Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fog/Mist

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 66°F (19°C)
Visibility 4.00 mi
Last update 18 Sep 9:15 am CDT
Extended Forecast for

7 Miles NNW Mission SD

  • Today

    Today: Patchy fog before 10am.  Otherwise, cloudy, with a high near 74. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 56. North wind 7 to 10 mph.

    Low: 56 °F

    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm.  Cloudy, with a high near 65. Northeast wind around 9 mph, with gusts as high as 16 mph.

    High: 65 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely.  Cloudy, with a low around 53. Northeast wind 8 to 10 mph, with gusts as high as 17 mph.  Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers.  High near 62. East wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 62 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 50. East wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Breezy.

    High: 69 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, cloudy, with a high near 74. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Cloudy, with a low around 56. North wind 7 to 10 mph.
Saturday
A 20 percent chance of showers before 1pm. Cloudy, with a high near 65. Northeast wind around 9 mph, with gusts as high as 16 mph.
Saturday Night
Showers likely. Cloudy, with a low around 53. Northeast wind 8 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%.
Sunday
Showers. High near 62. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 50. East wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 69. Breezy.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Breezy.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Mission SD
 43.41°N 100.71°W (Elev. 2402 ft)
9:26 am CDT Sep 18, 2026
9am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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