Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

78°F

26°C

Humidity	62%
Wind Speed	S 15 mph
Barometer	29.68 in (1004.9 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Jun 8:52 am EDT

More Information:

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

Extended Forecast for

Marlow Heights MD

Today
High: 92 °F
Breezy.
Chance
Showers then
Chance
T-storms
Tonight
Low: 70 °F
Mostly Cloudy
then Chance
T-storms
Juneteenth
High: 83 °F
Chance
T-storms then
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 64 °F
Mostly Clear
Sunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Slight Chance
T-storms then
Chance
Showers
Monday
High: 86 °F
Showers

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 92. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

Tonight

A chance of showers, with thunderstorms also possible after 5am. Increasing clouds, with a low around 70. West wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Juneteenth

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Cloudy through mid morning, then gradual clearing, with a high near 83. Northwest wind 5 to 9 mph. Chance of precipitation is 40%.

Friday Night

Mostly clear, with a low around 64. Northwest wind 7 to 9 mph.

Saturday

Sunny, with a high near 85. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

Saturday Night

Mostly clear, with a low around 64.

Sunday

Mostly sunny, with a high near 87.

Sunday Night

A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Monday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 80%.

Monday Night

Showers 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. Low around 64. Chance of precipitation is 80%.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Mostly sunny, with a high near 85.