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/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

72°F

22°C

Humidity	84%
Wind Speed	Calm
Barometer	29.96 in (1014.3 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	11 Aug 2:52 am EDT

More Information:

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

Extended Forecast for

Washington DC

Overnight
Low: 75 °F
Mostly Cloudy
Tuesday
High: 91 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 88 °F
Partly Sunny
then Chance
Showers
Wednesday Night
Low: 72 °F
Chance
Showers
Thursday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
Showers
Friday
High: 88 °F
Slight Chance
T-storms
Friday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 75. Light west wind.

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 88. Northwest wind around 6 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 30%.

Thursday

A slight chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Friday

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

Friday Night

Partly cloudy, with a low around 68.

Saturday

Sunny, with a high near 84.