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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

50°F

10°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.13 in (1022.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Oct 12:56 am CDT
Extended Forecast for

3 Miles ENE Mayfield SD

  • Overnight

    Overnight: Showers, mainly after 3am. Low around 46. Northeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Showers, mainly before 1pm. High near 57. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 39 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 51 °F

    Becoming
    Sunny and
    Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am. Otherwise, clear, with a low around 33. Northwest wind 5 to 10 mph becoming south after midnight.

    Low: 33 °F

    Frost

  • Saturday

    Saturday: Sunny, with a high near 62. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 46. Northeast wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly before 1pm. High near 57. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 39. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, clear, with a low around 33. Northwest wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 62. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mayfield SD
 43.1°N 97.25°W (Elev. 1578 ft)
Last Update:
12:23 am CDT Oct 15, 2026
Forecast Valid:
1am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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