Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

Hot temperatures are expected again today along the Mid-Atlantic, Southeast, and lower Mississippi Valley. Heavy to excessive rainfall from thunderstorms today in parts of the Midwest to the Mid-Atlantic regions may bring areas of flooding. Severe thunderstorms pose a risk for damaging wind gusts across the Mid Atlantic region again today. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

82°F

28°C

Humidity	80%
Wind Speed	Calm
Barometer	29.93 in (1013.8 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	5 Jul 9:55 am EDT

More Information:

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

Extended Forecast for

Burke VA

Heat Advisory until July 5, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 5, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Today
High: 95 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 72 °F
Showers then
Chance
Showers and
Patchy Fog
Monday
High: 88 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 70 °F
Heavy Rain
Tuesday
High: 84 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 68 °F
Showers
Likely
Wednesday
High: 85 °F
Chance
T-storms
Wednesday Night
Low: 69 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am. Patchy fog after 1am. Low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 88. East wind 3 to 5 mph. Chance of precipitation is 30%.

Monday Night

Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Low around 70. Light east wind. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Northeast wind 3 to 6 mph. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

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

Friday Night

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

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.