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Hazardous Weather Conditions
Current conditions at
Sioux Falls, Foss Field (KFSD)
Lat: 43.58°NLon: 96.75°WElev: 1427ft.
Mostly Cloudy
11°F
-12°C
| Humidity | 73% |
| Wind Speed | NW 18 G 35 mph |
| Barometer | 30.11 in (1023.0 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | -7°F (-22°C) |
| Last update | 18 Jan 5:56 pm CST |
Extended Forecast for
Sioux Falls SD
Winter Weather Advisory January 18, 06:20pm until January 18, 09:00pm
NOW until 9:00pm Sun
Winter Weather Advisory
Tonight
Low: -4 °F
Mostly Cloudy
and Blustery
then Partly
CloudyM.L.King Day
High: 13 °F
Partly Sunny
Monday Night
Low: -3 °F
Partly Cloudy
Tuesday
High: 21 °F
Partly Sunny
then Chance
SnowTuesday Night
Low: 13 °F
Slight Chance
Snow then
Mostly CloudyWednesday
High: 26 °F
Chance Snow
Wednesday Night
Low: 4 °F
Partly Cloudy
Thursday
High: 21 °F
Partly Sunny
Detailed Forecast
Tonight
Mostly cloudy, with a low around -4. Wind chill values as low as -20. Blustery, with a north northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Partly sunny, with a high near 13. Wind chill values as low as -21. West northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around -3. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of snow after noon. Increasing clouds, with a high near 21. Light southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind 5 to 10 mph becoming west northwest in the evening.
Wednesday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 26. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 4.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -8.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 10.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
4:48 pm CST Jan 18, 2026
6pm CST Jan 18, 2026-6pm CST Jan 25, 2026
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