
Fire Weather Concerns in the South-Central U.S.; Heavy Precipitation in Northern California and the Great Lakes
Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern Plains and extending into the Ozarks. An atmospheric river will bring heavy rain and a flash flood threat to northern California and heavy mountain snow in the Cascades and Northern Rockies. A clipper system will bring heavy snow to the Great Lakes. Read More >
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
31°F
-1°C
| Humidity | 45% |
| Wind Speed | NW 13 G 23 mph |
| Barometer | 30.06 in (1018.4 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 24 Feb 10:52 am EST |
Herndon VA
Today

High: 38 °F
Mostly Sunny
Tonight
Low: 31 °F
Mostly Cloudy
then Chance
SnowWednesday

High: 54 °F
Partly Sunny
Wednesday Night

Low: 35 °F
Partly Cloudy
Thursday

High: 45 °F
Rain Likely
Thursday Night

Low: 30 °F
Chance Rain
Friday

High: 47 °F
Mostly Sunny
Friday Night

Low: 32 °F
Mostly Clear
Saturday

High: 57 °F
Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.97°N 77.38°W (Elev. 354 ft)


