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.

Partly Cloudy

64°F

18°C

Humidity 50%
Wind Speed S 17 G 32 mph
Barometer 29.18 in (988.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Feb 3:56 pm CST
Extended Forecast for

4 Miles NW Harrisburg SD

Fire Weather Watch February 18, 11:00am until February 18, 06:00pm
Click here for hazard details and duration
Fire Weather Watch

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south southeast wind 15 to 20 mph becoming west 20 to 25 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 52 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Patchy blowing snow between 1pm and 2pm. Partly sunny, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Patchy blowing snow between 8pm and 9pm. Cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 15 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south southeast wind 15 to 20 mph becoming west 20 to 25 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 52. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Partly cloudy, with a low around 25. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow, mainly after noon. Patchy blowing snow between 1pm and 2pm. Partly sunny, with a high near 35. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Snow likely, mainly before midnight. Patchy blowing snow between 8pm and 9pm. Cloudy, with a low around 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Sunny, with a high near 26.
Sunday Night
Mostly clear, with a low around 5.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Harrisburg SD
 43.47°N 96.76°W (Elev. 1542 ft)
Last Update:
4:04 pm CST Feb 17, 2026
Forecast Valid:
4pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
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