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.

Snow Freezing Fog

20°F

-7°C

Humidity 89%
Wind Speed S 6 mph
Barometer 30.00 in (1019.2 mb)
Dewpoint 17°F (-8°C)
Visibility 0.50 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 4:56 pm CST
Extended Forecast for

Sioux Falls SD

Extreme Cold Watch January 22, 09:00pm until January 23, 02:00pm
Wind Advisory January 21, 10:00am until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Wind Advisory

  • This Afternoon

    This Afternoon: Snow. High near 22. South southeast wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 8pm. Low around 11. South southeast wind 5 to 10 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 11am. Patchy blowing snow after 11am. High near 28. Windy, with a west southwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Patchy blowing snow before 7pm. Partly cloudy, with a low around 0. Blustery, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 0 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 15. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 15 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. North northwest wind around 10 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -5.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -12.

    Low: -12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 7.

    High: 7 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow. High near 22. South southeast wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 8pm. Low around 11. South southeast wind 5 to 10 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly before 11am. Patchy blowing snow after 11am. High near 28. Windy, with a west southwest wind 10 to 20 mph increasing to 25 to 35 mph. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow before 7pm. Partly cloudy, with a low around 0. Blustery, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Partly sunny, with a high near 15. West wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around -17. North northwest wind around 10 mph.
Friday
Mostly sunny and cold, with a high near -5.
Friday Night
Mostly cloudy, with a low around -12.
Saturday
Partly sunny, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -8.
Sunday
Mostly sunny, with a high near 9.
Sunday Night
Mostly clear, with a low around -5.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
4:43 pm CST Jan 20, 2026
Forecast Valid:
5pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation