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

Hazardous Weather Conditions

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

62°F

17°C

Humidity 96%
Wind Speed E 10 mph
Barometer 29.99 in (1014.3 mb)
Dewpoint 61°F (16°C)
Visibility 8.00 mi
Last update 10 Sep 2:53 am CDT
Extended Forecast for

12 Miles NW Agar SD

Dense Fog Advisory until September 10, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until September 10, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 84 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 63. Southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a high near 86. Southeast wind around 10 mph.

    High: 86 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 57. East southeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 82. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 62. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 84. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 32 mph.
Thursday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 63. Southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 86. Southeast wind around 10 mph.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. East wind around 10 mph. Chance of precipitation is 40%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 81.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Agar SD
 44.98°N 100.23°W (Elev. 1880 ft)
Last Update:
3:01 am CDT Sep 10, 2025
Forecast Valid:
3am CDT Sep 10, 2025-6pm CDT Sep 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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