Critical Fire Weather Conditions for California and the Plains; Wet and Stormy Across the East

Critical fire weather conditions are likely to persist over parts of California and the Plains through Thursday. Elsewhere, a pair of cold fronts will deliver wet and stormy conditions to the eastern U.S. into Wednesday. Much cooler air will arrive in wake of the frontal passages with a return to below normal temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

72°F

22°C

Humidity 84%
Wind Speed Calm
Barometer 29.85 in (1010.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 29 Sep 10:52 am EDT
Extended Forecast for

Chantilly VA

  • Today

    Today: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 73. Southwest wind around 7 mph becoming northwest in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 73 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, then showers after 8pm.  Low around 54. Northwest wind around 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers

    Low: 54 °F

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 8 to 10 mph.

    Decreasing
    Clouds

    High: 70 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 53. Southwest wind 5 to 7 mph.

    Mostly Clear

    Low: 53 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 73. West wind 5 to 8 mph.

    Mostly Sunny

    High: 73 °F

  • Thursday
    Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 52 °F

  • Friday

    Friday: Partly sunny, with a high near 64.

    Partly Sunny

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 46.

    Mostly Clear

    Low: 46 °F

  • Saturday

    Saturday: Sunny, with a high near 63.

    Sunny

    High: 63 °F

Detailed Forecast

Today
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 73. Southwest wind around 7 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 54. Northwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 73. West wind 5 to 8 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Chantilly VA
 38.88°N 77.4°W (Elev. 358 ft)
10:31 am EDT Sep 29, 2020
11am EDT Sep 29, 2020-6pm EDT Oct 5, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database