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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
-1°F
-18°C
| Humidity | 68% |
| Wind Speed | NW 18 mph |
| Barometer | 30.43 in (1033.0 mb) |
| Dewpoint | -9°F (-23°C) |
| Visibility | 10.00 mi |
| Wind Chill | -22°F (-30°C) |
| Last update | 19 Jan 5:52 am CST |
Extended Forecast for
Sergeant Bluff IA
M.L.King Day

High: 18 °F
Increasing
CloudsTonight

Low: 3 °F
Decreasing
CloudsTuesday
High: 25 °F
Partly Sunny
then Slight
Chance SnowTuesday Night
Low: 13 °F
Slight Chance
Snow then
Partly CloudyWednesday
High: 36 °F
Mostly Sunny
then Partly
Sunny and
BreezyWednesday Night

Low: 8 °F
Mostly Clear
Thursday

High: 27 °F
Partly Sunny
Thursday Night

Low: -6 °F
Mostly Cloudy
Friday

High: 5 °F
Partly Sunny
Detailed Forecast
M.L.King Day
Increasing clouds, with a high near 18. Wind chill values as low as -19. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. West northwest wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 25. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of snow before midnight. Cloudy during the early evening, then gradual clearing, with a low around 13. South southeast wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 36. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 8. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around -6.
Friday
Partly sunny, with a high near 5.
Friday Night
Partly cloudy, with a low around -10.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 10.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around -1.
Sunday
Mostly sunny, with a high near 24.
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)
5:48 am CST Jan 19, 2026
6am CST Jan 19, 2026-6pm CST Jan 25, 2026



