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

46°F

8°C

Humidity 87%
Wind Speed Vrbl 6 mph
Barometer 29.72 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Apr 6:15 am CDT
Extended Forecast for

Antelope SD

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

    Today: Sunny, with a high near 74. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 32 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 31. Blustery, with a southwest wind 17 to 22 mph becoming north 23 to 28 mph after midnight. Winds could gust as high as 39 mph.

    Low: 31 °F

    Chance
    Showers and
    Blustery

  • Friday

    Friday: A chance of snow showers before 7am, then a chance of snow showers after 1pm.  Mostly cloudy, with a high near 44. Windy, with a north wind 28 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Chance Snow
    Showers and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 22. Blustery, with a north wind 17 to 26 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Blustery, with a northwest wind 18 to 23 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 33 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Tonight
Mostly clear, with a low around 47. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 80. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 32 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 31. Blustery, with a southwest wind 17 to 22 mph becoming north 23 to 28 mph after midnight. Winds could gust as high as 39 mph.
Friday
A chance of snow showers before 7am, then a chance of snow showers after 1pm. Mostly cloudy, with a high near 44. Windy, with a north wind 28 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 22. Blustery, with a north wind 17 to 26 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 49. Breezy, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 24. Blustery, with a northwest wind 18 to 23 mph becoming west 8 to 13 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 78. Breezy.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Antelope SD
 43.31°N 100.62°W (Elev. 2589 ft)
4:51 am CDT Apr 15, 2026
6am 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

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