Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

13°C

55°F

Humidity	80%
Wind Speed	SE 11 km/h
Barometer	1019.6 mb (30.10 in)
Dewpoint	9°C (49°F)
Visibility	16 km
Wind Chill	12°C (53°F)
Last update	19 Apr 10:55 am EDT

More Information:

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

Extended Forecast for

Annandale VA

Today

Patchy
Drizzle
High: 17 °C
Tonight

Scattered
Showers
Low: 12 °C
Saturday

Decreasing
Clouds
High: 21 °C
Saturday
Night

Partly Cloudy
Low: 6 °C
Sunday

Partly Sunny
High: 16 °C
Sunday
Night

Mostly Cloudy
Low: 6 °C
Monday

Sunny
High: 19 °C
Monday
Night

Clear
Low: 6 °C
Tuesday

Sunny
High: 21 °C

Detailed Forecast

Today

Patchy drizzle before noon, then isolated showers after 3pm. Cloudy, with a high near 17. Southeast wind 11 to 13 km/h. Chance of precipitation is 20%.

Tonight

Scattered showers, mainly before 2am. Mostly cloudy, with a low around 12. Southeast wind 8 to 11 km/h becoming northwest after midnight. Chance of precipitation is 50%.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 21. Northwest wind 16 to 23 km/h, with gusts as high as 35 km/h.

Saturday Night

Partly cloudy, with a low around 6. North wind 11 to 18 km/h.

Sunday

Partly sunny, with a high near 16. West wind 8 to 14 km/h.

Sunday Night

Mostly cloudy, with a low around 6.

Monday

Sunny, with a high near 19.

Monday Night

Clear, with a low around 6.