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.

Fog/Mist

31°F

-1°C

Humidity 100%
Wind Speed E 7 mph
Barometer 30.07 in (1019.6 mb)
Dewpoint 31°F (-1°C)
Visibility 0.75 mi
Wind Chill24°F (-4°C)
Last update 25 Dec 3:56 am CST
Extended Forecast for

Sioux Falls SD

Dense Fog Advisory December 25, 04:46am until December 25, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 04:46am until December 25, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Christmas Day

    High: 41 °F

    Dense Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 34. South southeast wind 5 to 10 mph becoming west northwest after midnight.

    Low: 34 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 44. Northwest wind around 5 mph becoming south southeast in the afternoon.

    High: 44 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South southeast wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Blustery, with a north wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 19 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Blustery.

    High: 24 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Christmas Day
Widespread dense fog, mainly between 7am and 10am. Otherwise, cloudy, with a high near 41. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 34. South southeast wind 5 to 10 mph becoming west northwest after midnight.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 44. Northwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 36. South southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 51. South wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 19. Blustery, with a north wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 24. Blustery.
Sunday Night
Partly cloudy, with a low around 6. Blustery.
Monday
Sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 31.
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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:
3:18 am CST Dec 25, 2025
Forecast Valid:
4am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation