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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

21°F

-6°C

Humidity 34%
Wind Speed NW 3 mph
Barometer 30.49 in (1032.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 20 Jan 8:52 pm EST
Extended Forecast for

5 Miles SSW Aldie VA

  • Tonight

    Tonight: Clear, with a low around 13. Northwest wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. South wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Northwest wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.

    High: 17 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 13. Chance of precipitation is 80%.

    Low: 13 °F

    Snow

Detailed Forecast

Tonight
Clear, with a low around 13. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 40. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 30. South wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 50. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 25. Northwest wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 40%.
Saturday Night
Snow. Low around 13. Chance of precipitation is 80%.
Sunday
Snow, mainly before 1pm. High near 20. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Aldie VA
 38.91°N 77.65°W (Elev. 449 ft)
Last Update:
6:53 pm EST Jan 20, 2026
Forecast Valid:
9pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation