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Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Mostly Cloudy

67°F

19°C

Humidity 33%
Wind Speed S 15 G 25 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 May 5:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 50. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Cloudy
    then Showers
    Likely

    Low: 50 °F

  • Friday

    Friday: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 64. South southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    Showers

    High: 64 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph.

    Mostly Cloudy

    Low: 47 °F

  • Saturday

    Saturday: Partly sunny, with a high near 74. South wind around 5 mph becoming east in the afternoon.

    Partly Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 50. Southeast wind around 5 mph.

    Mostly Cloudy

    Low: 50 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

  • Monday

    Monday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 50. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 64. South southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 74. South wind around 5 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 50. Southeast wind around 5 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 1450 ft)
Last Update:
6:15 pm CDT May 13, 2021
Forecast Valid:
6pm CDT May 13, 2021-6pm CDT May 20, 2021
 
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