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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

48°F

9°C

Humidity 40%
Wind Speed N 16 mph
Barometer 29.98 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 8 Apr 8:55 pm CDT
Extended Forecast for

Saint Francis SD

  • Tonight

    Tonight: A 10 percent chance of snow showers after 5am. Partly cloudy, with a low around 28. North wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 11am, then a slight chance of rain showers between 11am and 3pm. Mostly sunny, with a high near 60. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 60 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. East wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Wind chill values as low as 18 early. Breezy, with a southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Breezy, with a south wind 23 to 26 mph, with gusts as high as 36 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 76. Windy, with a south wind 25 to 33 mph, with gusts as high as 44 mph.

    High: 76 °F

    Windy. Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. Breezy, with a south wind 23 to 25 mph, with gusts as high as 36 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A slight chance of showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west wind 21 to 28 mph, with gusts as high as 38 mph.

    High: 78 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 10 percent chance of snow showers after 5am. Partly cloudy, with a low around 28. North wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday
A chance of snow showers before 11am, then a slight chance of rain showers between 11am and 3pm. Mostly sunny, with a high near 60. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 25. East wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 57. Wind chill values as low as 18 early. Breezy, with a southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 43. Breezy, with a south wind 23 to 26 mph, with gusts as high as 36 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 76. Windy, with a south wind 25 to 33 mph, with gusts as high as 44 mph.
Saturday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. Breezy, with a south wind 23 to 25 mph, with gusts as high as 36 mph.
Sunday
A slight chance of showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 78. Breezy, with a west wind 21 to 28 mph, with gusts as high as 38 mph.
Sunday Night
A chance of showers. Partly cloudy, with a low around 46.
Monday
A chance of showers. Partly sunny, with a high near 67. Breezy.
Monday Night
Showers likely. Mostly cloudy, with a low around 29. Blustery.
Tuesday
Rain and snow showers likely. Mostly cloudy, with a high near 44. Breezy.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 23. Blustery.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
Last Update:
7:27 pm CDT Apr 8, 2026
Forecast Valid:
9pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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