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

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

57°F

14°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 29.75 in (1007.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Apr 9:53 am CDT
Extended Forecast for

Winner Regional Airport 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 76. Southwest wind around 7 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Southwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph becoming northwest after midnight. Winds could gust as high as 37 mph.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow showers after 1pm.  Mostly cloudy, with a high near 47. Breezy, with a north wind 23 to 26 mph, with gusts as high as 39 mph.

    High: 47 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers.  Mostly cloudy, with a low around 25. Blustery, with a north wind 15 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 50 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. 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: 27 °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 76. Southwest wind around 7 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly clear, with a low around 47. South wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 82. Southwest wind 14 to 17 mph, with gusts as high as 29 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 35. Breezy, with a south wind 13 to 22 mph becoming northwest after midnight. Winds could gust as high as 37 mph.
Friday
A 20 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 47. Breezy, with a north wind 23 to 26 mph, with gusts as high as 39 mph.
Friday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 25. Blustery, with a north wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 50. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 27. 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 38.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Winner Regional Airport SD
 43.4°N 99.85°W (Elev. 1988 ft)
7:32 am CDT Apr 15, 2026
10am CDT Apr 15, 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