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

Spring Severe Thunderstorms and Late-Season Snow This Week

Scattered strong to severe thunderstorms may produce damaging winds, large hail, and a couple of tornadoes from east Texas through the lower Mississippi and Tennessee Valleys today and Wednesday. Late-season snow will continue over parts of the central Rockies including the Denver Metro into Wednesday. Read More >

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Mostly Cloudy

50°F

10°C

Humidity 32%
Wind Speed NW 15 mph
Barometer 29.95 in (1015.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 5 May 4:53 pm CDT
Extended Forecast for

Winner SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. Southwest wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 17 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Northwest wind 7 to 10 mph becoming southwest after midnight.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 69. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 71. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
Mostly sunny, with a high near 54. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 68. Southwest wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Northwest wind 7 to 10 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 69. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 45. Northwest wind 6 to 11 mph becoming southwest in the evening. Winds could gust as high as 18 mph.
Saturday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 71. Southwest wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winner SD
 43.37°N 99.85°W (Elev. 1998 ft)
Last Update:
3:22 pm CDT May 5, 2026
Forecast Valid:
5pm CDT May 5, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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