Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

A Few Clouds

47°F

8°C

Humidity 21%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 14 Mar 8:55 pm EDT
Extended Forecast for

3 Miles NNW Jarrettsville MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Southeast wind 7 to 15 mph, with gusts as high as 29 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers.  Low around 48. Southeast wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am.  High near 65. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain showers before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a slight chance of snow showers after 2am. Some thunder is also possible.  Low around 26. Southwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Light and variable wind.
Sunday
Partly sunny, with a high near 54. Southeast wind 7 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Showers. Low around 48. Southeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 65. Breezy, with a south wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a slight chance of snow showers after 2am. Some thunder is also possible. Low around 26. Southwest wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Jarrettsville MD
 39.66°N 76.49°W (Elev. 449 ft)
7:53 pm EDT Mar 14, 2026
9pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026
 
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Additional Resources

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