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.

A Few Clouds

0°F

-18°C

Humidity 49%
Wind Speed N 16 G 28 mph
Barometer 30.40 in (1033.4 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 22 Jan 5:56 pm CST
Extended Forecast for

6 Miles WNW Garretson SD

Extreme Cold Warning January 23, 12:00am until January 23, 09:00am
Click here for hazard details and duration
Extreme Cold Warning

  • Tonight

    Tonight: Partly cloudy, with a low around -18. Wind chill values as low as -36. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. Wind chill values as low as -36. North northwest wind 5 to 10 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow. Cloudy, with a low around -9. North wind around 5 mph becoming calm.

    Low: -9 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 4. Wind chill values as low as -18. South wind around 5 mph.

    High: 4 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -8. Southeast wind around 5 mph.

    Low: -8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 6. East northeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 6 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around -18. Wind chill values as low as -36. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -5. Wind chill values as low as -36. North northwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of snow. Cloudy, with a low around -9. North wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 4. Wind chill values as low as -18. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around -8. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 6. East northeast wind 5 to 10 mph becoming north northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around -12.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 0.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 0.
Wednesday
Partly sunny, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -6.
Thursday
Partly sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Garretson SD
 43.73°N 96.61°W (Elev. 1549 ft)
Last Update:
4:48 pm CST Jan 22, 2026
Forecast Valid:
6pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation