Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

54°F

12°C

Humidity	78%
Wind Speed	E 3 mph
Barometer	30.08 in (1018.9 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	5 Mar 6:55 pm EST

More Information:

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

Extended Forecast for

Merrifield VA

Tonight
Low: 46 °F
Showers
Likely and
Patchy Fog
Friday
High: 55 °F
Patchy Fog
then Isolated
Showers
Friday Night
Low: 45 °F
Scattered
Showers and
Patchy Fog
Saturday
High: 74 °F
Chance
Showers and
Patchy Fog
Saturday Night
Low: 61 °F
Showers
Likely
Sunday
High: 70 °F
Chance
Showers
Sunday Night
Low: 50 °F
Mostly Cloudy
Monday
High: 73 °F
Mostly Sunny
Monday Night
Low: 55 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 1am, then scattered showers between 1am and 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 46. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Isolated showers after 4pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 55. East wind 5 to 8 mph. Chance of precipitation is 20%.

Friday Night

Scattered showers after 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 45. East wind 5 to 8 mph. Chance of precipitation is 30%.

Saturday

A chance of showers before 7am, then a chance of showers after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 74. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

Saturday Night

Showers likely, mainly before 1am. Mostly cloudy, with a low around 61. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Sunday

A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 40%.

Sunday Night

Mostly cloudy, with a low around 50.

Monday

Mostly sunny, with a high near 73.

Monday Night

Mostly clear, with a low around 55.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 61.