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

72°F

22°C

Humidity 33%
Wind Speed Vrbl 3 mph
Barometer 30.09 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 4 Aug 4:55 pm CDT
Extended Forecast for

17 Miles W Agar SD

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Light and variable wind becoming south 6 to 11 mph in the evening.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Southwest wind 8 to 13 mph becoming southeast in the evening.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 90. South southwest wind 9 to 13 mph.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southeast wind around 9 mph becoming northwest after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. North northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. East wind 7 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Southeast wind 9 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. East southeast wind around 10 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Light and variable wind becoming south 6 to 11 mph in the evening.
Wednesday
Mostly sunny, with a high near 83. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 60. Southwest wind 8 to 13 mph becoming southeast in the evening.
Thursday
Sunny and hot, with a high near 90. South southwest wind 9 to 13 mph.
Thursday Night
Mostly clear, with a low around 62. Southeast wind around 9 mph becoming northwest after midnight.
Friday
Sunny, with a high near 88. North northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 61. East wind 7 to 10 mph.
Saturday
Sunny, with a high near 88. Southeast wind 9 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 62. East southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 83.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Agar SD
 44.8°N 100.43°W (Elev. 1755 ft)
4:36 pm CDT Aug 4, 2026
5pm 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