Severe Thunderstorms and Heavy Rain in the Central Plains and Midwest; Heat Pushes into the South and East

Scattered severe thunderstorms capable of large hail in excess of two inches, strong tornadoes, and damaging wind gusts are likely across parts of the Upper Mississippi Valley and Midwest this evening. Heavy to excessive rainfall may bring a flooding threat to portions of the Central Plains to the Midwest through Thursday. The heatwave in the Central U.S. will begin to push South and East Thursday Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

89°F

32°C

Humidity	59%
Wind Speed	W 3 mph
Barometer	29.84 in (1010.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	11 Jun 9:55 am EDT

More Information:

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

Extended Forecast for

2 Miles SW Fort Washington MD

Heat Advisory June 11, 11:00am until June 11, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 95 °F
Mostly Sunny
Tonight
Low: 73 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 96 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 68 °F
Showers
Likely
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 67 °F
Mostly Clear
Sunday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 67 °F
Showers
Likely
Monday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers

Detailed Forecast

Today

Mostly sunny, with a high near 95. Heat index values as high as 102. West wind 3 to 6 mph.

Tonight

A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 50%.

Friday

A slight chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 96. Heat index values as high as 102. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 68. Northwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Sunny, with a high near 88. Northwest wind 3 to 5 mph.

Saturday Night

Mostly clear, with a low around 67.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Monday

A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.