News Headlines
Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
74°F
23°C
| Humidity | 32% |
| Wind Speed | NW 20 mph |
| Barometer | 29.99 in (1014.8 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 12 May 11:52 am CDT |
Extended Forecast for
3 Miles E South Sioux City NE
Red Flag Warning until May 12, 09:00pm
NOW until 9:00pm Tue
Red Flag Warning
This Afternoon
High: 79 °F
Sunny and
BreezyTonight
Low: 46 °F
Mostly Clear
and Breezy
then ClearWednesday
High: 79 °F
Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Thursday
High: 82 °F
Chance
T-storms and
BreezyThursday Night
Low: 54 °F
Slight Chance
T-stormsFriday
High: 87 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 79. Breezy, with a west northwest wind around 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 46. Breezy, with a north northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 79. Calm wind becoming north northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 53. North northeast wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 40 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 54. South wind 10 to 15 mph becoming light southeast after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 53.
Saturday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Sunday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles E South Sioux City NE
42.48°N 96.36°W (Elev. 1198 ft)
42.48°N 96.36°W (Elev. 1198 ft)
11:58 am CDT May 12, 2026
12pm CDT May 12, 2026-6pm CDT May 18, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
