Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

71°F

22°C

Humidity	90%
Wind Speed	S 5 mph
Barometer	29.62 in (1003.0 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	29 Jul 2:52 am EDT

More Information:

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

Extended Forecast for

Lake Barcroft VA

Overnight
Low: 68 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 70 °F
Partly Cloudy
Saturday
High: 89 °F
Partly Sunny
Saturday Night
Low: 71 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 68. Northwest wind around 9 mph.

Wednesday

Sunny, with a high near 85. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 68. Northwest wind around 9 mph.

Thursday

Sunny, with a high near 86. Northwest wind around 11 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear, with a low around 68. Northwest wind 5 to 7 mph.

Friday

Sunny, with a high near 88.

Friday Night

Partly cloudy, with a low around 70.

Saturday

Partly sunny, with a high near 89.

Saturday Night

A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 20%.

Sunday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.

Sunday Night

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

Monday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Tuesday

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