Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

51°F

11°C

Humidity	25%
Wind Speed	N 13 G 24 mph
Barometer	30.26 in (1024.7 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	20 Apr 6:52 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNW Mc Lean VA

Freeze Warning April 21, 02:00am until April 21, 10:00am

Click here for hazard details and duration

Freeze Warning

Tonight
Low: 31 °F
Mostly Clear
then Frost
Tuesday
High: 61 °F
Frost then
Sunny
Tuesday Night
Low: 49 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 72 °F
Showers
Likely
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
Friday Night
Low: 55 °F
Chance
Showers

Detailed Forecast

Tonight

Widespread frost after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.

Tuesday

Widespread frost before 10am. Otherwise, sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.

Tuesday Night

A chance of showers after 2am. Partly cloudy, with a low around 49. South wind around 8 mph. Chance of precipitation is 30%.

Wednesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Partly cloudy, with a low around 51. Northwest wind 3 to 5 mph.

Thursday

Sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 54.

Friday

Mostly sunny, with a high near 79.

Friday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Saturday

A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.