Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Pierre, Pierre Regional Airport (KPIR)

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

Fair

71°F

22°C

Humidity 73%
Wind Speed SW 12 mph
Barometer 29.95 in (1012.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 20 Aug 1:53 am CDT
Extended Forecast for

Murdo SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 65. South southwest wind around 9 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. West southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy smoke before 10pm. Mostly clear, with a low around 61. North wind 5 to 7 mph becoming south southeast after midnight.

    Low: 61 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 86. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. East northeast wind 7 to 13 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. East wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 61. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Low: 61 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 84. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 63. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 65. South southwest wind around 9 mph.
Thursday
Sunny, with a high near 88. West southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Patchy smoke before 10pm. Mostly clear, with a low around 61. North wind 5 to 7 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 86. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 60. East northeast wind 7 to 13 mph.
Saturday
Sunny, with a high near 82. East wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 87.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. 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%.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Murdo SD
 43.89°N 100.71°W (Elev. 2300 ft)
2:36 am CDT Aug 20, 2026
2am CDT Aug 20, 2026-6pm CDT Aug 26, 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