Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Thunderstorm in Vicinity Rain

52°F

11°C

Humidity 97%
Wind Speed NE 5 mph
Barometer 30.02 in (1017.9 mb)
Dewpoint 51°F (11°C)
Visibility 7.00 mi
Wind Chill51°F (11°C)
Last update 23 May 11:56 pm CDT
Extended Forecast for

Gayville SD

  • Overnight

    Overnight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am.  Low around 54. East southeast wind around 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    Low: 54 °F

  • Friday

    Friday: A chance of showers before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 79. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    Chance
    Showers then
    Sunny

    High: 79 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 51. South southwest wind 5 to 15 mph.

    Mostly Clear

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 76. North northwest wind 5 to 10 mph.

    Sunny

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 53. North wind 5 to 10 mph becoming east northeast after midnight.

    Mostly Clear

    Low: 53 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly after 1am.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 60 °F

  • Memorial
    Day

    Memorial Day: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 76 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 1am.  Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 53 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 54. East southeast wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 79. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 51. South southwest wind 5 to 15 mph.
Saturday
Sunny, with a high near 76. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 53. North wind 5 to 10 mph becoming east northeast after midnight.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Memorial Day
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Gayville SD
 42.88°N 97.17°W (Elev. 1171 ft)
10:29 pm CDT May 23, 2019
12am CDT May 24, 2019-6pm CDT May 29, 2019
 
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Additional Resources

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Hourly Weather Forecast

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