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.

Mostly Cloudy

81°F

27°C

Humidity	58%
Wind Speed	Vrbl 6 mph
Barometer	30.07 in (1018.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	26 Jun 10:52 am EDT

More Information:

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

Extended Forecast for

Chantilly VA

Today
High: 91 °F
Showers
Likely
Tonight
Low: 67 °F
Showers
Saturday
High: 82 °F
Showers and
Patchy Fog
Saturday Night
Low: 67 °F
Showers and
Patchy Fog
Sunday
High: 84 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
Sunday Night
Low: 67 °F
Chance
T-storms then
Patchy Fog
Monday
High: 88 °F
Patchy Fog
then Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny

Detailed Forecast

Today

Isolated showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 91. Calm wind becoming west 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 midnight, then showers and possibly a thunderstorm between midnight and 5am, then showers after 5am. Low around 67. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before noon. High near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Patchy fog after 2am. Low around 67. Light north wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 84. Northeast wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

A chance of thunderstorms before 8pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 67. Chance of precipitation is 30%.

Monday

Patchy fog before 8am. Otherwise, sunny, with a high near 88.

Monday Night

Mostly clear, with a low around 68.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 72.

Wednesday

Sunny and hot, with a high near 98.