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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
86°F
30°C
Humidity | 55% |
Wind Speed | S 16 mph |
Barometer | 29.82 in (1008.8 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 89°F (32°C) |
Last update | 15 Jul 5:52 pm CDT |
Extended Forecast for
Sioux Gateway Airport IA
Tonight
Low: 66 °F
Chance
T-storms then
T-stormsWednesday
High: 78 °F
Chance
ShowersWednesday Night
Low: 55 °F
Chance
ShowersThursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Friday
High: 82 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelySaturday
High: 88 °F
Partly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 66. South southeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. North northwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 55. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 75. North wind 5 to 10 mph becoming east northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 57. East southeast wind around 5 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 88.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sioux Gateway Airport IA
42.41°N 96.38°W (Elev. 1093 ft)
42.41°N 96.38°W (Elev. 1093 ft)
4:32 pm CDT Jul 15, 2025
6pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025