Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Mostly Cloudy

64°F

18°C

Humidity 30%
Wind Speed W 5 mph
Barometer 29.73 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Apr 4:35 pm CDT
Extended Forecast for

Norris SD

Fire Weather Watch April 16, 01:00pm until April 16, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly cloudy, with a high near 67. Northwest wind around 8 mph.

    High: 67 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 41. West wind 6 to 8 mph becoming south in the evening.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 23 mph becoming north 24 to 29 mph after midnight. Winds could gust as high as 39 mph.

    Low: 32 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of snow showers after 11am.  Mostly cloudy, with a high near 46. Windy, with a north wind 29 to 34 mph, with gusts as high as 46 mph.  Chance of precipitation is 50%.

    High: 46 °F

    Windy. Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 1am.  Mostly cloudy, with a low around 24. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 41 mph.

    Low: 24 °F

    Chance Snow
    Showers and
    Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 67. Northwest wind around 8 mph.
Tonight
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 41. West wind 6 to 8 mph becoming south in the evening.
Wednesday
Sunny, with a high near 75. Southwest wind 7 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 49. South wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 80. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 18 to 23 mph becoming north 24 to 29 mph after midnight. Winds could gust as high as 39 mph.
Friday
A chance of rain showers before 8am, then a chance of rain and snow showers between 8am and 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 46. Windy, with a north wind 29 to 34 mph, with gusts as high as 46 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 41 mph.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 26. Blustery.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 76. Breezy.
Monday Night
Partly cloudy, with a low around 47. Breezy.
Tuesday
Mostly sunny, with a high near 80. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Norris SD
 43.46°N 101.19°W (Elev. 2500 ft)
3:02 pm CDT Apr 14, 2026
4pm CDT Apr 14, 2026-6pm CDT Apr 21, 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