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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Mostly Cloudy

28°F

-2°C

Humidity 55%
Wind Speed Vrbl 7 G 15 mph
Barometer 30.13 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Jan 4:15 am CST
Extended Forecast for

Saint Francis SD

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 12. Breezy, with a west wind 18 to 20 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 13. Northwest wind 13 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy during the early evening, then gradual clearing, with a low around 20. Wind chill values as low as 12. North wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 20 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 52. Wind chill values as low as 13 early. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Breezy, with a west wind 20 to 26 mph, with gusts as high as 37 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 55 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 26. Wind chill values as low as 12. Breezy, with a west wind 18 to 20 mph, with gusts as high as 29 mph.
Saturday
A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 13. Northwest wind 13 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 20. Wind chill values as low as 12. North wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 52. Wind chill values as low as 13 early. Breezy, with a west wind 14 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 57. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 40. Breezy, with a west wind 20 to 26 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 55. Windy, with a west wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Blustery.
Wednesday
Partly sunny, with a high near 43. Breezy.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 50. Windy.
Thursday Night
Partly cloudy, with a low around 23. Windy.
Friday
A slight chance of snow. Partly sunny, with a high near 33. Very windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
Last Update:
1:56 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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