Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

69°F

21°C

Humidity	94%
Wind Speed	Calm
Barometer	29.87 in (1011.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	26 Sep 8:55 pm EDT

More Information:

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

Extended Forecast for

Lorton VA

Tonight
Low: 67 °F
Mostly Cloudy
Saturday
High: 75 °F
Showers
Likely and
Patchy Fog
Saturday Night
Low: 65 °F
Showers
Likely and
Patchy Fog
Sunday
High: 78 °F
Chance
Showers and
Patchy Fog
Sunday Night
Low: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Monday
High: 76 °F
Chance
Showers
Monday Night
Low: 66 °F
Chance
Showers
Tuesday
High: 73 °F
Chance
Showers
Tuesday Night
Low: 63 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 67. Calm wind.

Saturday

Scattered showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 11am, then patchy fog after noon. Otherwise, cloudy, with a high near 75. East wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers likely and possibly a thunderstorm. Patchy fog. Otherwise, cloudy, with a low around 65. North wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

A chance of showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 78. Northeast wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

A slight chance of showers after 2am. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 20%.

Monday

A chance of showers, mainly after 2pm. Cloudy, with a high near 76. Chance of precipitation is 30%.

Monday Night

A chance of showers. Cloudy, with a low around 66. Chance of precipitation is 40%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 63.

Wednesday

Partly sunny, with a high near 72.