Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

10°F

-12°C

Humidity 43%
Wind Speed NW 13 G 16 mph
Barometer 30.25 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 9:15 am EST
Extended Forecast for

Perryville MD

Cold Weather Advisory January 30, 08:00pm until January 31, 11:00am
Cold Weather Advisory January 30, 09:37am until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 30, 09:37am until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Today

    High: 18 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -7. Northwest wind around 8 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19. Wind chill values as low as -8. North wind 8 to 13 mph.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am.  Mostly cloudy, with a low around 12. Wind chill values as low as -4. North wind 9 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 24. Blustery, with a north wind 18 to 20 mph, with gusts as high as 36 mph.

    High: 24 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -7. Northwest wind around 8 mph.
Saturday
Partly sunny, with a high near 19. Wind chill values as low as -8. North wind 8 to 13 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 12. Wind chill values as low as -4. North wind 9 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 24. Blustery, with a north wind 18 to 20 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
9:01 am EST Jan 30, 2026
9am EST Jan 30, 2026-6pm EST Feb 5, 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