Thunderstorms and Heavy Rain Across the Southern and Eastern US; Heat and Fire Weather Concerns in the West

Showers and thunderstorms are expected across the southern and eastern US this week, with heavy rain and localized flooding, particularly near the Gulf Coast. Monsoonal moisture will bring rain and potential flooding to parts of the Southwest. Heat and fire weather threats will continue to impact the West. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

85°F

29°C

Humidity	72%
Wind Speed	S 3 mph
Barometer	29.88 in (1012.0 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	30 Jun 11:55 pm EDT

More Information:

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

Extended Forecast for

La Plata MD

Overnight
Low: 75 °F
Slight Chance
T-storms
Tuesday
High: 91 °F
Slight Chance
T-storms then
T-storms
Likely
Tuesday Night
Low: 70 °F
T-storms then
Showers
Likely
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Independence Day
High: 87 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. South wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tuesday

Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 91. Heat index values as high as 100. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 70. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 84. West wind around 6 mph. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 69. Calm wind.

Thursday

Sunny, with a high near 89.

Thursday Night

Mostly clear, with a low around 68.

Independence Day

Sunny, with a high near 87.

Friday Night

Mostly clear, with a low around 67.

Saturday

Mostly sunny, with a high near 89.