Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

85°F

29°C

Humidity	55%
Wind Speed	E 9 mph
Barometer	30.07 in (1018.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	4 Aug 5:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles N Clifton VA

Flood Watch August 5, 04:00am until August 5, 11:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 70 °F
Mostly Cloudy
then Showers
Likely and
Patchy Fog
Wednesday
High: 85 °F
Showers
Likely and
Patchy Fog
then Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 89 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 72 °F
Slight Chance
T-storms then
Slight Chance
Showers
Friday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 71 °F
Chance
T-storms
Saturday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms after 10am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 85. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Partly cloudy, with a low around 72. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 100. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Southwest wind around 6 mph. Chance of precipitation is 20%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88.

Sunday Night

Partly cloudy, with a low around 72.