Dangerous Cold Weather for Most of the Country; Rare Southern Winter Storm; Fire Weather Concerns for Southern California

Arctic air is encompassing the eastern two-thirds of the United States. A major winter storm is bringing heavy snow as well as areas of sleet and freezing rain from south Texas through the eastern Carolinas. Moderate to strong Santa Ana winds and low humidity will maintain Critical to Extremely Critical fire weather conditions in southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Leesburg / Godfrey (KJYO)

Lat: 39.08°NLon: 77.57°WElev: 390ft.

Overcast

19°F

-7°C

Humidity	53%
Wind Speed	NA
Barometer	30.49 in
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Last update	21 Jan 5:55 pm EST

More Information:

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

Extended Forecast for

Ashburn VA

Cold Weather Advisory January 22, 12:00am until January 22, 11:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 6 °F
Isolated Snow
Showers then
Partly Cloudy
Wednesday
High: 19 °F
Increasing
Clouds
Wednesday Night
Low: 8 °F
Partly Cloudy
Thursday
High: 32 °F
Mostly Sunny
Thursday Night
Low: 13 °F
Partly Cloudy
Friday
High: 31 °F
Mostly Sunny
Friday Night
Low: 9 °F
Partly Cloudy
Saturday
High: 34 °F
Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

Tonight

Isolated snow showers before 8pm, then scattered flurries between 8pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 6. Wind chill values as low as -8. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Wednesday

Increasing clouds, with a high near 19. Wind chill values as low as -9. Northwest wind 5 to 10 mph becoming light in the afternoon.

Wednesday Night

Partly cloudy, with a low around 8. Light south wind.

Thursday

Mostly sunny, with a high near 32. Calm wind becoming south around 5 mph.

Thursday Night

Partly cloudy, with a low around 13. Calm wind becoming west around 5 mph after midnight.

Friday

Mostly sunny, with a high near 31.

Friday Night

Partly cloudy, with a low around 9.