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

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

48°F

9°C

Humidity 58%
Wind Speed SW 6 mph
Barometer 30.16 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 13 May 1:55 am CDT
Extended Forecast for

5 Miles SSW Tolstoy SD

Fire Weather Watch May 14, 01:00pm until May 15, 10:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Mostly clear, with a low around 41. Southwest wind 3 to 6 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. South southwest wind 7 to 17 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy blowing dust after 11pm. Increasing clouds, with a low around 54. Breezy, with a southeast wind 22 to 28 mph, with gusts as high as 39 mph.

    Low: 54 °F

    Patchy
    Blowing Dust
    and Breezy

  • Thursday

    Thursday: Patchy blowing dust before noon, then patchy blowing dust after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 80. Breezy, with a south wind 23 to 28 mph becoming west northwest in the afternoon. Winds could gust as high as 39 mph.

    High: 80 °F

    Patchy
    Blowing Dust
    and Breezy

  • Thursday Night

    Thursday Night: Patchy blowing dust before 7pm. Mostly clear, with a low around 45. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 32 mph.

    Low: 45 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Patchy blowing dust after 11am. Sunny, with a high near 77. Windy, with a west wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 77 °F

    Patchy
    Blowing Dust
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Breezy, with a west wind 19 to 24 mph becoming west northwest 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. East wind 10 to 18 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 45. Breezy, with an east wind 18 to 23 mph. Chance of precipitation is 50%.

    Low: 45 °F

    Breezy.
    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 41. Southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 80. South southwest wind 7 to 17 mph.
Wednesday Night
Patchy blowing dust after 11pm. Increasing clouds, with a low around 54. Breezy, with a southeast wind 22 to 28 mph, with gusts as high as 39 mph.
Thursday
Patchy blowing dust before noon, then patchy blowing dust after 5pm. Cloudy through mid morning, then gradual clearing, with a high near 80. Breezy, with a south wind 23 to 28 mph becoming west northwest in the afternoon. Winds could gust as high as 39 mph.
Thursday Night
Patchy blowing dust before 7pm. Mostly clear, with a low around 45. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph in the evening. Winds could gust as high as 32 mph.
Friday
Patchy blowing dust after 11am. Sunny, with a high near 77. Windy, with a west wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 41 mph.
Friday Night
Mostly clear, with a low around 43. Breezy, with a west wind 19 to 24 mph becoming west northwest 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Saturday
Mostly sunny, with a high near 78. East wind 10 to 18 mph.
Saturday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 45. Breezy, with an east wind 18 to 23 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 60. Breezy. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 64. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Tolstoy SD
 45.14°N 99.66°W (Elev. 1929 ft)
Last Update:
1:31 am CDT May 13, 2026
Forecast Valid:
2am CDT May 13, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation