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Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

A Few Clouds and Windy

25°F

-4°C

Humidity 66%
Wind Speed NW 31 G 44 mph
Barometer 29.95 in (1016.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 21 Jan 1:56 pm CST
Extended Forecast for

Sioux Falls SD

Extreme Cold Watch January 22, 09:00pm until January 23, 02:00pm
Winter Weather Advisory January 21, 02:27pm until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory January 21, 02:27pm until January 21, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 30 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 8. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 15. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 15 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -16. Wind chill values as low as -32. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -16 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds and cold, with a high near -4. North northwest wind around 5 mph.

    High: -4 °F

    Cold

  • Friday Night

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

    Low: -9 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 7.

    High: 7 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 4pm. Patchy blowing snow. Mostly sunny, with a high near 30. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 55 mph.
Tonight
Partly cloudy, with a low around 8. Blustery, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Partly sunny, with a high near 15. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -16. Wind chill values as low as -32. North wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Increasing clouds and cold, with a high near -4. North northwest wind around 5 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -9. North wind around 5 mph becoming calm.
Saturday
Partly sunny, with a high near 7.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 6.
Sunday Night
Partly cloudy, with a low around -11.
Monday
Sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 24.
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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:
1:58 pm CST Jan 21, 2026
Forecast Valid:
2pm CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation