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

Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Overcast

34°F

1°C

Humidity 70%
Wind Speed E 9 mph
Barometer 30.05 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Apr 2:15 am CDT
Extended Forecast for

Saint Francis SD

  • Overnight

    Overnight: A 20 percent chance of snow. Cloudy, with a steady temperature around 32. Wind chill values as low as 19. Breezy, with a southeast wind around 23 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 44. Wind chill values as low as 18. Breezy, with a southeast wind 23 to 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Breezy.
    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then snow between 9pm and 2am, then rain and snow after 2am. Low around 30. Breezy, with a southeast wind 14 to 22 mph becoming northeast after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain and snow likely before 1pm, then a slight chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 51. Wind chill values as low as 20 early. North wind 10 to 13 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain before 3am, then rain and snow. Low around 28. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 4pm. High near 42. Breezy, with a north wind 14 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Snow likely, mainly before 1am. Cloudy, with a low around 23. Blustery, with a northwest wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely
    and Blustery

  • Saturday

    Saturday: A slight chance of snow before 1pm. Partly sunny, with a high near 45. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 43 mph.

    High: 45 °F

    Slight Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Blustery.

    Low: 24 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a steady temperature around 32. Wind chill values as low as 19. Breezy, with a southeast wind around 23 mph, with gusts as high as 34 mph.
Wednesday
A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 44. Wind chill values as low as 18. Breezy, with a southeast wind 23 to 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain before 9pm, then snow between 9pm and 2am, then rain and snow after 2am. Low around 30. Breezy, with a southeast wind 14 to 22 mph becoming northeast after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely before 1pm, then a slight chance of rain. Cloudy, then gradually becoming mostly sunny, with a high near 51. Wind chill values as low as 20 early. North wind 10 to 13 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain before 3am, then rain and snow. Low around 28. East wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all snow after 4pm. High near 42. Breezy, with a north wind 14 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before 1am. Cloudy, with a low around 23. Blustery, with a northwest wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Saturday
A slight chance of snow before 1pm. Partly sunny, with a high near 45. Windy, with a northwest wind 26 to 31 mph, with gusts as high as 43 mph.
Saturday Night
Mostly clear, with a low around 24. Blustery.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 54. Breezy.
Monday Night
Mostly cloudy, with a low around 25. Blustery.
Tuesday
Mostly sunny, with a high near 59. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
Last Update:
1:57 am CDT Apr 1, 2026
Forecast Valid:
2am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation