Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. 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

71°F

22°C

Humidity	71%
Wind Speed	Calm
Barometer	29.92 in (1012.8 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	22 Jun 6:52 am EDT

More Information:

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

Extended Forecast for

2 Miles NNW Catharpin VA

Today
High: 90 °F
Scattered
T-storms then
Showers
Tonight
Low: 65 °F
Showers then
Scattered
Showers
Tuesday
High: 81 °F
Isolated
Showers
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Friday
High: 88 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Scattered showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 90. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm before 11pm, then scattered showers and thunderstorms between 11pm and 2am, then scattered showers after 2am. Low around 65. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Isolated showers before 2pm. Partly sunny, with a high near 81. Northwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 60. Northwest wind 6 to 10 mph.

Wednesday

Sunny, with a high near 84. Northwest wind 6 to 8 mph.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Friday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Sunday

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