Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

15°F

-9°C

Humidity 59%
Wind Speed N 14 G 24 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 1 Feb 1:52 am EST
Extended Forecast for

Catharpin VA

Cold Weather Advisory February 1, 02:45am until February 1, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 02:45am until February 1, 01:00pm

    NOW until 1:00pm Sun

    Cold Weather Advisory

  • Overnight

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Wind chill values as low as -9. Blustery, with a northwest wind around 21 mph, with gusts as high as 34 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Light west wind.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Wind chill values as low as -6. North wind around 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 25. Wind chill values as low as -9. Blustery, with a northwest wind around 21 mph, with gusts as high as 34 mph.
Sunday Night
Mostly clear, with a low around 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 35. Northwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 14. Light west wind.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Sunny, with a high near 31.
Thursday Night
Mostly clear, with a low around 13.
Friday
A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
Catharpin VA
 38.86°N 77.58°W (Elev. 295 ft)
1:15 am EST Feb 1, 2026
2am EST Feb 1, 2026-6pm EST Feb 7, 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