Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

68°F

20°C

Humidity 40%
Wind Speed Vrbl 7 mph
Barometer 29.69 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Apr 12:35 pm CDT
Extended Forecast for

Norris SD

Red Flag Warning April 16, 01:00pm until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind around 8 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Increasing clouds, with a low around 33. Windy, with a northeast wind 17 to 22 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 39 mph.

    Low: 33 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 46. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 44 mph.  Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Blustery, with a northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Windy, with a northwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 52 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Blustery, with a northwest wind 18 to 23 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 34 mph.

    Low: 27 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 8 mph.
Tonight
Mostly clear, with a low around 49. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
A 50 percent chance of showers. Increasing clouds, with a low around 33. Windy, with a northeast wind 17 to 22 mph becoming north 25 to 30 mph after midnight. Winds could gust as high as 39 mph.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 46. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 23. Blustery, with a northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Saturday
Mostly sunny, with a high near 52. Windy, with a northwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 27. Blustery, with a northwest wind 18 to 23 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Norris SD
 43.46°N 101.19°W (Elev. 2500 ft)
12:41 pm CDT Apr 15, 2026
12pm CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database