Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

75°F

24°C

Humidity 83%
Wind Speed E 7 mph
Barometer 29.77 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 23 Jul 6:15 am CDT
Extended Forecast for

7 Miles WSW Yankton SD

Excessive Heat Warning until July 23, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 23, 07:00pm

    NOW until
    7:00pm Sat

    Excessive Heat Warning

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly before 9am.  Partly sunny and hot, with a high near 97. South wind 6 to 11 mph.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Mostly Sunny

    High: 97 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 66. Northwest wind 7 to 14 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 66 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 88. North wind 7 to 10 mph.

    Mostly Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 64. North wind around 6 mph becoming light and variable  in the evening.

    Mostly Clear

    Low: 64 °F

  • Monday

    Monday: Sunny, with a high near 90. Light south wind becoming southeast 6 to 11 mph in the morning.

    Sunny

    High: 90 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 69.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 69 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 69.

    T-storms
    Likely

    Low: 69 °F

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 9am. Partly sunny and hot, with a high near 97. South wind 6 to 11 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 66. Northwest wind 7 to 14 mph.
Sunday
Mostly sunny, with a high near 88. North wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 64. North wind around 6 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 90. Light south wind becoming southeast 6 to 11 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
7 Miles WSW Yankton SD
 42.84°N 97.51°W (Elev. 1234 ft)
4:35 am CDT Jul 23, 2016
6am CDT Jul 23, 2016-6pm CDT Jul 29, 2016
 
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Additional Resources

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