National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

70°F

21°C

Humidity 73%
Wind Speed SE 8 mph
Barometer 30.11 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Sep 7:35 pm CDT
Extended Forecast for

Mission SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. South wind 5 to 9 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Light east wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 78 °F

    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. Southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: Mostly cloudy, with a high near 77. West wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. North wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 68. North wind 6 to 8 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 55. South wind 5 to 9 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Light east wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. Southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 77. West wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. North wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 68. North wind 6 to 8 mph.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 65.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 51.
Monday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 68.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Wednesday
A slight chance of showers. Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mission SD
 43.31°N 100.65°W (Elev. 2585 ft)
Last Update:
6:41 pm CDT Sep 16, 2026
Forecast Valid:
7pm CDT Sep 16, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation