Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

73°F

23°C

Humidity 84%
Wind Speed NE 7 mph
Barometer 29.88 in (1010.6 mb)
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Last update 12 Aug 10:53 pm CDT
Extended Forecast for

9 Miles S Pierre SD

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then showers likely.  Low around 61. East northeast wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 9am.  Mostly cloudy, with a high near 75. East wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 60. East wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon.  Partly sunny, with a high near 77. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. East southeast wind 7 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 40%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 78. North wind 7 to 11 mph.  Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Partly cloudy, with a low around 59. North wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 77. East northeast wind 6 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 57. South southeast wind around 7 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 61. East northeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A chance of showers, mainly before 9am. Mostly cloudy, with a high near 75. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. East wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Partly sunny, with a high near 77. East southeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. East southeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. North wind 7 to 11 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 59. North wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 77. East northeast wind 6 to 8 mph.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 57. South southeast wind around 7 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Pierre SD
 44.25°N 100.31°W (Elev. 1798 ft)
10:46 pm CDT Aug 12, 2026
11pm CDT Aug 12, 2026-6pm CDT Aug 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database