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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 >

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Light Rain

83°F

28°C

Humidity 70%
Wind Speed E 13 mph
Barometer 30.00 in (1015.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Jul 3:56 pm CDT
Extended Forecast for

6 Miles WNW Garretson SD

Heat Advisory July 21, 12:00pm until July 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 71. East southeast wind around 10 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph.  Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 93 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 69. South wind around 5 mph becoming north northwest after midnight.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 69 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 89. North northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 62. West northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 62 °F

  • Sunday

    Sunday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 71. East southeast wind around 10 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Heat index values as high as 101. South wind around 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. South wind around 5 mph becoming north northwest after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 89. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 62. West northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
6 Miles WNW Garretson SD
 43.72°N 96.62°W (Elev. 1519 ft)
3:44 pm CDT Jul 20, 2017
4pm CDT Jul 20, 2017-6pm CDT Jul 27, 2017
 
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