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 >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

70°F

21°C

Humidity 66%
Wind Speed N 8 mph
Barometer 29.88 in (1010.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 8 Aug 9:53 pm CDT
Extended Forecast for

Fort Pierre SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 59. West wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 89. West wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. West northwest wind 5 to 11 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. Northwest wind 6 to 9 mph.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Northwest wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. Southwest wind 5 to 9 mph.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. North wind 5 to 8 mph becoming south southeast after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. West wind 5 to 10 mph becoming southeast in the afternoon.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Southeast wind around 10 mph.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. West wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 89. West wind 5 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 61. West northwest wind 5 to 11 mph.
Sunday
Mostly sunny, with a high near 86. Northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 62. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 91. Southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 63. North wind 5 to 8 mph becoming south southeast after midnight.
Tuesday
Sunny and hot, with a high near 93. West wind 5 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 92.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
Friday
Mostly sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Pierre SD
 44.35°N 100.38°W (Elev. 1516 ft)
10:00 pm CDT Aug 8, 2025
10pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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