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

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Fair and Breezy

32°F

0°C

Humidity 80%
Wind Speed NE 21 G 28 mph
Barometer 29.82 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 10 Mar 12:15 am CDT
Extended Forecast for

White Horse SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Wind chill values as low as 11. Blustery, with a north wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Wind chill values as low as 15 early. Northeast wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 9pm, then snow. Low around 25. Wind chill values as low as 16. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. Wind chill values as low as 13 early. Breezy, with a northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 45 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 25. Northwest wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 65. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 65 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.

    Low: 26 °F

    Slight Chance
    Rain and
    Blustery

  • Friday

    Friday: A slight chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 52. North wind 10 to 17 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 52 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Wind chill values as low as 11. Blustery, with a north wind 15 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly cloudy, with a high near 45. Wind chill values as low as 15 early. Northeast wind 7 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
A chance of rain and snow before 9pm, then snow. Low around 25. Wind chill values as low as 16. Northeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. Wind chill values as low as 13 early. Breezy, with a northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Increasing clouds, with a low around 25. Northwest wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 65. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph.
Friday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 52. North wind 10 to 17 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 56. Breezy.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 14. Blustery.
Sunday
A chance of snow. Mostly cloudy, with a high near 31. Blustery.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Monday
A slight chance of snow. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
White Horse SD
 43.31°N 100.59°W (Elev. 2598 ft)
Last Update:
11:56 pm CDT Mar 9, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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