Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Light Rain

34°F

1°C

Humidity 93%
Wind Speed N 20 G 32 mph
Barometer 29.78 in
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Wind Chill23°F (-5°C)
Last update 17 Apr 4:55 am CDT
Extended Forecast for

Saint Francis SD

  • Overnight

    Overnight: A chance of rain and snow.  Cloudy, with a low around 32. Wind chill values as low as 18. Windy, with a north wind around 36 mph, with gusts as high as 55 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A chance of rain and snow before 3pm, then a chance of snow between 3pm and 4pm.  Cloudy, with a high near 44. Wind chill values as low as 17. Breezy, with a north wind 26 to 29 mph, with gusts as high as 48 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values as low as 13. Blustery, with a northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

    Low: 22 °F

    Decreasing
    Clouds and
    Blustery then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Wind chill values as low as 12 early. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. Northwest wind 13 to 18 mph becoming northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind 8 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind 13 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. Breezy, with a south wind 18 to 23 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow. Cloudy, with a low around 32. Wind chill values as low as 18. Windy, with a north wind around 36 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 3pm, then a chance of snow between 3pm and 4pm. Cloudy, with a high near 44. Wind chill values as low as 17. Breezy, with a north wind 26 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values as low as 13. Blustery, with a northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.
Saturday
Mostly sunny, with a high near 51. Wind chill values as low as 12 early. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly clear, with a low around 27. Northwest wind 13 to 18 mph becoming northwest 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 66. Southwest wind 8 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 36. East wind 13 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 81. Breezy, with a south wind 18 to 23 mph becoming southwest in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 53. Breezy.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 86. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50. Breezy.
Thursday
A chance of showers. Partly sunny, with a high near 73. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
4:07 am CDT Apr 17, 2026
5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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