Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. 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.

Fair

62°F

17°C

Humidity	81%
Wind Speed	Calm
Barometer	30.05 in (1017.8 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	14 Apr 7:55 am EDT

More Information:

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

Detailed forecast for

Fairfax County

Today

Mostly sunny. Hot with highs in the upper 80s. Southwest winds 10 to 15 mph.

Tonight

Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows around 70. Southwest winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. Chance of rain 20 percent.

Wednesday

Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph.

Wednesday Night

Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph.

Thursday

Partly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph.

Thursday Night

Mostly cloudy with a 30 percent chance of showers. Lows in the upper 60s.

Friday

Partly sunny with a chance of showers. Hot with highs in the mid 80s. Chance of rain 40 percent.

Friday Night

Mostly clear. Lows in the lower 60s.