Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

89°F

32°C

Humidity	57%
Wind Speed	W 6 mph
Barometer	30.04 in (1016.8 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	1 Sep 10:52 am EDT

More Information:

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

Extended Forecast for

3 Miles NW Catharpin VA

Today
High: 91 °F
Slight Chance
T-storms
Tonight
Low: 75 °F
Slight Chance
T-storms
Wednesday
High: 90 °F
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 92 °F
Slight Chance
Showers then
Scattered
T-storms
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms
Saturday
High: 85 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. West wind around 8 mph. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms. Mostly cloudy, with a low around 75. West wind 3 to 5 mph. Chance of precipitation is 20%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 90. West wind 3 to 6 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Light southeast wind. Chance of precipitation is 30%.

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 8 mph in the morning. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

A slight chance of showers before 2am. Partly cloudy, with a low around 64. Chance of precipitation is 20%.

Sunday

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