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

Georgetown - Delaware Coastal Airport (KGED)

Lat: 38.69°NLon: 75.36°WElev: 46ft.

Fair

87°F

31°C

Humidity 72%
Wind Speed SW 7 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 19 Jul 8:54 pm EDT
Extended Forecast for

Lewes DE

Excessive Heat Warning until July 21, 10:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 10:00pm

    NOW until
    10:00pm Sun

    Excessive Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southwest wind 7 to 9 mph.

    Mostly Clear

    Low: 78 °F

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind 5 to 7 mph becoming light and variable.

    Hot

    High: 97 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 79. Southwest wind around 9 mph.

    Partly Cloudy

    Low: 79 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Heat index values as high as 110. Southwest wind 6 to 8 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 96 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 8pm.  Partly cloudy, with a low around 79. Southwest wind 6 to 9 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 79 °F

  • Monday

    Monday: Showers and thunderstorms likely.  Partly sunny, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    High: 89 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before 2am.  Mostly cloudy, with a low around 73. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 73 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 81. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 81 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Southwest wind 7 to 9 mph.
Saturday
Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind 5 to 7 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 79. Southwest wind around 9 mph.
Sunday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 110. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 79. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Lewes DE
 38.77°N 75.12°W (Elev. 3 ft)
6:41 pm EDT Jul 19, 2019
9pm EDT Jul 19, 2019-6pm EDT Jul 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database