Severe Weather and Excessive Rain in the Ohio and Tennessee Valley

Severe storms are expected to continue this evening and overnight across the eastern Ozark Plateau into the Ohio and Tennessee Valley. Tornadoes, some strong to intense, and large to very large hail will remain the primary concerns this evening before transitioning to a widespread severe wind threat overnight. The associated heavy rain will create numerous areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

80°F

27°C

Humidity	73%
Wind Speed	S 5 mph
Barometer	29.65 in (1004.3 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	27 May 7:55 pm EDT

More Information:

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

Extended Forecast for

Fairfax Station VA

Tornado Watch May 27, 08:22pm until May 27, 11:00pm

Severe T-storm Warning May 27, 08:22pm until May 27, 08:45pm

Click here for hazard details and duration

...

Tornado Watch May 27, 08:22pm until May 27, 11:00pm
Severe T-storm Warning May 27, 08:22pm until May 27, 08:45pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 64 °F
Severe
Thunderstorms
then Mostly
Clear
Tuesday
High: 82 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 76 °F
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 55 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 73 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 72 °F
Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 11pm. Some of the storms could be severe. Mostly clear, with a low around 64. Southwest wind around 7 mph becoming west after midnight. Chance of precipitation is 30%.

Tuesday

A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. West wind 7 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 59. Northwest wind 5 to 8 mph.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 76. West wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 55. Northwest wind around 7 mph. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 73.

Thursday Night

Mostly clear, with a low around 54.

Friday

Sunny, with a high near 72.

Friday Night

Mostly clear, with a low around 53.

Saturday

Sunny, with a high near 78.

Saturday Night

Partly cloudy, with a low around 57.