Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Mostly Cloudy

55°F

13°C

Humidity 72%
Wind Speed W 3 mph
Barometer 30.03 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Jun 6:35 am CDT
Extended Forecast for

White Horse SD

  • Juneteenth

    Juneteenth: Cloudy, then gradually becoming mostly sunny, with a high near 79. North wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 50. North wind 5 to 8 mph becoming east after midnight.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 74. Southeast wind 7 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 74 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 51. East wind 13 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.

    Low: 51 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 64. East wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 47. Northeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
Cloudy, then gradually becoming mostly sunny, with a high near 79. North wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 50. North wind 5 to 8 mph becoming east after midnight.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. Southeast wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 51. East wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Sunday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 64. East wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Sunday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 47. Northeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Monday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A chance of showers. Mostly sunny, with a high near 73.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
White Horse SD
 43.31°N 100.59°W (Elev. 2598 ft)
5:48 am CDT Jun 19, 2026
6am CDT Jun 19, 2026-6pm CDT Jun 25, 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