Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Mostly Cloudy and Windy

63°F

17°C

Humidity 33%
Wind Speed W 26 G 33 mph
Barometer 29.15 in (988.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 17 Feb 7:56 pm CST
Extended Forecast for

Tyndall SD

Fire Weather Watch February 18, 11:00am until February 18, 06:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 37. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 37 °F

    Gradual
    Clearing and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow.  Patchy blowing snow after noon. Mostly cloudy, with a high near 32. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Patchy blowing snow before 7pm. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 37. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 56. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 23. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of snow. Patchy blowing snow after noon. Mostly cloudy, with a high near 32. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Patchy blowing snow before 7pm. Mostly cloudy, with a low around 14. Northwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 9.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 9.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Tyndall SD
 42.98°N 97.87°W (Elev. 1414 ft)
7:45 pm CST Feb 17, 2026
8pm CST Feb 17, 2026-6pm CST Feb 24, 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