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

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Vermillion SD

Flood Warning September 23, 07:40pm until September 27, 02:38pm
Click here for hazard details and duration
Flood Warning

  • Tonight

    Tonight: Clear, with a low around 41. Southeast wind around 5 mph.

    Clear

    Low: 41 °F

  • Saturday

    Saturday: Sunny, with a high near 70. South wind 5 to 15 mph.

    Sunny

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 50. South southeast wind around 10 mph.

    Clear

    Low: 50 °F

  • Sunday

    Sunday: Sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    Sunny then
    Sunny and
    Breezy

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 60. South wind around 15 mph.

    Mostly Clear

    Low: 60 °F

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 74 °F

  • Monday
    Night

    Monday Night: A chance of showers before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 48 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

Detailed Forecast

Tonight
Clear, with a low around 41. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 70. South wind 5 to 15 mph.
Saturday Night
Clear, with a low around 50. South southeast wind around 10 mph.
Sunday
Sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 60. South wind around 15 mph.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 70.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 65.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Vermillion SD
 42.77°N 96.93°W (Elev. 1129 ft)
Last Update:
7:43 pm CDT Sep 21, 2018
Forecast Valid:
9pm CDT Sep 21, 2018-6pm CDT Sep 28, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation