Thunderstorms and Heavy Rainfall in the Mississippi Valley; Heavy Rain Continues in Southeast Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Scattered to numerous showers and storms will bring another day of localized flooding to south Florida. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

A Few Clouds

53°F

12°C

Humidity	86%
Wind Speed	Calm
Barometer	30.33 in (1027.2 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	3 Nov 7:52 am EST

More Information:

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

Extended Forecast for

Mc Lean VA

Today
High: 71 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 52 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 75 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 60 °F
Mostly Cloudy
then Chance
Rain
Thursday
High: 75 °F
Chance Rain
Thursday Night
Low: 60 °F
Chance Rain
then Rain
Likely
Friday
High: 71 °F
Rain
Friday Night
Low: 52 °F
Chance Rain
Saturday
High: 68 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the morning.

Tonight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

Wednesday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 75. Calm wind becoming south 5 to 9 mph in the morning.

Wednesday Night

A chance of rain after 1am. Mostly cloudy, with a low around 60. Southeast wind around 7 mph. Chance of precipitation is 30%.

Thursday

A chance of rain before 1pm. Mostly cloudy, with a high near 75. South wind 7 to 9 mph. Chance of precipitation is 50%.

Thursday Night

A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

Friday

Rain and possibly a thunderstorm. High near 71. Chance of precipitation is 80%.

Friday Night

A chance of rain before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Saturday

Mostly sunny, with a high near 68.

Saturday Night

Partly cloudy, with a low around 46.

Sunday

Mostly sunny, with a high near 63.

Sunday Night

A chance of rain. Partly cloudy, with a low around 44. Chance of precipitation is 30%.