Waves around 1 ft.
Sunday
S wind around 7 kt. A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Waves around 1 ft.
Sunday Night
SSE wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Waves around 1 ft.
Monday
Variable winds 5 kt or less. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Waves around 1 ft.
Monday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Waves around 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

*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: 38.49°N 77.29°W
Last Update: 10:52 pm EDT Jul 30, 2026
Forecast Valid: 2am EDT Jul 31, 2026-6pm EDT Aug 6, 2026
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