Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

55°F

13°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 53°F (12°C)
Visibility 9.00 mi
Last update 18 Apr 6:15 am EDT
Extended Forecast for

3 Miles NE Charlotte Hall MD

  • Today

    Today: Sunny, with a high near 80. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am.  Mostly cloudy, with a low around 57. Southeast wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly between 8am and 2pm.  High near 58. Northwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm.  Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind around 6 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 57. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 57. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly between 8am and 2pm. High near 58. Northwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind around 6 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 57. Northwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Charlotte Hall MD
 38.5°N 76.75°W (Elev. 148 ft)
4:53 am EDT Apr 18, 2026
6am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database