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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

37°F

3°C

Humidity 93%
Wind Speed E 8 mph
Barometer 29.63 in (1004.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 17 Feb 4:56 am CST
Extended Forecast for

Lesterville SD

  • Today

    Today: A chance of rain between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 69. Breezy, with an east southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 69 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 37 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Snow likely, mainly after noon. Patchy blowing snow after noon. Mostly cloudy, with a high near 33. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    High: 33 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 12. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 12 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 25.

    High: 25 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
A chance of rain between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 69. Breezy, with an east southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Partly cloudy, with a low around 25. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Snow likely, mainly after noon. Patchy blowing snow after noon. Mostly cloudy, with a high near 33. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Thursday Night
Snow likely, mainly before midnight. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 12. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Friday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 10.
Saturday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
5:28 am CST Feb 17, 2026
Forecast Valid:
5am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation