Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. 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.

Light Rain

62°F

17°C

Humidity	93%
Wind Speed	S 14 mph
Barometer	29.65 in (1004.0 mb)
Dewpoint	60°F (16°C)
Visibility	7.00 mi
Last update	16 Mar 6:52 am EDT

More Information:

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

Extended Forecast for

McLean VA

Today
High: 72 °F
Showers
Likely then
Severe
Thunderstorms
and Breezy
Tonight
Low: 30 °F
Severe
Thunderstorms
and Blustery
then Mostly
Clear
Tuesday
High: 41 °F
Increasing
Clouds
Tuesday Night
Low: 25 °F
Mostly Clear
Wednesday
High: 41 °F
Partly Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
Thursday
High: 52 °F
Partly Sunny
Thursday Night
Low: 39 °F
Mostly Cloudy
Friday
High: 62 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could be severe. Mostly cloudy, with a high near 72. Breezy, with a south wind 14 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Some of the storms could be severe and produce heavy rainfall. Low around 30. Blustery, with a west wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Increasing clouds, with a high near 41. West wind 11 to 13 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly clear, with a low around 25. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

Wednesday

Partly sunny, with a high near 41. Light and variable wind becoming south around 6 mph in the afternoon.

Wednesday Night

Mostly cloudy, with a low around 30.

Thursday

Partly sunny, with a high near 52.

Thursday Night

Mostly cloudy, with a low around 39.