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

Hazardous Weather Conditions

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Fair

61°F

16°C

Humidity 39%
Wind Speed SE 15 G 23 mph
Barometer 29.80 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 May 7:55 am CDT
Extended Forecast for

Big Stone City SD

Red Flag Warning until May 15, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until May 15, 09:00pm

    NOW until 9:00pm Fri

    Red Flag Warning

  • Today

    High: 82 °F

    Patchy
    Blowing Dust
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 50. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. West wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Northwest wind 6 to 10 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. North wind around 8 mph becoming east after midnight.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 71. Breezy, with an east southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 80%.

    High: 71 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 49. East southeast wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

Detailed Forecast

Today
Patchy blowing dust after 8am. Partly sunny, with a high near 82. Windy, with a southeast wind 21 to 31 mph becoming south southwest in the afternoon.
Tonight
Mostly clear, with a low around 50. West southwest wind 8 to 17 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 82. West wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 48. West wind 8 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 75. Northwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 44. North wind around 8 mph becoming east after midnight.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 71. Breezy, with an east southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 49. East southeast wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Monday
Showers likely. Mostly cloudy, with a high near 71. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Partly cloudy, with a low around 41. Breezy. Chance of precipitation is 50%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Big Stone City SD
 45.3°N 96.49°W (Elev. 1099 ft)
Last Update:
7:36 am CDT May 14, 2026
Forecast Valid:
7am CDT May 14, 2026-6pm CDT May 20, 2026
 
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