Severe Storms and Heavy Rainfall Across Texas and Oklahoma

Widespread strong to severe storms are expected over much of Texas and in southern Oklahoma Tuesday, with potential for significant damaging wind and large hail. An Enhanced Risk (level 3 of 5) has been issued for central Texas. The threat of excessive rainfall could create localized areas of flash and urban flooding across Texas and southern Oklahoma Tuesday into Wednesday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

63°F

17°C

Humidity	76%
Wind Speed	W 7 mph
Barometer	29.95 in (1013.9 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	29 May 12:52 am EDT

More Information:

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

Extended Forecast for

Great Falls VA

Overnight
Low: 57 °F
Mostly Clear
Wednesday
High: 76 °F
Isolated
T-storms then
Showers
Wednesday Night
Low: 55 °F
Scattered
Showers then
Partly Cloudy
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 73 °F
Sunny
Friday Night
Low: 50 °F
Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 57. Northwest wind around 6 mph.

Wednesday

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 76. Northwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Scattered showers and thunderstorms, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 55. Northwest wind around 7 mph. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 73. Northwest wind 9 to 11 mph.

Thursday Night

Mostly clear, with a low around 51. Northwest wind around 7 mph.

Friday

Sunny, with a high near 73.

Friday Night

Clear, with a low around 50.

Saturday

Sunny, with a high near 79.

Saturday Night

Partly cloudy, with a low around 58.