Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fog/Mist

67°F

19°C

Humidity	93%
Wind Speed	E 5 mph
Barometer	30.07 in (1018.5 mb)
Dewpoint	65°F (18°C)
Visibility	5.00 mi
Last update	15 Jun 8:55 am EDT

More Information:

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

Extended Forecast for

Potomac Heights MD

Today
High: 73 °F
Cloudy then
Showers
Likely
Tonight
Low: 66 °F
Showers
Monday
High: 71 °F
Chance
Showers
Monday Night
Low: 68 °F
Chance
Showers
Tuesday
High: 77 °F
Cloudy then
Chance
Showers
Tuesday Night
Low: 73 °F
Chance
T-storms
Wednesday
High: 87 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 88 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 73. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 4am, then showers likely. Low around 66. East wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Northeast wind around 7 mph. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Cloudy, with a low around 68. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 77. South wind 3 to 5 mph. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Friday

Sunny, with a high near 84.