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

Hazardous Weather Conditions

Current conditions at

O'Neill / Baker Field (KONL)

Lat: 42.47°NLon: 98.68°WElev: 2031ft.

Fair

76°F

24°C

Humidity 83%
Wind Speed SE 8 mph
Barometer 29.92 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 16 Aug 8:15 am CDT
Extended Forecast for

Wagner SD

Heat Advisory August 16, 12:00pm until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny, with a high near 94. Heat index values as high as 101. South southeast wind 5 to 15 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. East southeast wind around 10 mph.

    Low: 73 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Heat index values as high as 100. East southeast wind around 10 mph becoming south southwest in the afternoon.

    High: 96 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South southwest wind 5 to 10 mph becoming west northwest after midnight.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 92. North northwest wind around 5 mph becoming northeast in the afternoon.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. East northeast wind 5 to 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 94. Heat index values as high as 101. South southeast wind 5 to 15 mph.
Tonight
Mostly cloudy, with a low around 73. East southeast wind around 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Heat index values as high as 100. East southeast wind around 10 mph becoming south southwest in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South southwest wind 5 to 10 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 92. North northwest wind around 5 mph becoming northeast in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. East northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wagner SD
 43.06°N 98.29°W (Elev. 1450 ft)
Last Update:
7:56 am CDT Aug 16, 2025
Forecast Valid:
8am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation