Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. 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.

Overcast

76°F

24°C

Humidity	82%
Wind Speed	Calm
Barometer	30.04 in (1016.9 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	27 Jun 10:52 am EDT

More Information:

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

Extended Forecast for

4 Miles SSW Washington-Dulles International Airport VA

Today
High: 81 °F
Showers
Likely
Tonight
Low: 66 °F
Showers
Likely and
Patchy Fog
Sunday
High: 83 °F
Showers
Likely and
Patchy Fog
Sunday Night
Low: 66 °F
Showers
Likely then
Patchy Fog
Monday
High: 87 °F
Mostly Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 97 °F
Hot

Detailed Forecast

Today

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 81. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 2am, then isolated showers between 2am and 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 83. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely and possibly a thunderstorm before 7pm, then scattered showers and thunderstorms between 7pm and 8pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 66.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 71.

Wednesday

Sunny and hot, with a high near 97.

Wednesday Night

Mostly clear, with a low around 75.