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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Overcast

71°F

22°C

Humidity 76%
Wind Speed SE 10 mph
Barometer 30.05 in (1016.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Aug 1:53 pm CDT
Extended Forecast for

Onida SD

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 71. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, cloudy, with a low around 59. Southeast wind 6 to 9 mph becoming northeast after midnight. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 70. East wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    T-storms and
    Patchy Fog

  • Labor Day

    Labor Day: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South southeast wind around 8 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. West southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 49. North northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. North wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 71. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Patchy fog after midnight. Otherwise, cloudy, with a low around 59. Southeast wind 6 to 9 mph becoming northeast after midnight. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 70. East wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Labor Day
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 55. South southeast wind around 8 mph.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. West southwest wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 49. North northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 67. North wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onida SD
 44.7°N 100.06°W (Elev. 1900 ft)
Last Update:
2:44 pm CDT Aug 30, 2025
Forecast Valid:
2pm CDT Aug 30, 2025-6pm CDT Sep 5, 2025
 
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