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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Partly Cloudy

34°F

1°C

Humidity 55%
Wind Speed S 16 mph
Barometer 30.17 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Jan 7:15 pm EST
Extended Forecast for

4 Miles NNE White Hall MD

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 30. South wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 36. West wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 36 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 15. Chance of precipitation is 20%.

    High: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Sunday

    Sunday: Snow. High near 18. Chance of precipitation is 90%.

    High: 18 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 30. South wind 9 to 11 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 43. West wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind around 6 mph.
Friday
Mostly cloudy, with a high near 36. West wind 5 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 7. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 15. Chance of precipitation is 20%.
Saturday Night
Snow. Low around 10. Chance of precipitation is 80%.
Sunday
Snow. High near 18. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Monday
A chance of snow before 1pm. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE White Hall MD
 39.71°N 76.54°W (Elev. 748 ft)
Last Update:
6:53 pm EST Jan 21, 2026
Forecast Valid:
7pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation