Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
55°F
13°C
| Humidity | 62% |
| Wind Speed | E 6 mph |
| Barometer | 29.83 in (1009.8 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 21 Mar 3:52 am CDT |
Extended Forecast for
Sergeant Bluff IA
Red Flag Warning March 21, 01:00pm until March 21, 10:00pm
Today

High: 89 °F
Sunny
Tonight
Low: 42 °F
Partly Cloudy
then Mostly
Cloudy and
BreezySunday

High: 56 °F
Mostly Sunny
and BreezySunday Night

Low: 29 °F
Mostly Clear
Monday

High: 57 °F
Partly Sunny
Monday Night

Low: 37 °F
Mostly Cloudy
Tuesday

High: 66 °F
Partly Sunny
Tuesday Night

Low: 43 °F
Mostly Cloudy
Wednesday

High: 73 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 89. South southeast wind 5 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 42. Breezy, with a south southeast wind 10 to 15 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Mostly sunny, with a high near 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 5 to 10 mph becoming east after midnight.
Monday
Partly sunny, with a high near 57. South southeast wind 5 to 15 mph.
Monday Night
Mostly cloudy, with a low around 37. South southeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 64. Breezy.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 53.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sergeant Bluff IA
42.39°N 96.35°W (Elev. 1089 ft)
42.39°N 96.35°W (Elev. 1089 ft)
1:32 am CDT Mar 21, 2026
4am CDT Mar 21, 2026-6pm CDT Mar 27, 2026



