Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

75°F

24°C

Humidity	90%
Wind Speed	Calm
Barometer	30.03 in (1016.4 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	1 Sep 5:52 am EDT

More Information:

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

Extended Forecast for

2 Miles S Great Falls VA

Today
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 76 °F
Slight Chance
T-storms
Wednesday
High: 89 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 92 °F
Slight Chance
Showers then
Scattered
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms
Friday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 70 °F
Slight Chance
T-storms
Saturday
High: 85 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Light southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms. Increasing clouds, with a low around 76. West wind 3 to 5 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. West wind 3 to 6 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph. Chance of precipitation is 40%.

Thursday

A slight chance of showers between 8am and 2pm, then scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A slight chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 20%.