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

66°F

19°C

Humidity 84%
Wind Speed SW 17 G 30 mph
Barometer 29.49 in (997.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Apr 9:56 am CDT
Extended Forecast for

Sioux Falls SD

Red Flag Warning April 23, 01:00pm until April 23, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Isolated showers and thunderstorms before 11am. Partly sunny, with a high near 79. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 61. Northwest wind around 10 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. East wind 5 to 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 1pm. Cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Isolated showers and thunderstorms before 11am. Partly sunny, with a high near 79. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 39. Breezy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 61. Northwest wind around 10 mph.
Friday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 40. Northwest wind 5 to 10 mph becoming north northeast after midnight.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. East wind 5 to 10 mph.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 1pm. Cloudy, with a high near 55. Breezy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 35. Breezy.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 62.
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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:
9:54 am CDT Apr 23, 2026
Forecast Valid:
10am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
 
Forecast Discussion
 
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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