Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

63°F

17°C

Humidity 60%
Wind Speed S 8 mph
Barometer 30.07 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Aug 8:55 pm CDT
Extended Forecast for

Harrold SD

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South southwest wind 7 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. South wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. South southwest wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. South southeast wind 11 to 14 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. East northeast wind around 10 mph becoming southeast after midnight.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Southeast wind 11 to 14 mph becoming east northeast in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. East southeast wind around 11 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. South southwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 81. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 60. South wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 89. South southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 62. South southeast wind 11 to 14 mph.
Friday
Sunny, with a high near 87. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Friday Night
Clear, with a low around 60. East northeast wind around 10 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 87. Southeast wind 11 to 14 mph becoming east northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 62. East southeast wind around 11 mph.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 81.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrold SD
 44.52°N 99.72°W (Elev. 1788 ft)
8:36 pm CDT Aug 4, 2026
9pm CDT Aug 4, 2026-6pm CDT Aug 11, 2026
 
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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