Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

63°F

17°C

Humidity	78%
Wind Speed	Calm
Barometer	29.96 in (1014.1 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	24 Aug 12:52 am EDT

More Information:

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

Extended Forecast for

Fairfax VA

Overnight
Low: 60 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Chance
Showers
Thursday
High: 87 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 69 °F
Showers
Likely then
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 60. Calm wind.

Monday

Sunny, with a high near 83. West wind 3 to 8 mph.

Monday Night

Mostly clear, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 84. West wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 63. Calm wind.

Wednesday

Mostly sunny, with a high near 87.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.

Thursday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Friday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 68.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

A slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.