Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

A Few Clouds

52°F

11°C

Humidity 47%
Wind Speed NW 13 G 26 mph
Barometer 29.99 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 2 Feb 3:55 pm CST
Extended Forecast for

Saint Francis SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 3pm, mixing with snow after 4pm.  Mostly cloudy, with a high near 43. Wind chill values as low as 16. Northwest wind 8 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am, then a chance of snow.  Cloudy, with a low around 26. Wind chill values as low as 16. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Wind chill values as low as 15 early. Breezy, with a northwest wind 15 to 20 mph becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 45 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Breezy, with a southwest wind 8 to 13 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 32 mph.

    Low: 29 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northwest wind 15 to 18 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Northwest wind 10 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.
Tuesday
A chance of rain after 3pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. Wind chill values as low as 16. Northwest wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow before 1am, then a chance of snow. Cloudy, with a low around 26. Wind chill values as low as 16. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 45. Wind chill values as low as 15 early. Breezy, with a northwest wind 15 to 20 mph becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 29. Breezy, with a southwest wind 8 to 13 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Sunny, with a high near 60. Breezy, with a northwest wind 18 to 25 mph, with gusts as high as 36 mph.
Thursday Night
Mostly clear, with a low around 30. Northwest wind 15 to 18 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 48. Northwest wind 10 to 14 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 55. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
3:27 pm CST Feb 2, 2026
4pm CST Feb 2, 2026-6pm CST Feb 9, 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