Dangerous Heat Wave from the Midwest to East Coast; Severe Thunderstorms Across Portions of the Upper Midwest

A dangerous heat wave will persist through this weekend. Widespread warnings and advisories for the heat cover most of the eastern two-thirds of the U.S. Heat indices will surge past 100 degrees and even rise above 110 in many locations. Northwest of this dome of heat, severe thunderstorms with the possibility of strong tornadoes and widespread significant wind damage are possible into tonight. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Partly Cloudy

35°C

95°F

Humidity 47%
Wind Speed SW 22 km/h
Barometer 1012.7 mb (29.91 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index39°C (103°F)
Last update 19 Jul 4:52 pm EDT
Extended Forecast for

2 Miles WSW Coral Hills MD

Excessive Heat Watch July 21, 11:00am until July 21, 09:00pm
Excessive Heat Warning July 20, 11:00am until July 20, 09:00pm
Excessive Heat Warning until July 19, 09:00pm
Click here for hazard details and duration
Excessive Heat Watch
Excessive Heat Warning
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 19, 09:00pm

    NOW until
    9:00pm Fri

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 37. Heat index values as high as 42. Southwest wind around 13 km/h.

    Hot

    High: 37 °C

  • Tonight

    Tonight: Mostly clear, with a low around 27. South wind 5 to 11 km/h.

    Mostly Clear

    Low: 27 °C

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 38. Heat index values as high as 44. West wind 8 to 11 km/h.

    Hot

    High: 38 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 27. Southwest wind 5 to 10 km/h.

    Partly Cloudy

    Low: 27 °C

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 37. West wind 8 to 11 km/h.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 37 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly between 8pm and 2am.  Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 25 °C

  • Monday

    Monday: Showers and thunderstorms likely after 8am.  Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 33 °C

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 21 °C

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 37. Heat index values as high as 42. Southwest wind around 13 km/h.
Tonight
Mostly clear, with a low around 27. South wind 5 to 11 km/h.
Saturday
Mostly sunny and hot, with a high near 38. Heat index values as high as 44. West wind 8 to 11 km/h.
Saturday Night
Partly cloudy, with a low around 27. Southwest wind 5 to 10 km/h.
Sunday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 37. West wind 8 to 11 km/h. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Monday
Showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
2 Miles WSW Coral Hills MD
 38.86°N 76.94°W (Elev. 74 m)
4:31 pm EDT Jul 19, 2019
5pm EDT Jul 19, 2019-6pm EDT Jul 26, 2019
 
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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