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

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 >

Hazardous Weather Conditions

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

86°F

30°C

Humidity 14%
Wind Speed Vrbl 5 mph
Barometer 29.60 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Mar 5:55 pm CDT
Extended Forecast for

Norris SD

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

    NOW until 10:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 56. North wind 10 to 14 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Northwest wind around 10 mph becoming southeast in the evening.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 1pm. Partly sunny, with a high near 67. Breezy, with a south wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    High: 67 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. South wind 10 to 17 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Northeast wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. West wind 10 to 18 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Breezy, with a west wind 16 to 21 mph becoming north 24 to 29 mph in the evening.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 56. North wind 10 to 14 mph.
Sunday Night
Partly cloudy, with a low around 35. Northwest wind around 10 mph becoming southeast in the evening.
Monday
A slight chance of snow showers before 8am, then a slight chance of rain showers between 8am and 1pm. Partly sunny, with a high near 67. Breezy, with a south wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 39. South wind 13 to 16 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 68. South wind 10 to 17 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Northeast wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 77. West wind 10 to 18 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Breezy.
Thursday
Mostly sunny, with a high near 60. Breezy.
Thursday Night
Partly cloudy, with a low around 27. Blustery.
Friday
Partly sunny, with a high near 54. Breezy.
Friday Night
Mostly cloudy, with a low around 30. Blustery.
Saturday
Partly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norris SD
 43.46°N 101.19°W (Elev. 2500 ft)
Last Update:
4:32 pm CDT Mar 21, 2026
Forecast Valid:
6pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation