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

21°F

-6°C

Humidity 100%
Wind Speed Calm
Barometer 29.71 in (1008.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 9 Dec 5:56 am CST
Extended Forecast for

Sioux Falls SD

Winter Storm Watch December 9, 12:00pm until December 10, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Rain or freezing rain likely before 3pm, then a chance of rain between 3pm and 5pm. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 39. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.

    High: 39 °F

    Rain/Freezing
    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 50 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 19 by 9am. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 22 °F⇓

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 12. North northwest wind around 5 mph becoming calm.

    Low: 12 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Cloudy, with a high near 25. Southeast wind 5 to 10 mph. Little or no snow accumulation expected.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Cloudy, with a low around 6. Northeast wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 6 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 16.

    High: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around -1.

    Low: -1 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 4.

    High: 4 °F

    Chance Snow

Detailed Forecast

Today
Rain or freezing rain likely before 3pm, then a chance of rain between 3pm and 5pm. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 39. Breezy, with a south southwest wind 5 to 10 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tonight
Mostly cloudy, with a low around 20. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 50 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 19 by 9am. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 12. North northwest wind around 5 mph becoming calm.
Thursday
A 40 percent chance of snow. Cloudy, with a high near 25. Southeast wind 5 to 10 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow. Cloudy, with a low around 6. Northeast wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 16.
Friday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around -1.
Saturday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 4.
Saturday Night
Partly cloudy, with a low around -13.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 23.
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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:
5:08 am CST Dec 9, 2025
Forecast Valid:
6am CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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