Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Partly Cloudy
83°F
28°C
| Humidity | 13% |
| Wind Speed | S 15 G 23 mph |
| Barometer | 29.59 in (1001.7 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 16 Apr 6:56 pm CDT |
Extended Forecast for
Garretson SD
Red Flag Warning April 16, 07:40pm until April 16, 08:00pm
NOW until 8:00pm Thu

Red Flag Warning
Tonight

Low: 49 °F
Mostly Clear
and BreezyFriday

High: 53 °F⇓
Chance
Showers and
BreezyFriday Night

Low: 26 °F
Partly Cloudy
and BlusterySaturday

High: 49 °F
Sunny and
BreezySaturday Night
Low: 26 °F
Partly Cloudy
and Blustery
then Mostly
ClearSunday

High: 58 °F
Sunny
Sunday Night

Low: 33 °F
Mostly Clear
Monday

High: 74 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 49. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A 40 percent chance of showers, mainly between 8am and 1pm. Mostly cloudy, with a temperature falling to around 45 by 1pm. Breezy, with an east northeast wind 10 to 15 mph becoming north northwest 20 to 25 mph in the morning. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 26. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 49. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 26. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 58. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 54.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 75. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Garretson SD
43.71°N 96.49°W (Elev. 1549 ft)
43.71°N 96.49°W (Elev. 1549 ft)
4:58 pm CDT Apr 16, 2026
7pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026



