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

Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

Winner, Bob Wiley Field Airport (KICR)

Lat: 43.39°NLon: 99.84°WElev: 2031ft.

Fair

70°F

21°C

Humidity 84%
Wind Speed Calm
Barometer 30.03 in (1015.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 15 Jun 9:53 am CDT
Extended Forecast for

Ideal SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 91. South wind around 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 10pm. Some of the storms could be severe. Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Severe
    Thunderstorms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 91. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 91 °F

    Severe
    Thunderstorms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 60. North wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North wind around 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 91. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms after 10pm. Some of the storms could be severe. Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 91. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 60. North wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 78. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 59. North wind around 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.
Juneteenth
Sunny, with a high near 89.
Thursday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 67.
Friday
Sunny, with a high near 97. Breezy.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ideal SD
 43.55°N 99.89°W (Elev. 1801 ft)
Last Update:
8:09 am CDT Jun 15, 2025
Forecast Valid:
9am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
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