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.

Partly Cloudy

-2°F

-19°C

Humidity 49%
Wind Speed Calm
Barometer 30.50 in
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Last update 23 Jan 2:55 pm CST
Extended Forecast for

10 Miles NW Mission SD

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 4pm. Cloudy and cold, with a high near -3. Wind chill values as low as -17. East wind around 6 mph.

    High: -3 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of flurries before midnight. Mostly cloudy, with a low around -7. Wind chill values as low as -20. Southeast wind around 6 mph.

    Low: -7 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Wind chill values as low as -20. South wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -2. Wind chill values as low as -14. South wind 5 to 10 mph becoming northwest after midnight.

    Low: -2 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 8. North wind 10 to 18 mph, with gusts as high as 24 mph.

    High: 8 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -8. North wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: -8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph.

    High: 40 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 4pm. Cloudy and cold, with a high near -3. Wind chill values as low as -17. East wind around 6 mph.
Tonight
A chance of flurries before midnight. Mostly cloudy, with a low around -7. Wind chill values as low as -20. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 19. Wind chill values as low as -20. South wind 5 to 8 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around -2. Wind chill values as low as -14. South wind 5 to 10 mph becoming northwest after midnight.
Sunday
Partly sunny, with a high near 8. North wind 10 to 18 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around -8. North wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 40. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A slight chance of snow. Partly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Mission SD
 43.39°N 100.83°W (Elev. 2349 ft)
Last Update:
1:47 pm CST Jan 23, 2026
Forecast Valid:
3pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation