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

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

81°F

27°C

Humidity 49%
Wind Speed NW 15 mph
Barometer 29.78 in (1007.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 8 Aug 4:52 pm CDT
Extended Forecast for

Hosmer SD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms.  Mostly cloudy, with a high near 81. North northwest wind around 11 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 55. West northwest wind 11 to 15 mph.  Chance of precipitation is 10%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. West wind 10 to 17 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. West northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. West northwest wind 6 to 10 mph becoming south southwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. West wind 7 to 10 mph becoming north after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West northwest wind 7 to 11 mph becoming southwest in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 81. North northwest wind around 11 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 55. West northwest wind 11 to 15 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 80. Breezy, with a west southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
Mostly clear, with a low around 57. West wind 10 to 17 mph.
Sunday
Sunny, with a high near 78. West northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 59. West northwest wind 6 to 10 mph becoming south southwest after midnight.
Monday
Mostly sunny, with a high near 81. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 59. West wind 7 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 82. West northwest wind 7 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81. Breezy. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 84.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hosmer SD
 45.57°N 99.47°W (Elev. 1900 ft)
4:46 pm CDT Aug 8, 2025
5pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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Additional Resources

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