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

58°F

14°C

Humidity 97%
Wind Speed E 13 G 21 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 57°F (14°C)
Visibility 1.25 mi
Last update 15 Oct 9:56 pm CDT
Extended Forecast for

4 Miles WSW Brandon SD

Dense Fog Advisory October 15, 10:13pm until October 16, 05:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory October 15, 10:13pm until October 16, 05:00am

    NOW until 5:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 55 °F

    Slight Chance
    T-storms and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 78 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 69. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. West southwest wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 61. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Patchy dense fog before 2am. Otherwise, mostly cloudy, with a low around 55. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 78. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 69. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 44. West southwest wind around 5 mph.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 61. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Brandon SD
 43.56°N 96.64°W (Elev. 1470 ft)
Last Update:
9:28 pm CDT Oct 15, 2025
Forecast Valid:
10pm CDT Oct 15, 2025-6pm CDT Oct 22, 2025
 
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