Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72° N Lon: 77.18° W Elev: 69 ft.

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	NA
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Detailed forecast for

Fairfax County

Overnight

Mostly cloudy with scattered showers and thunderstorms. Patchy fog. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Wednesday

Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 50 percent.

Wednesday Night

Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

Thursday

Mostly sunny. Highs around 80. North winds 5 to 10 mph.

Thursday Night

Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Friday

Sunny. Highs in the lower 80s.

Friday Night

Mostly cloudy. Lows in the mid 60s.

Saturday

Partly sunny. Highs in the lower 80s.