Thunderstorms Over the Southeast U.S. and Northern Rockies; Critical Fire Weather Conditions in the Plains

Isolated severe thunderstorms and showers will bring a flash flood threat across the Southeast. Scattered severe wind gusts are expected across the northern Rockies into the Plains. Elevated to Critical fire weather conditions are expected across the north/central Plains and Upper Midwest. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

67°F

19°C

Humidity	71%
Wind Speed	S 6 mph
Barometer	30.25 in (1024.3 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	11 May 10:52 pm EDT

More Information:

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

Extended Forecast for

Mc Lean VA

Tonight
Low: 58 °F
Mostly Cloudy
Monday
High: 77 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 64 °F
Showers
Tuesday
High: 68 °F
Showers
Tuesday Night
Low: 63 °F
Showers
Wednesday
High: 75 °F
Showers
Wednesday Night
Low: 64 °F
Showers
Thursday
High: 80 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 58. Calm wind.

Monday

A chance of showers after 2pm. Partly sunny, with a high near 77. Southeast wind 5 to 8 mph. Chance of precipitation is 30%.

Monday Night

Showers, with thunderstorms also possible after 5am. Low around 64. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 68. Southeast wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 63. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 90%.

Wednesday Night

Showers, mainly before 2am. Low around 64. Chance of precipitation is 80%.

Thursday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.

Thursday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 80.