Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

77°F

25°C

Humidity	47%
Wind Speed	NE 7 mph
Barometer	30.27 in (1024.6 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	29 Aug 11:52 am EDT

More Information:

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

Extended Forecast for

Sugarland Run VA

This Afternoon
High: 85 °F
Sunny
Tonight
Low: 66 °F
Mostly Clear
Sunday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 71 °F
Partly Cloudy
Monday
High: 91 °F
Partly Sunny
Monday Night
Low: 73 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 74 °F
Slight Chance
T-storms
Wednesday
High: 95 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 85. Light east wind.

Tonight

Mostly clear, with a low around 66. Southeast wind 3 to 6 mph.

Sunday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. South wind 5 to 9 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 71. South wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon.

Monday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 94.

Tuesday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.