Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Tuesday

In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding Tuesday. Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota Tuesday afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. Extreme heat returns to the southwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain Fog/Mist

76°F

24°C

Humidity	94%
Wind Speed	N 9 mph
Barometer	29.98 in (1015.2 mb)
Dewpoint	74°F (23°C)
Visibility	6.00 mi
Heat Index	76°F (24°C)
Last update	6 Jul 11:52 pm EDT

More Information:

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

Extended Forecast for

Alexandria VA

Flood Watch July 7, 12:43am until July 7, 02:00am

Click here for hazard details and duration

...

Flood Watch July 7, 12:43am until July 7, 02:00am
NOW until 2:00am Tue
Flood Watch
Overnight
Low: 73 °F
Showers
Likely and
Patchy Fog
Tuesday
High: 85 °F
Slight Chance
T-storms and
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 71 °F
Showers
Wednesday
High: 82 °F
Chance
Showers
Wednesday Night
Low: 71 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 87 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 72 °F
Showers
Likely then
Slight Chance
T-storms
Friday
High: 90 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm before 4am, then isolated showers and thunderstorms between 4am and 5am, then isolated thunderstorms after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 73. Light northeast wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Northeast wind 3 to 5 mph. Chance of precipitation is 50%.

Tuesday Night

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am. Low around 71. Northeast wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 82. Northeast wind around 6 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 71. South wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

Friday

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

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Saturday Night

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

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Sunday Night

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

Monday

A slight chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 20%.