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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

77°F

25°C

Humidity 77%
Wind Speed Calm
Barometer 30.02 in (1016.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jul 9:56 am CDT
Extended Forecast for

Vermillion SD

  • Today

    Today: Partly sunny, with a high near 92. East northeast wind 5 to 10 mph.

    Partly Sunny

    High: 92 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 74. East southeast wind around 10 mph.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    Low: 74 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms before 1pm.  Partly sunny and hot, with a high near 96. Heat index values as high as 105. East southeast wind around 10 mph becoming south southwest in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 96 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming north northwest after midnight.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 71 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 92. North northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 92 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Sunday

    Sunday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

Detailed Forecast

Today
Partly sunny, with a high near 92. East northeast wind 5 to 10 mph.
Tonight
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 74. East southeast wind around 10 mph. Chance of precipitation is 50%.
Friday
A slight chance of showers and thunderstorms before 1pm. Partly sunny and hot, with a high near 96. Heat index values as high as 105. East southeast wind around 10 mph becoming south southwest in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming north northwest after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 92. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Vermillion SD
 42.79°N 96.96°W (Elev. 1198 ft)
9:00 am CDT Jul 20, 2017
10am CDT Jul 20, 2017-6pm CDT Jul 26, 2017
 
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