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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

70°F

21°C

Humidity	95%
Wind Speed	Calm
Barometer	29.90 in (1012.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	11 Aug 3:55 am EDT

More Information:

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

Extended Forecast for

Bryans Road MD

Today
High: 90 °F
Slight Chance
Showers then
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 88 °F
Partly Sunny
then Chance
Showers
Wednesday Night
Low: 70 °F
Chance
Showers
Thursday
High: 90 °F
Mostly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 72 °F
Chance
Showers
Friday
High: 87 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 83 °F
Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 90. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 1am, then a slight chance of showers after 5am. Mostly cloudy, with a low around 70. Light and variable wind. 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. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Thursday

A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night

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

Friday

A chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Friday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.