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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

8°F

-13°C

Humidity 65%
Wind Speed NW 6 mph
Barometer 30.10 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 29 Jan 2:55 am EST
Extended Forecast for

3 Miles ENE Port Deposit MD

Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am
Cold Weather Advisory January 29, 03:13am until January 29, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 03:13am until January 29, 11:00am

    NOW until 11:00am Thu

    Cold Weather Advisory

  • Overnight

    Low: 3 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 19. Wind chill values as low as -9. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 19 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 2. Wind chill values as low as -8. Northwest wind around 7 mph.

    Low: 2 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 17. Wind chill values as low as -9. Northwest wind 6 to 8 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Calm wind becoming northwest around 6 mph after midnight.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.

    High: 17 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 22. Blustery.

    High: 22 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Overnight
Mostly clear, with a low around 3. Wind chill values as low as -7. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 19. Wind chill values as low as -9. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 2. Wind chill values as low as -8. Northwest wind around 7 mph.
Friday
Sunny, with a high near 17. Wind chill values as low as -9. Northwest wind 6 to 8 mph.
Friday Night
Partly cloudy, with a low around 3. Calm wind becoming northwest around 6 mph after midnight.
Saturday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 22. Blustery.
Sunday Night
Mostly cloudy, with a low around 14. Blustery.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Port Deposit MD
 39.61°N 76.06°W (Elev. 400 ft)
Last Update:
2:23 am EST Jan 29, 2026
Forecast Valid:
3am EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation