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

32°F

0°C

Humidity 96%
Wind Speed NW 9 mph
Barometer 29.83 in (1011.4 mb)
Dewpoint 31°F (-1°C)
Visibility 2.00 mi
Wind Chill24°F (-4°C)
Last update 26 Dec 6:56 am CST
Extended Forecast for

Sioux Falls SD

Dense Fog Advisory December 26, 07:05am until December 26, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 26, 07:05am until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 41 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a low around 36. South southeast wind around 5 mph.

    Low: 36 °F

    Areas Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. South wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Blustery, with a south southeast wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. 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 temperature rising to near 24 by 10am, then falling to around 17 during the remainder of the day. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 24 °F⇓

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 6 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Patchy dense fog before 11am, then areas of dense fog after 5pm. Otherwise, partly sunny, with a high near 41. North northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 36. South southeast wind around 5 mph.
Saturday
Mostly cloudy, with a high near 50. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 19. Blustery, with a south southeast wind 5 to 10 mph becoming north northwest 15 to 20 mph in the evening. Winds could gust as high as 30 mph.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a temperature rising to near 24 by 10am, then falling to around 17 during the remainder of the day. Blustery, with a north northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 6. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 9.
New Year's Day
Mostly sunny, with a high near 21.
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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:
6:38 am CST Dec 26, 2025
Forecast Valid:
7am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation