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.

Overcast

3°F

-16°C

Humidity 69%
Wind Speed Vrbl 6 mph
Barometer 30.09 in (1022.6 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 17 Jan 9:56 pm CST
Extended Forecast for

Sioux Falls SD

Winter Weather Advisory January 18, 03:00am until January 18, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of snow between 1am and 4am. Mostly cloudy, with a temperature rising to around 11 by 5am. West wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 4 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow between 3pm and 4pm. Patchy blowing snow after 9am. Mostly cloudy, with a high near 25. Windy, with a south southwest wind 10 to 20 mph becoming north northwest 20 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 25 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 11pm. Partly cloudy, with a low around -3. Wind chill values as low as -20. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: -3 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 12. Wind chill values as low as -19. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 12 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. West wind around 5 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. South wind 5 to 10 mph.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow between 1am and 4am. Mostly cloudy, with a temperature rising to around 11 by 5am. West wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow between 3pm and 4pm. Patchy blowing snow after 9am. Mostly cloudy, with a high near 25. Windy, with a south southwest wind 10 to 20 mph becoming north northwest 20 to 30 mph in the morning. Winds could gust as high as 45 mph.
Sunday Night
Patchy blowing snow before 11pm. Partly cloudy, with a low around -3. Wind chill values as low as -20. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Mostly sunny, with a high near 12. Wind chill values as low as -19. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around -1. West wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 27. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 14.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -7.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 3.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls SD
 43.54°N 96.73°W (Elev. 1453 ft)
Last Update:
9:58 pm CST Jan 17, 2026
Forecast Valid:
10pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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