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.

Fog/Mist

70°F

21°C

Humidity	96%
Wind Speed	Calm
Barometer	29.81 in (1009.7 mb)
Dewpoint	69°F (21°C)
Visibility	3.00 mi
Last update	11 Jun 3:55 am EDT

More Information:

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

Extended Forecast for

La Plata 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
Patchy Fog
then Mostly
Sunny
Tonight
Low: 72 °F
Scattered
T-storms then
Partly Cloudy
Friday
High: 96 °F
Mostly Sunny
then
Scattered
Showers
Friday Night
Low: 68 °F
Showers
Likely
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 66 °F
Showers
Likely
Monday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers

Detailed Forecast

Today

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 95. Heat index values as high as 102. Southwest wind 3 to 7 mph.

Tonight

Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 72. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Friday

Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 96. Heat index values as high as 102. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.

Friday Night

Showers likely and possibly a thunderstorm before 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 rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 89. Northwest wind around 6 mph.

Saturday Night

Mostly clear, with a low around 66.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

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 66. Chance of precipitation is 60%.

Monday

A slight chance of showers before 8am, then a slight chance of showers after 2pm. Mostly 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 62. 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%.