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Threat For Heavy Rainfall And Flooding Over The Texas Gulf Coast And Midwest; Excessive Heat Across The Desert Southwest

A slow moving disturbance will bring the continued threat for heavy rainfall and flooding along the Texas Gulf Coast through Wednesday. Flash Flood Watches remain in effect. Additional heavy rainfall will be possible from the Midwest to the Ohio Valley along a stalled frontal boundary. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada, and Arizona. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Fair

81°F

27°C

Humidity 65%
Wind Speed NW 5 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 19 Jun 8:52 pm EDT
Extended Forecast for

Washington DC

  • Tonight

    Tonight: Mostly cloudy, with a low around 70. North wind 5 to 7 mph.

    Mostly Cloudy

    Low: 70 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 86. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 71. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 71 °F

  • Thursday

    Thursday: A slight chance of showers before 9am. Partly sunny, with a high near 85. North wind 6 to 9 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 80. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 80 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly after 9pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 68 °F

  • Saturday

    Saturday: Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 72 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 70. North wind 5 to 7 mph.
Wednesday
A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 86. Northeast wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 71. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 9am. Partly sunny, with a high near 85. North wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 68. Northeast wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Friday Night
Showers and thunderstorms likely, mainly after 9pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Washington DC
 38.89°N 77.02°W (Elev. 20 ft)
Last Update:
7:28 pm EDT Jun 19, 2018
Forecast Valid:
9pm EDT Jun 19, 2018-6pm EDT Jun 26, 2018
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation