Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

84°F

29°C

Humidity	31%
Wind Speed	S 5 mph
Barometer	29.96 in (1014.8 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	16 May 4:55 pm EDT

More Information:

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

Extended Forecast for

Accokeek MD

Tonight
Low: 64 °F
Chance
Showers then
Partly Cloudy
Sunday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 93 °F
Becoming
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 40%.

Sunday

A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 65. Light southeast wind. Chance of precipitation is 30%.

Monday

Mostly cloudy through mid morning, then gradual clearing, with a high near 93. Calm wind becoming south 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 70. South wind around 8 mph.

Tuesday

Sunny, with a high near 95.

Tuesday Night

Mostly clear, with a low around 72.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Thursday

Showers likely, mainly after 8am. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

Friday

Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

Saturday

A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.