National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

71°F

22°C

Humidity 59%
Wind Speed W 3 mph
Barometer 29.82 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 2:55 am EDT
Extended Forecast for

3 Miles E Prince Frederick MD

  • Overnight

    Overnight: Scattered showers, mainly after 5am. Mostly cloudy, with a low around 65. Northwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Friday

    Friday: A chance of showers, mainly before 4pm. Partly sunny, with a high near 80. Northwest wind around 5 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 61. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 2pm, then showers likely. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly after 5am. Mostly cloudy, with a low around 65. Northwest wind around 8 mph. Chance of precipitation is 30%.
Friday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 80. Northwest wind around 5 mph. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 59. Calm wind.
Saturday
Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 66. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 43. Chance of precipitation is 60%.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Prince Frederick MD
 38.55°N 76.54°W (Elev. 131 ft)
Last Update:
2:22 am EDT Apr 17, 2026
Forecast Valid:
3am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation