Significant Flood Threat Continues For South-Central U.S.

A widespread and significant flood risk continues across the south-central U.S. from repeated rounds of intense rain and strong to severe thunderstorms. Flash flood watches are in effect for large part of the ArkLaTex. Today's concern extends from the Louisiana and extreme Upper Texas Gulf Coast to northeastern Texas and southeastern Oklahoma before shifting to all of eastern Texas on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Light Rain

65°F

18°C

Humidity 78%
Wind Speed SE 6 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 18 May 6:56 pm CDT
Extended Forecast for

Sioux Falls SD

  • Tonight

    Tonight: A chance of sprinkles before 9pm.  Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Chance
    Sprinkles

    Low: 59 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 75. South southeast wind 5 to 15 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm.  Mostly cloudy, with a low around 62. South southeast wind around 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Chance
    T-storms

    Low: 62 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 79. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Chance
    T-storms and
    Breezy

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Chance
    T-storms and
    Breezy

    Low: 63 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Breezy

    High: 82 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 66.

    Partly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: A chance of showers after 1pm.  Partly sunny, with a high near 84. Chance of precipitation is 30%.

    Partly Sunny
    then Chance
    Showers

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 64 °F

Detailed Forecast

Tonight
A chance of sprinkles before 9pm. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. South southeast wind 5 to 15 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 62. South southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday
A chance of showers after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Sioux Falls SD
 43.55°N 96.73°W (Elev. 1450 ft)
5:17 pm CDT May 18, 2021
7pm CDT May 18, 2021-6pm CDT May 25, 2021
 
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Additional Resources

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