Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

60°F

16°C

Humidity 100%
Wind Speed S 15 mph
Barometer 29.67 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 16 Mar 7:15 am EDT
Extended Forecast for

2 Miles WSW Jarrettsville MD

Wind Advisory March 16, 02:00pm until March 16, 10:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Showers likely, with thunderstorms also possible after 5pm. Some of the storms could be severe.  Cloudy, with a high near 65. Breezy, with a south wind 16 to 24 mph, with gusts as high as 48 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Chance
    Showers then
    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Rain showers and sleet before midnight, then a slight chance of rain and snow showers between midnight and 1am. The rain could be heavy at times. Some thunder is also possible.  Low around 27. Breezy, with a southwest wind 17 to 24 mph becoming west in the evening. Winds could gust as high as 45 mph.  Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 27 °F

    Breezy.
    Rain/Sleet
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Increasing clouds, with a high near 38. West wind around 17 mph, with gusts as high as 29 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 5pm. Some of the storms could be severe. Cloudy, with a high near 65. Breezy, with a south wind 16 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain showers and sleet before midnight, then a slight chance of rain and snow showers between midnight and 1am. The rain could be heavy at times. Some thunder is also possible. Low around 27. Breezy, with a southwest wind 17 to 24 mph becoming west in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Tuesday
Increasing clouds, with a high near 38. West wind around 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 56.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Jarrettsville MD
 39.59°N 76.53°W (Elev. 600 ft)
8:38 am EDT Mar 16, 2026
9am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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