Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

87°F

31°C

Humidity	67%
Wind Speed	SW 7 mph
Barometer	29.94 in (1013.4 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	3 Sep 6:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles SE Arcola VA

Tonight
Low: 73 °F
Scattered
T-storms then
Scattered
Showers and
Patchy Fog
Friday
High: 91 °F
Patchy Fog
then Chance
T-storms
Friday Night
Low: 70 °F
Showers
Likely
Saturday
High: 84 °F
Chance
Showers
Saturday Night
Low: 63 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 60 °F
Mostly Clear
Labor Day
High: 81 °F
Sunny
Monday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 3am, then isolated showers after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 40%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 91. Heat index values as high as 101. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 50%.

Friday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 70. West wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers, mainly after 2pm. Partly sunny, with a high near 84. North wind around 6 mph. Chance of precipitation is 40%.

Saturday Night

A chance of showers before 8pm. Partly cloudy, with a low around 63. North wind 3 to 5 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 82.

Sunday Night

Mostly clear, with a low around 60.

Labor Day

Sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 59.