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

71°F

22°C

Humidity	96%
Wind Speed	Calm
Barometer	30.03 in (1016.5 mb)
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	27 Jun 6:52 am EDT

More Information:

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

Extended Forecast for

Catharpin VA

Today
High: 80 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
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
Slight Chance
Showers and
Patchy Fog
Monday
High: 86 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 50%.

Tonight

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

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 83. Calm wind becoming north 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 and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Patchy fog after 5am. 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

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 70.

Wednesday

Sunny, with a high near 96.

Wednesday Night

Mostly clear, with a low around 74.