Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

33°F

1°C

Humidity 60%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Last update 3 Feb 5:15 pm EST
Extended Forecast for

4 Miles WSW Lewisville PA

  • Tonight

    Tonight: Isolated snow showers between 7pm and 3am.  Patchy fog between 1am and 4am.  Otherwise, mostly cloudy, with a low around 17. Light and variable wind.  Chance of precipitation is 20%.

    Low: 17 °F

    Isolated Snow
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. North wind 6 to 8 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Calm wind becoming northwest around 5 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 6 to 8 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 6. Light northwest wind.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 1pm.  Partly sunny, with a high near 27. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 20. Blustery.

    High: 20 °F

    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated snow showers between 7pm and 3am. Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 17. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 28. North wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 6. Light northwest wind.
Friday
A chance of snow, mainly after 1pm. Partly sunny, with a high near 27. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Sunny, with a high near 20. Blustery.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lewisville PA
 39.71°N 75.93°W (Elev. 400 ft)
3:53 pm EST Feb 3, 2026
5pm EST Feb 3, 2026-6pm EST Feb 10, 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