Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Mostly Cloudy

49°F

9°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 30.00 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Apr 2:15 pm EDT
Extended Forecast for

3 Miles SSW Barstow MD

Freeze Watch April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Watch
  • This Afternoon

    This Afternoon: Scattered showers before 3pm.  Cloudy early, then becoming mostly sunny, with a high near 62. Northwest wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 62 °F

    Scattered
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 58. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. North wind 8 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. North wind 5 to 7 mph becoming south in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am.  Partly cloudy, with a low around 49. Chance of precipitation is 20%.

    Low: 49 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 8am.  Partly sunny, with a high near 74. Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers before 3pm. Cloudy early, then becoming mostly sunny, with a high near 62. Northwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Increasing clouds, with a low around 44. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 58. Northwest wind 11 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 37. North wind 8 to 10 mph.
Tuesday
Sunny, with a high near 61. North wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Barstow MD
 38.49°N 76.61°W (Elev. 98 ft)
12:04 pm EDT Apr 19, 2026
2pm EDT Apr 19, 2026-6pm EDT Apr 25, 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