Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

83°F

28°C

Humidity	67%
Wind Speed	NW 5 mph
Barometer	29.88 in (1012.1 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	10 Jul 9:55 am EDT

More Information:

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

Extended Forecast for

2 Miles SW Mantua VA

Today
High: 89 °F
Mostly Sunny
then Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 84 °F
Partly Sunny
then Showers
Likely
Saturday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 84 °F
Partly Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. West wind around 7 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. North wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Light northeast wind. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 84. East wind around 6 mph.

Sunday Night

Partly cloudy, with a low around 66.

Monday

Mostly sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Mostly clear, with a low around 70.