Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

A Few Clouds and Breezy

14°F

-10°C

Humidity 38%
Wind Speed NW 21 G 30 mph
Barometer 30.09 in
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 7 Feb 8:55 pm EST
Extended Forecast for

2 Miles NNE Jarrettsville MD

Wind Advisory until February 7, 10:00pm
Extreme Cold Warning February 7, 09:14pm until February 8, 10:00am
Click here for hazard details and duration
...
Extreme Cold Warning
  •  
    Wind Advisory until February 7, 10:00pm
    Extreme Cold Warning February 7, 09:14pm until February 8, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 5 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 18. Wind chill values as low as -14. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 18 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind around 10 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 27. Wind chill values as low as -7. Northwest wind 5 to 8 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Wind chill values as low as -13. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 39 mph.
Sunday
Sunny, with a high near 18. Wind chill values as low as -14. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 6. Wind chill values as low as -7. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 27. Wind chill values as low as -7. Northwest wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 15. Calm wind.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Jarrettsville MD
 39.63°N 76.46°W (Elev. 597 ft)
6:53 pm EST Feb 7, 2026
9pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database