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

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

-8°F

-22°C

Humidity 53%
Wind Speed Vrbl 3 mph
Barometer 30.57 in
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Last update 23 Jan 12:35 pm CST
Extended Forecast for

2 Miles S White River SD

Cold Weather Advisory January 23, 12:42pm until January 23, 01:00pm
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 23, 12:42pm until January 23, 01:00pm

    NOW until 1:00pm Fri

    Cold Weather Advisory

  • This Afternoon

    High: -2 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of flurries. Mostly cloudy, with a low around -8. Wind chill values as low as -19. Southeast wind around 7 mph.

    Low: -8 °F

    Chance
    Flurries

  • Saturday

    Saturday: Sunny, with a high near 19. Wind chill values as low as -20. South wind 6 to 9 mph.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3. Wind chill values as low as -14. Southeast wind 6 to 8 mph becoming northwest after midnight.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 9. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 9 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -7. North wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: -7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 39 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. West wind 7 to 11 mph, with gusts as high as 16 mph.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy and cold, with a high near -2. Wind chill values as low as -16. East wind 5 to 7 mph.
Tonight
A chance of flurries. Mostly cloudy, with a low around -8. Wind chill values as low as -19. Southeast wind around 7 mph.
Saturday
Sunny, with a high near 19. Wind chill values as low as -20. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around -3. Wind chill values as low as -14. Southeast wind 6 to 8 mph becoming northwest after midnight.
Sunday
Partly sunny, with a high near 9. North wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around -7. North wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 39. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Partly cloudy, with a low around 9. West wind 7 to 11 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S White River SD
 43.54°N 100.75°W (Elev. 2100 ft)
Last Update:
10:22 am CST Jan 23, 2026
Forecast Valid:
12pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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