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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

74°F

23°C

Humidity 94%
Wind Speed W 3 mph
Barometer 29.87 in (1011.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 19 Aug 4:52 am EDT
Extended Forecast for

3 Miles WSW Centreville VA

  • Overnight

    Overnight: Isolated showers.  Mostly cloudy, with a low around 70. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 70 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Northwest wind 3 to 6 mph.

    Mostly Sunny

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 67. Light and variable wind.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: Sunny, with a high near 86. Calm wind becoming north around 5 mph.

    Sunny

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 68. Light east wind.

    Mostly Clear

    Low: 68 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 71.

    Partly Cloudy

    Low: 71 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    Mostly Sunny

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 90. Northwest wind 3 to 6 mph.
Saturday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 86. Calm wind becoming north around 5 mph.
Sunday Night
Mostly clear, with a low around 68. Light east wind.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
3 Miles WSW Centreville VA
 38.82°N 77.49°W (Elev. 200 ft)
4:27 am EDT Aug 19, 2017
5am EDT Aug 19, 2017-6pm EDT Aug 25, 2017
 
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Additional Resources

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