
Another Arctic Blast in the East; Eastern U.S. Winter Storm
A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >
Hazardous Weather Conditions
Washington/Dulles International Airport, DC (KIAD)
Lat: 38.93°NLon: 77.45°WElev: 312ft.
Mostly Cloudy
19°F
-7°C
| Humidity | 49% |
| Wind Speed | N 12 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 31 Jan 12:52 pm EST |
Catharpin VA
This Afternoon

High: 20 °F
Mostly Cloudy
Tonight
Low: 9 °F
Mostly Cloudy
then Mostly
Cloudy and
BlusterySunday

High: 25 °F
Mostly Sunny
and BlusterySunday Night

Low: 14 °F
Mostly Clear
Monday

High: 34 °F
Sunny
Monday Night

Low: 15 °F
Partly Cloudy
Tuesday

High: 38 °F
Partly Sunny
Tuesday Night
Low: 24 °F
Mostly Cloudy
then Chance
SnowWednesday

High: 33 °F
Chance Snow
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
38.86°N 77.58°W (Elev. 295 ft)



