Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

37°F

3°C

Humidity 35%
Wind Speed N 6 mph
Barometer 30.36 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Mar 7:55 pm EST
Extended Forecast for

Conowingo MD

  • Tonight

    Tonight: Mostly clear, with a low around 22. North wind 3 to 7 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny through mid morning, then becoming cloudy, with a high near 36. Light and variable wind.

    High: 36 °F

    Becoming
    Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am, mixing with freezing rain after 4am.  Increasing clouds, with a low around 28. Light southeast wind.  Chance of precipitation is 50%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am.  High near 43. Southeast wind 3 to 6 mph.  Chance of precipitation is 90%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    High: 43 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. South wind around 6 mph.  Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain.  Cloudy, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 22. North wind 3 to 7 mph.
Monday
Mostly sunny through mid morning, then becoming cloudy, with a high near 36. Light and variable wind.
Monday Night
A chance of snow after 1am, mixing with freezing rain after 4am. Increasing clouds, with a low around 28. Light southeast wind. Chance of precipitation is 50%.
Tuesday
Rain and freezing rain, possibly mixed with snow, becoming all rain after 10am. High near 43. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 39. South wind around 6 mph. Chance of precipitation is 80%.
Wednesday
A chance of rain. Cloudy, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 47. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Conowingo MD
 39.69°N 76.16°W (Elev. 299 ft)
6:53 pm EST Mar 1, 2026
8pm EST Mar 1, 2026-6pm EDT Mar 8, 2026
 
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Additional Resources

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