Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

87°F

31°C

Humidity 46%
Wind Speed S 16 G 24 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 29 Apr 1:52 pm EDT
Extended Forecast for

Wolf Trap VA

  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 90. Southwest wind around 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Chance
    T-storms and
    Patchy Fog

    Low: 66 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 81. East wind 6 to 8 mph.  Chance of precipitation is 30%.

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

    High: 81 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 66. South wind 5 to 9 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 66 °F

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 81. South wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 81 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely between 8pm and 2am, then a slight chance of showers.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 60 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    Mostly Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    Mostly Sunny

    High: 73 °F

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 90. Southwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 81. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. South wind 5 to 9 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. South wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday Night
Showers and thunderstorms likely between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. Chance of precipitation is 70%.
Thursday Night
Rain likely. Cloudy, with a low around 53. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Wolf Trap VA
 38.94°N 77.27°W (Elev. 344 ft)
1:27 pm EDT Apr 29, 2017
2pm EDT Apr 29, 2017-6pm EDT May 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database