Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

66°F

19°C

Humidity 30%
Wind Speed W 8 G 20 mph
Barometer 29.56 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Apr 3:35 am CDT
Extended Forecast for

Saint Francis SD

Red Flag Warning April 12, 12:00pm until April 12, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: A 40 percent chance of showers.  Mostly cloudy, with a low around 51. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers before 7am.  Sunny, with a high near 80. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.

    High: 80 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 46. West wind 10 to 13 mph becoming east in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 77. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 77 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 65. North wind 10 to 16 mph, with gusts as high as 22 mph.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 41. North wind 10 to 14 mph becoming south after midnight.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 51. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Sunday
A 30 percent chance of showers before 7am. Sunny, with a high near 80. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. West wind 10 to 13 mph becoming east in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 77. Breezy, with a west wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Partly cloudy, with a low around 42. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 65. North wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 41. North wind 10 to 14 mph becoming south after midnight.
Wednesday
A chance of showers. Partly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 77. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 48. Windy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Blustery.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
3:13 am CDT Apr 12, 2026
3am CDT Apr 12, 2026-6pm CDT Apr 18, 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