Rare Southern U.S. Winter Storm; Dangerous Cold Weather For Much of the Eastern U.S.; Critical Fire Weather for Southern California
A rare winter storm impacting the Southern U.S. will move offshore Wednesday morning. Behind the storm, arctic air will continue encompassing the eastern two-thirds of the Nation with only a slow return to normal temperatures expected by the end of the week. Moderate to strong Santa Ana winds and low humidity will maintain Critical fire weather conditions in southern California into Thursday. Read More >
Hazardous Weather Conditions
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.A Few Clouds
12°F
-11°C
Humidity | 53% |
Wind Speed | N 12 mph |
Barometer | 30.55 in (1035.1 mb) |
Dewpoint | -2°F (-19°C) |
Visibility | 10.00 mi |
Wind Chill | -2°F (-19°C) |
Last update | 22 Jan 9:52 am EST |
Herndon VA
NOW until 11:00am Wed
Cold Weather Advisory
Today
High: 19 °F
Mostly Sunny
Tonight
Low: 9 °F
Partly Cloudy
Thursday
High: 32 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Mostly Clear
Friday
High: 30 °F
Sunny
Friday Night
Low: 10 °F
Mostly Clear
Saturday
High: 35 °F
Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.97°N 77.38°W (Elev. 354 ft)