Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

32°F

0°C

Humidity 75%
Wind Speed NW 8 mph
Barometer 30.31 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Dec 5:35 am EST
Extended Forecast for

2 Miles W Jarrettsville MD

Winter Weather Advisory December 2, 03:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Mostly sunny, with a high near 39. North wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow after 4am.  Increasing clouds, with a low around 27. Light and variable wind.  Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain and snow, possibly mixed with freezing rain before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm.  High near 37. East wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow accumulation of around an inch possible.

    High: 37 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 37. Northwest wind 5 to 9 mph.

    High: 37 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 39. North wind 5 to 11 mph, with gusts as high as 20 mph.
Tonight
A chance of snow after 4am. Increasing clouds, with a low around 27. Light and variable wind. Chance of precipitation is 30%.
Tuesday
Rain and snow, possibly mixed with freezing rain before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. High near 37. East wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of around an inch possible.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 37. Northwest wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 31.
Friday Night
A chance of snow before 1am, then snow and freezing rain likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Jarrettsville MD
 39.62°N 76.52°W (Elev. 699 ft)
3:53 am EST Dec 1, 2025
5am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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