Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. 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.

Mostly Cloudy

83°F

28°C

Humidity	65%
Wind Speed	SW 9 mph
Barometer	29.94 in (1014.0 mb)
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Heat Index	87°F (31°C)
Last update	6 Sep 10:52 am EDT

More Information:

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

Extended Forecast for

2 Miles SW Oxon Hill-Glassmanor MD

Today
High: 88 °F
Heavy Rain
Tonight
Low: 60 °F
Heavy Rain
then
Scattered
Showers
Sunday
High: 73 °F
Scattered
Showers
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 58 °F
Mostly Cloudy
Wednesday
High: 75 °F
Mostly Cloudy

Detailed Forecast

Today

Isolated showers before 2pm, then scattered showers and thunderstorms between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 88. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 3am, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 60. North wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Scattered showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 73. North wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 54. Northwest wind 3 to 5 mph.

Monday

Sunny, with a high near 74. North wind around 6 mph.

Monday Night

Mostly clear, with a low around 54.

Tuesday

Mostly sunny, with a high near 75.

Tuesday Night

Mostly cloudy, with a low around 58.

Wednesday

Mostly cloudy, with a high near 75.