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

7°F

-14°C

Humidity 70%
Wind Speed S 12 mph
Barometer 29.93 in (1016.9 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 18 Jan 2:56 am CST
Extended Forecast for

4 Miles NE Harrisburg SD

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

    NOW until 9:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 8 °F

    Snow Likely

  • Sunday

    Sunday: Scattered snow showers, mainly before 1pm. Patchy blowing snow after 9am. Mostly cloudy, with a high near 23. Windy, with a south wind 5 to 10 mph becoming north northwest 25 to 35 mph. Winds could gust as high as 45 mph. Chance of precipitation is 30%.

    High: 23 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -21. Blustery, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: -4 °F

    Blustery.
    Patchy
    Blowing Snow
    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 -2. West wind around 5 mph becoming south southwest after midnight.

    Low: -2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 24. South wind 5 to 10 mph.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

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

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 26. Blustery.

    High: 26 °F

    Chance Snow
    and Blustery

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Cloudy, with a steady temperature around 8. South wind 5 to 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Scattered snow showers, mainly before 1pm. Patchy blowing snow after 9am. Mostly cloudy, with a high near 23. Windy, with a south wind 5 to 10 mph becoming north northwest 25 to 35 mph. Winds could gust as high as 45 mph. Chance of precipitation is 30%.
Sunday Night
Patchy blowing snow before 11pm. Partly cloudy, with a low around -4. Wind chill values as low as -21. Blustery, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 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 -2. West wind around 5 mph becoming south southwest after midnight.
Tuesday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 24. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 26. Blustery.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 6.
Friday
Mostly cloudy, with a high near 14.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 1.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Harrisburg SD
 43.47°N 96.64°W (Elev. 1348 ft)
Last Update:
2:28 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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