Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Fog/Mist

41°F

5°C

Humidity	96%
Wind Speed	E 6 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	40°F (4°C)
Visibility	6.00 mi
Wind Chill	37°F (3°C)
Last update	19 Feb 9:52 pm EST

More Information:

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

Extended Forecast for

3 Miles NNW Mc Lean VA

Tonight
Low: 41 °F
Chance Rain
and Patchy
Fog then Rain
and Patchy
Fog
Friday
High: 56 °F
Rain and
Patchy Fog
then Patchy
Fog
Friday Night
Low: 39 °F
Mostly Clear
Saturday
High: 53 °F
Partly Sunny
Saturday Night
Low: 35 °F
Partly Cloudy
then Chance
Rain
Sunday
High: 40 °F
Rain Likely
then
Rain/Snow
Sunday Night
Low: 32 °F
Snow Likely
Monday
High: 39 °F
Chance Snow
Monday Night
Low: 27 °F
Mostly Cloudy

Detailed Forecast

Tonight

Patchy drizzle and fog with a chance of rain before 2am, then rain, mainly after 2am. Low around 41. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain, mainly before 9am. Patchy fog before 1pm. High near 56. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly clear, with a low around 39. West wind 6 to 8 mph.

Saturday

Partly sunny, with a high near 53. Northwest wind around 6 mph.

Saturday Night

A chance of rain after 1am. Mostly cloudy, with a low around 35. Light northeast wind. Chance of precipitation is 40%.

Sunday

Rain likely before 1pm, then rain and snow. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

Snow likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Monday

A chance of snow before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.