Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

50°F

10°C

Humidity 40%
Wind Speed E 8 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Apr 12:15 pm CDT
Extended Forecast for

Saint Francis SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. East wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind 11 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 82 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. West wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. West wind 5 to 13 mph becoming east in the morning. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87. Breezy, with a south wind 16 to 26 mph, with gusts as high as 38 mph.

    High: 87 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 49. Windy, with a south wind 24 to 33 mph becoming southwest after midnight. Winds could gust as high as 39 mph.

    Low: 49 °F

    Showers
    Likely and
    Windy

  • Thursday

    Thursday: A chance of showers after 1pm.  Mostly sunny, with a high near 67. Very windy.

    High: 67 °F

    Mostly Sunny
    and Windy
    then Chance
    Showers and
    Very Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 59. East wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 36. East wind 11 to 17 mph becoming south after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 82. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 41. West wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 85. West wind 5 to 13 mph becoming east in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Breezy, with a south wind 16 to 26 mph, with gusts as high as 38 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Windy, with a south wind 24 to 33 mph becoming southwest after midnight. Winds could gust as high as 39 mph.
Thursday
A chance of showers after 1pm. Mostly sunny, with a high near 67. Very windy.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 31. Very windy.
Friday
Mostly sunny, with a high near 54. Windy.
Friday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 29. Blustery.
Saturday
A slight chance of rain and snow showers. 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)
9:52 am CDT Apr 19, 2026
12pm CDT Apr 19, 2026-6pm CDT Apr 25, 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