Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

68°F

20°C

Humidity 24%
Wind Speed SW 5 mph
Barometer 29.76 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Mar 9:55 am CDT
Extended Forecast for

Saint Francis SD

Red Flag Warning March 21, 12:00pm until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 91. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 32 mph.

    High: 91 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph becoming north 24 to 29 mph after midnight.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a north wind 14 to 20 mph, with gusts as high as 26 mph.

    High: 57 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 35. North wind 11 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Monday

    Monday: A 20 percent chance of rain before 1pm.  Partly sunny, with a high near 67. Windy, with a south wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 67 °F

    Slight Chance
    Rain and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Breezy, with a south wind 14 to 20 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 68 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. East wind 14 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph becoming north 24 to 29 mph after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a north wind 14 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Increasing clouds, with a low around 35. North wind 11 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 67. Windy, with a south wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 68. Breezy, with a south wind 14 to 20 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 41. East wind 14 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 39. Breezy.
Thursday
Mostly sunny, with a high near 59. Breezy.
Thursday Night
Mostly cloudy, with a low around 26. Blustery.
Friday
Partly sunny, with a high near 55. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Francis SD
 43.15°N 100.9°W (Elev. 2999 ft)
9:33 am CDT Mar 21, 2026
10am CDT Mar 21, 2026-6pm CDT Mar 27, 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