Flash Flood Threats in the Northeast and Southeast; Excessive Heat in the Southwest

Heavy rain will lead to isolated flash flooding threats along coastal New England, and Florida today. Excessive heat will continue to impact the Southwest. Dry, gusty winds, and possible dry lightning will contribute to a critical fire weather threat today across the Interior Northwest. Scattered storms, some severe, are expected Saturday from the northern Plains toward the upper MS Valley. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

29°C

84°F

Humidity 44%
Wind Speed S 15 km/h
Barometer 1018.6 mb (30.09 in)
Dewpoint 16°C (60°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 5 Aug 6:52 pm EDT
Extended Forecast for

Tysons Corner VA

  • Tonight

    Tonight: Mostly clear, with a low around 19. South wind 5 to 8 km/h.

    Mostly Clear

    Low: 19 °C

  • Friday

    Friday: Sunny, with a high near 33. Light southwest wind becoming south 6 to 11 km/h in the morning.

    Sunny

    High: 33 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 20. South wind 5 to 13 km/h.

    Mostly Cloudy

    Low: 20 °C

  • Saturday

    Saturday: A slight chance of showers after 2pm.  Mostly cloudy, with a high near 29. Calm wind becoming south 5 to 10 km/h in the morning.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    High: 29 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 20. South wind 3 to 8 km/h.

    Partly Cloudy

    Low: 20 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    Mostly Sunny

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 21.

    Mostly Clear

    Low: 21 °C

  • Monday

    Monday: Mostly sunny, with a high near 33.

    Mostly Sunny

    High: 33 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 22.

    Mostly Clear

    Low: 22 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 19. South wind 5 to 8 km/h.
Friday
Sunny, with a high near 33. Light southwest wind becoming south 6 to 11 km/h in the morning.
Friday Night
Mostly cloudy, with a low around 20. South wind 5 to 13 km/h.
Saturday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 29. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 20. South wind 3 to 8 km/h.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 21.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Scattered showers after 2pm. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 34. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Tysons Corner VA
 38.93°N 77.22°W (Elev. 108 m)
7:11 pm EDT Aug 5, 2021
7pm EDT Aug 5, 2021-6pm EDT Aug 12, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database