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Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

20°F

-7°C

Humidity 43%
Wind Speed NW 18 G 29 mph
Barometer 30.19 in (1022.8 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 28 Jan 1:52 am EST
Extended Forecast for

2 Miles S Washington-Dulles International Airport VA

Cold Weather Advisory January 28, 07:00pm until January 29, 11:00am
Cold Weather Advisory January 28, 02:42am until January 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 02:42am until January 28, 11:00am

    NOW until 11:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 23. Wind chill values as low as -3. Northwest wind 5 to 7 mph.

    High: 23 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Wind chill values as low as -7. Northwest wind 3 to 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 24. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 24 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 6. Northwest wind around 6 mph.

    Low: 6 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Wind chill values as low as -2. Northwest wind around 8 mph.
Wednesday
Increasing clouds, with a high near 23. Wind chill values as low as -3. Northwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 5. Wind chill values as low as -7. Northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 24. Wind chill values as low as -4. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 6. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 18.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 25. Blustery.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Washington-Dulles International Airport VA
 38.93°N 77.45°W (Elev. 299 ft)
Last Update:
12:53 am EST Jan 28, 2026
Forecast Valid:
2am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation