Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Last update 4 Mar 9:35 pm EST
Extended Forecast for

3 Miles SW Port Republic MD

  • Tonight

    Tonight: Areas of drizzle and fog.  Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Drizzle
    and Areas Fog

  • Thursday

    Thursday: Patchy drizzle before 11am, then isolated showers after 5pm.  Patchy dense fog before 11am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Patchy
    Drizzle and
    Patchy Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Scattered showers.  Areas of fog.  Otherwise, mostly cloudy, with a low around 49. Light and variable wind becoming southwest around 6 mph in the evening.  Chance of precipitation is 40%.

    Low: 49 °F

    Scattered
    Showers and
    Areas Fog

  • Friday

    Friday: A chance of showers, mainly after 1pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 63. Northeast wind 5 to 7 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 1am.  Mostly cloudy, with a low around 46. East wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 1pm.  Partly sunny, with a high near 74. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 66. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of drizzle and fog. Cloudy, with a low around 44. Calm wind.
Thursday
Patchy drizzle before 11am, then isolated showers after 5pm. Patchy dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Scattered showers. Areas of fog. Otherwise, mostly cloudy, with a low around 49. Light and variable wind becoming southwest around 6 mph in the evening. Chance of precipitation is 40%.
Friday
A chance of showers, mainly after 1pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Northeast wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 46. East wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Port Republic MD
 38.46°N 76.58°W (Elev. 98 ft)
9:33 pm EST Mar 4, 2026
9pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database