Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fair

47°F

8°C

Humidity 99%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 5 Mar 8:55 pm EST
Extended Forecast for

Issue MD

  • Tonight

    Tonight: Isolated showers between midnight and 1am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 47. Northeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 47 °F

    Patchy Fog
    then Isolated
    Showers and
    Patchy Fog

  • Friday

    Friday: Isolated showers after 4pm.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 57. Northeast wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Patchy Fog
    then Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after 7pm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 45. East wind 3 to 8 mph.  Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers before 7am, then a chance of showers after 1pm.  Patchy fog before noon.  Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 6 to 11 mph in the morning.  Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 61. South wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 51. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers between midnight and 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Northeast wind around 6 mph. Chance of precipitation is 20%.
Friday
Isolated showers after 4pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 57. Northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers, mainly after 7pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 45. East wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday
A chance of showers before 7am, then a chance of showers after 1pm. Patchy fog before noon. Otherwise, partly sunny, with a high near 74. Light and variable wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A chance of showers after 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Issue MD
 38.32°N 76.89°W (Elev. 3 ft)
9:01 pm EST Mar 5, 2026
9pm EST Mar 5, 2026-6pm EDT Mar 12, 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