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Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Overcast and Windy
25°F
-4°C
| Humidity | 60% |
| Wind Speed | NW 31 G 51 mph |
| Barometer | 30.02 in (1018.4 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 18 Jan 4:52 pm CST |
Extended Forecast for
Sergeant Bluff IA
Winter Weather Advisory January 18, 05:18pm until January 18, 09:00pm
NOW until 9:00pm Sun

Winter Weather Advisory
This Afternoon

High: 24 °F
Slight Chance
Snow and
WindyTonight

Low: -1 °F
Partly Cloudy
and WindyM.L.King Day

High: 19 °F
Increasing
CloudsMonday Night

Low: 1 °F
Partly Cloudy
Tuesday

High: 27 °F
Increasing
CloudsTuesday Night
Low: 15 °F
Slight Chance
Snow then
Partly CloudyWednesday

High: 31 °F
Partly Sunny
Wednesday Night

Low: 6 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 24. Windy, with a north northwest wind around 30 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around -1. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
M.L.King Day
Increasing clouds, with a high near 19. West wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 1. West northwest wind around 5 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 27. Light southwest wind becoming south 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 15. South wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 16.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 8.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -6.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 13.
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)
4:48 pm CST Jan 18, 2026
5pm CST Jan 18, 2026-6pm CST Jan 25, 2026



