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

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Partly Cloudy and Breezy

83°F

28°C

Humidity 22%
Wind Speed W 22 G 33 mph
Barometer 29.53 in (999.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Apr 3:56 pm CDT
Extended Forecast for

Garretson SD

Red Flag Warning April 12, 04:30pm until April 12, 07:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning April 12, 04:30pm until April 12, 07:00pm

    NOW until 7:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. East wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming north northwest after midnight.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. North wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 47. North wind around 10 mph becoming east after midnight.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West wind 10 to 15 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. East wind 10 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 72. North wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47. North wind around 10 mph becoming east after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60. Breezy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Blustery. Chance of precipitation is 30%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Garretson SD
 43.71°N 96.49°W (Elev. 1549 ft)
Last Update:
2:54 pm CDT Apr 12, 2026
Forecast Valid:
4pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation