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

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

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Light Rain

53°F

12°C

Humidity 89%
Wind Speed NE 9 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 23 May 9:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 54. East wind around 10 mph. Chance of precipitation is 100%. 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, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 76. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Chance
    Showers then
    Sunny

    High: 76 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 75. Northwest wind 5 to 10 mph.

    Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 51. North northwest wind 5 to 10 mph becoming east northeast after midnight.

    Mostly Clear

    Low: 51 °F

  • Sunday

    Sunday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms, mainly after 1am. Low around 59. Chance of precipitation is 80%.

    Chance
    T-storms then
    T-storms

    Low: 59 °F

  • Memorial
    Day

    Memorial Day: Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 73. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 73 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 52 °F

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Low around 54. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 76. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 51. Southwest wind 5 to 15 mph.
Saturday
Sunny, with a high near 75. Northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 51. North northwest wind 5 to 10 mph becoming east northeast after midnight.
Sunday
Sunny, with a high near 78.
Sunday Night
Showers and thunderstorms, mainly after 1am. Low around 59. Chance of precipitation is 80%.
Memorial Day
Showers and thunderstorms likely, mainly before 1pm. Cloudy, with a high near 73. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
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 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 71.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 1450 ft)
Last Update:
10:29 pm CDT May 23, 2019
Forecast Valid:
10pm CDT May 23, 2019-6pm CDT May 30, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation