Monsoon Flood Threat and Heat Building Out West

The monsoon threat with heavy rain and thunderstorms continues across a large portion of the West. Flash flood watches are in effect from New Mexico to Montana and Idaho and debris flows remain possible near vulnerable burn scars. Also out West, excessive heat watches are in effect and start Tuesday across the Interior Northwest and parts of the Southwest into the desert of southern California. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Fair

74°F

23°C

Humidity 57%
Wind Speed N 13 G 21 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 2 Aug 9:52 am EDT
Extended Forecast for

Tysons Corner VA

  • Today

    Today: Sunny, with a high near 81. North wind 8 to 10 mph.

    Sunny

    High: 81 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 64. North wind 3 to 5 mph.

    Increasing
    Clouds

    Low: 64 °F

  • Tuesday

    Tuesday: Cloudy, with a high near 79. East wind 3 to 7 mph.

    Cloudy

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers, mainly before 2am.  Mostly cloudy, with a low around 64. East wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 64 °F

  • Wednesday

    Wednesday: A chance of showers, mainly after 8am.  Partly sunny, with a high near 79. East wind 6 to 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers.  Partly cloudy, with a low around 63. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 63 °F

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 81. Chance of precipitation is 30%.

    Chance
    Showers then
    Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 66. Chance of precipitation is 30%.

    Chance
    T-storms then
    Mostly Clear

    Low: 66 °F

  • Friday

    Friday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

Detailed Forecast

Today
Sunny, with a high near 81. North wind 8 to 10 mph.
Tonight
Increasing clouds, with a low around 64. North wind 3 to 5 mph.
Tuesday
Cloudy, with a high near 79. East wind 3 to 7 mph.
Tuesday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 64. East wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, mainly after 8am. Partly sunny, with a high near 79. East wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 91.
Click Map For Forecast
Point Forecast:
Tysons Corner VA
 38.91°N 77.22°W (Elev. 449 ft)
9:27 am EDT Aug 2, 2021
10am EDT Aug 2, 2021-6pm EDT Aug 8, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database