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

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Thunderstorm

72°F

22°C

Humidity	87%
Wind Speed	E 6 mph
Barometer	30.06 in (1017.8 mb)
Dewpoint	68°F (20°C)
Visibility	8.00 mi
Last update	15 Jun 12:52 am EDT

More Information:

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

Extended Forecast for

Mc Lean VA

Overnight
Low: 65 °F
Chance
Showers
Sunday
High: 71 °F
Slight Chance
Showers then
Showers
Likely
Sunday Night
Low: 64 °F
Showers
Likely
Monday
High: 73 °F
Chance
Showers
Monday Night
Low: 65 °F
Chance
Showers
Tuesday
High: 80 °F
Slight Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 90 °F
Partly Sunny
then Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Cloudy, with a low around 65. East wind around 6 mph. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 71. 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.

Sunday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 60%. 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. Cloudy, with a high near 73. East wind around 7 mph. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.