Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair

53°F

12°C

Humidity 74%
Wind Speed S 6 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Aug 12:53 am MDT
Extended Forecast for

Bison SD

  • Overnight

    Overnight: Mostly clear, with a low around 53. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 77. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 77 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.

    Low: 54 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Areas of smoke. Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Areas Smoke

  • Sunday Night

    Sunday Night: Areas of smoke before midnight. Mostly clear, with a low around 57. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 85. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

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

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 77. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 54. Breezy, with a west wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Sunday
Areas of smoke. Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Areas of smoke before midnight. Mostly clear, with a low around 57. West wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 85. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 59. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 86. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 90.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 90.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Bison SD
 45.52°N 102.48°W (Elev. 2799 ft)
1:09 am MDT Aug 9, 2025
1am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

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