Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

79°F

26°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Sep 10:55 pm EDT
Extended Forecast for

Calvert Beach Long Beach MD

Severe T-storm Watch until September 4, 02:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until September 4, 02:00am

    NOW until 2:00am Fri

    Severe T-storm Watch

  • Tonight

    Low: 77 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers before 3pm, then a chance of thunderstorms after 5pm.  Mostly sunny, with a high near 88. West wind around 5 mph becoming light and variable.  Chance of precipitation is 30%.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 75. Northwest wind 3 to 6 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 2pm.  Partly sunny, with a high near 80. North wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. Northeast wind 5 to 7 mph.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 77. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers before 3pm, then a chance of thunderstorms after 5pm. Mostly sunny, with a high near 88. West wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 75. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers after 2pm. Partly sunny, with a high near 80. North wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 70. Northeast wind 5 to 7 mph.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 68.
Labor Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Calvert Beach Long Beach MD
 38.47°N 76.47°W (Elev. 0 ft)
10:55 pm EDT Sep 3, 2026
11pm EDT Sep 3, 2026-6pm EDT Sep 10, 2026
 
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Additional Resources

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