Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Overcast
50°F
10°C
| Humidity | 83% |
| Wind Speed | S 9 mph |
| Barometer | 29.76 in (1008.1 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 5 Mar 11:52 pm CST |
Extended Forecast for
Sergeant Bluff IA
Tonight

Low: 46 °F
Showers and
Patchy FogFriday
High: 53 °F⇓
Showers and
Patchy Fog
then Chance
T-storms and
Patchy FogFriday Night
Low: 28 °F
Blustery.
Wintry Mix
Likely then
Chance Wintry
MixSaturday

High: 51 °F
Becoming
SunnySaturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 68 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Patchy fog after 3am. Low around 46. East southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms, mainly before 3pm. Patchy fog before 1pm, then patchy fog after 5pm. Temperature rising to near 53 by 9am, then falling to around 44 during the remainder of the day. Breezy, with an east wind 5 to 10 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain, snow, freezing rain, and sleet likely before 4am, then a slight chance of snow between 4am and 5am. Some thunder is also possible. Cloudy, with a low around 28. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 51. Northwest wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 61. Breezy.
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)
10:28 pm CST Mar 5, 2026
11pm CST Mar 5, 2026-6pm CDT Mar 12, 2026



