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

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

65°F

18°C

Humidity 49%
Wind Speed S 8 mph
Barometer 29.68 in (1005.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 May 1:56 am CDT
Extended Forecast for

Saint Helena NE

  • Overnight

    Overnight: Partly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 90. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 90 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Increasing
    Clouds and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 76. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 76 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 52. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 52 °F

    Clear then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 77. Southeast wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 58. Southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 58 °F

    T-storms then
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 77 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. North northeast wind around 10 mph, with gusts as high as 17 mph.

    Low: 54 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. South wind around 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 90. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 62. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 76. Breezy, with a northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 52. Northwest wind 5 to 7 mph becoming light and variable.
Sunday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 77. Southeast wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 58. Southeast wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. North northeast wind around 10 mph, with gusts as high as 17 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. North northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 48. Northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 70. West wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. West wind around 9 mph becoming south southeast after midnight.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. East southeast wind 8 to 14 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Helena NE
 42.82°N 97.25°W (Elev. 1184 ft)
Last Update:
1:35 am CDT May 17, 2024
Forecast Valid:
2am CDT May 17, 2024-6pm CDT May 23, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation