Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend
Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72° N Lon: 77.18° W Elev: 69 ft.
Fair
43°F
6°C
| Humidity | 17% |
| Wind Speed | S 10 mph |
| Barometer | 30.29 in (1026.1 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 21 Jan 1:55 pm EST |
Detailed forecast for
Fairfax County
This Afternoon
Mostly sunny. Highs around 40. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Mostly cloudy in the evening, then clearing. Not as cool with lows in the mid 30s. South winds 5 to 10 mph with gusts up to 25 mph.
Thursday
Mostly sunny. Highs in the lower 50s. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Thursday Night
Partly cloudy. Lows in the upper 20s. Northwest winds around 5 mph.
Friday
Mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph.
Friday Night
Mostly cloudy. Cold with lows around 10 above. Wind chill values as low as zero.
Saturday
Cloudy with a 40 percent chance of snow. Cooler with highs around 20. Wind chill values as low as zero.
Saturday Night
Snow. Lows around 15. Chance of snow 90 percent.
Sunday
Snow. Highs in the lower 20s. Chance of snow near 100 percent.
Sunday Night
Snow likely. Lows around 15. Chance of snow 70 percent.
Monday
Mostly sunny. Highs in the mid 20s.
Monday Night
Mostly clear. Cold with lows around 5 above. Wind chill values as low as 5 below.
Tuesday
Sunny. Highs in the mid 20s. Wind chill values as low as 5 below.
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