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

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 >

Hazardous Weather Conditions

Current conditions at

Hagerstown, Washington County Regional Airport (KHGR)

Lat: 39.71°NLon: 77.73°WElev: 702ft.

Fair

10°F

-12°C

Humidity 53%
Wind Speed NW 5 mph
Barometer 30.28 in (1027.8 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 8:53 am EST
Extended Forecast for

4 Miles N Williamsport MD

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as -3. Northwest wind around 8 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 7 mph.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Wind chill values as low as -13. North wind 6 to 13 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Wind chill values as low as -8. Northwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 25. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.

    High: 25 °F

    Mostly Sunny
    then Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Clear, with a low around 12.

    Low: 12 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as -3. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 22. Wind chill values as low as -13. North wind 6 to 13 mph.
Saturday Night
Partly cloudy, with a low around 8. Wind chill values as low as -8. Northwest wind 11 to 15 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 25. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 34 mph.
Sunday Night
Clear, with a low around 12.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsport MD
 39.66°N 77.82°W (Elev. 472 ft)
Last Update:
9:01 am EST Jan 30, 2026
Forecast Valid:
9am EST Jan 30, 2026-6pm EST Feb 5, 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