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

Agar SD

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind 6 to 9 mph becoming south in the evening.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 90. South wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. South southeast wind around 9 mph.

    Low: 60 °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: Mostly clear, with a low around 59. East wind 7 to 9 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 89. East northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. East wind around 10 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. West wind 6 to 9 mph becoming south in the evening.
Wednesday
Mostly sunny, with a high near 82. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 58. Southwest wind 8 to 13 mph becoming south southeast in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny and hot, with a high near 90. South wind 11 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 60. South southeast wind around 9 mph.
Friday
Sunny, with a high near 87. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 59. East wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 89. East northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 60. East 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 61. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 82.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Agar SD
 44.83°N 100.07°W (Elev. 1824 ft)
4:36 pm CDT Aug 4, 2026
5pm CDT Aug 4, 2026-6pm CDT Aug 11, 2026
 
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Additional Resources

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