Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Fair
58°F
14°C
| Humidity | 41% |
| Wind Speed | E 9 mph |
| Barometer | 29.82 in (1009.0 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 22 Apr 3:56 am CDT |
Extended Forecast for
Sioux Falls SD
Red Flag Warning April 22, 12:00pm until April 22, 08:00pm
Today
High: 91 °F
Sunny then
Sunny and
BreezyTonight
Low: 60 °F
Breezy.
Partly Cloudy
then Showers
LikelyThursday

High: 78 °F
Showers
Likely and
BreezyThursday Night

Low: 41 °F
Slight Chance
ShowersFriday

High: 62 °F
Sunny
Friday Night

Low: 38 °F
Partly Cloudy
Saturday

High: 62 °F
Partly Sunny
Saturday Night

Low: 45 °F
Mostly Cloudy
Sunday
High: 59 °F
Chance
Showers then
Showers
Likely
Detailed Forecast
Today
Sunny, with a high near 91. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 60. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers and thunderstorms before 7am, then showers likely between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 78. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 62. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 38. North wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
Showers likely. Mostly cloudy, with a high near 56. Breezy. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 36. Breezy.
Tuesday
Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sioux Falls SD
43.54°N 96.73°W (Elev. 1453 ft)
43.54°N 96.73°W (Elev. 1453 ft)
3:28 am CDT Apr 22, 2026
4am CDT Apr 22, 2026-6pm CDT Apr 28, 2026



