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

79°F

26°C

Humidity 51%
Wind Speed N 6 mph
Barometer 30.01 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Jul 11:35 am CDT
Extended Forecast for

Yankton SD

  • Today

    Today: Isolated showers and thunderstorms after 3pm.  Partly sunny, with a high near 85. North northwest wind around 10 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 85 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm.  Mostly clear, with a low around 62. North wind 5 to 10 mph becoming light northwest  in the evening.  Chance of precipitation is 10%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: Sunny, with a high near 91. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 68 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 88. South wind 10 to 15 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 69 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 86. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 84. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 84 °F

Detailed Forecast

Today
Isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 85. North northwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 62. North wind 5 to 10 mph becoming light northwest in the evening. Chance of precipitation is 10%.
Monday
Sunny, with a high near 91. Light south southwest wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 68. South southeast wind 5 to 10 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Yankton SD
 42.89°N 97.4°W (Elev. 1237 ft)
10:44 am CDT Jul 24, 2016
11am CDT Jul 24, 2016-6pm CDT Jul 30, 2016
 
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