Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

82°F

28°C

Humidity	32%
Wind Speed	S 9 mph
Barometer	30.01 in (1016.1 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	16 May 2:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNW Mc Lean VA

Tonight
Low: 63 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 93 °F
Becoming
Sunny
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 95 °F
Sunny then
Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 63. Southwest wind 5 to 9 mph becoming light west after midnight. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 88. Calm wind becoming northwest around 5 mph.

Sunday Night

Partly cloudy, with a low around 66. Calm wind.

Monday

Partly sunny, then gradually becoming sunny, with a high near 93. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 71. South wind around 9 mph.

Tuesday

Sunny, with a high near 95.

Tuesday Night

Partly cloudy, with a low around 73.