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

Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast

39°F

4°C

Humidity 100%
Wind Speed Vrbl 6 mph
Barometer 29.99 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill35°F (2°C)
Last update 18 Nov 2:35 pm CST
Extended Forecast for

White Horse SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64. South wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 51. Northwest wind around 9 mph becoming east in the afternoon.

    High: 51 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. East wind around 7 mph becoming southwest after midnight.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57. West wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. South wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 64. South wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 31. Northwest wind 8 to 13 mph, with gusts as high as 18 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 51. Northwest wind around 9 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 28. East wind around 7 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 57. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 57. West wind 10 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 45. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Horse SD
 43.31°N 100.59°W (Elev. 2598 ft)
Last Update:
2:47 pm CST Nov 18, 2025
Forecast Valid:
3pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation