Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fair

30°F

-1°C

Humidity	79%
Wind Speed	Calm
Barometer	30.37 in (1028.4 mb)
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Last update	21 Apr 4:52 am 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 until April 21, 10:00am

Click here for hazard details and duration

Freeze Warning

Freeze Warning until April 21, 10:00am
NOW until 10:00am Tue
Freeze Warning
Overnight
Low: 31 °F
Frost
Tuesday
High: 62 °F
Frost then
Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 71 °F
Showers
Likely
Wednesday Night
Low: 52 °F
Chance
Showers then
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

Overnight

Widespread frost. Otherwise, clear, with a low around 31. Light north wind.

Tuesday

Widespread frost before 10am. Otherwise, sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 50. South wind 7 to 9 mph.

Wednesday

Showers likely, mainly before 2pm. Mostly cloudy, with a high near 71. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 52. Light northwest wind. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 55.

Friday

A chance of showers after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

Saturday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.