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

An Extensive and Very Dangerous Ice Storm

A glancing blow of arctic air mixed with a surge in moisture is setting the stage for an extensive and very dangerous ice event. The most likely corridor of icing with a mixture of sleet will occur from west-central Texas to the Tennessee and Lower Ohio Valleys. The ice accretion from Texas into Mid South may approach a half inch or more through Wednesday and cause power outages and travel issues. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

43°F

6°C

Humidity 93%
Wind Speed Calm
Barometer 30.08 in (1018.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 31 Jan 12:52 am EST
Extended Forecast for

Chantilly VA

  • Overnight

    Overnight: A slight chance of rain after 4am. Increasing clouds, with a low around 38. North wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Slight Chance
    Rain

    Low: 38 °F

  • Tuesday

    Tuesday: A chance of rain, mainly before 1pm. Cloudy, with a high near 41. North wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Chance Rain

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: A chance of snow after 10pm. Cloudy, with a low around 30. Calm wind becoming north 5 to 9 mph after midnight. Chance of precipitation is 50%.

    Chance Snow

    Low: 30 °F

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 38. North wind 5 to 9 mph.

    Decreasing
    Clouds

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.

    Partly Cloudy

    Low: 26 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 43.

    Mostly Cloudy

    High: 43 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Mostly Cloudy

    Low: 28 °F

  • Friday

    Friday: Mostly sunny, with a high near 36. Breezy.

    Mostly Sunny
    and Breezy

    High: 36 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 15.

    Mostly Clear

    Low: 15 °F

Detailed Forecast

Overnight
A slight chance of rain after 4am. Increasing clouds, with a low around 38. North wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain, mainly before 1pm. Cloudy, with a high near 41. North wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of snow after 10pm. Cloudy, with a low around 30. Calm wind becoming north 5 to 9 mph after midnight. Chance of precipitation is 50%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 38. North wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 26. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 36. Breezy.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Sunny, with a high near 48.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chantilly VA
 38.88°N 77.43°W (Elev. 299 ft)
Last Update:
12:29 am EST Jan 31, 2023
Forecast Valid:
1am EST Jan 31, 2023-6pm EST Feb 6, 2023
 
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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