Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

69°F

21°C

Humidity	96%
Wind Speed	S 7 mph
Barometer	30.00 in (1015.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	10 Aug 11:52 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Fairfax VA

Overnight
Low: 73 °F
Mostly Cloudy
Tuesday
High: 89 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Showers
Likely then
Chance
Showers
Wednesday
High: 86 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 70 °F
Chance
Showers
Thursday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 72 °F
Chance
Showers
Friday
High: 84 °F
Slight Chance
Showers then
Chance
T-storms
Friday Night
Low: 66 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. West wind around 6 mph.

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Northwest wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Showers and thunderstorms likely before 11pm, then a chance of showers after 5am. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming northwest in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 86. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 30%.

Thursday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 84.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Sunday Night

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

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.