Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Hazardous Weather Conditions

40NM WSW Annapolis MD

Marine Point Forecast

[NOTICE]
    • This Afternoon

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

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 5pm.   Waves 1 ft or less.

      Light Wind
      < 1ft

    • Thursday Night

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

      Light Wind
      1ft

    • Friday

      Friday:N wind 6 to 9 kt. A chance of showers and thunderstorms.   Waves around 1 ft.

      N 9kt
      1ft

    • Friday Night

      Friday Night:NNE wind 8 to 10 kt. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.   Waves around 1 ft.

      NNE 10kt
      1ft

    • Saturday

      Saturday:N wind around 9 kt becoming NE in the afternoon. Sunny. Waves around 1 ft.

      N 9kt
      1ft

    • Saturday Night

      Saturday Night:ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

      ENE 6kt⇓
      < 1ft

    • Sunday

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

      Light Wind
      1ft


Associated Zone Forecast which includes this point

Last Update: 1:31 pm EDT Jul 30, 2025
Forecast Valid: 3pm EDT Jul 30, 2025-6pm EDT Aug 6, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Tonight
Variable winds 5 kt or less. Partly cloudy. Waves around 1 ft.
Thursday
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after 5pm. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.
Friday
N wind 6 to 9 kt. A chance of showers and thunderstorms. Waves around 1 ft.
Friday Night
NNE wind 8 to 10 kt. A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Waves around 1 ft.
Saturday
N wind around 9 kt becoming NE in the afternoon. Sunny. Waves around 1 ft.
Saturday Night
ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Mostly sunny. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 38.62°N 77.24°W
Last Update: 1:31 pm EDT Jul 30, 2025
Forecast Valid: 3pm EDT Jul 30, 2025-6pm EDT Aug 6, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data