Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

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

Fair

74°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1015.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 19 Aug 5:56 am EDT
Detailed forecast for

Fairfax County

Rest Of The Overnight
Partly cloudy. Lows in the lower 70s. South winds around 5 mph.
Today
Mostly sunny. Isolated showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy. Scattered showers and thunderstorms in the evening. Lows in the mid 70s. West winds around 5 mph. Chance of rain 30 percent.
Tuesday
Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. North winds around 5 mph, becoming south in the afternoon. Chance of rain 50 percent.
Tuesday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Wednesday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 40 percent.
Thursday
Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent.
Thursday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
Friday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Friday Night
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Saturday
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Mostly sunny. Highs in the mid 80s.



Click Map For Forecast
434 AM EDT Mon Aug 19 2019
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database