Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Fair
23°F
-5°C
| Humidity | 96% |
| Wind Speed | E 5 mph |
| Barometer | 30.22 in (1024.5 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 12 Mar 3:52 am CDT |
Extended Forecast for
Sioux City IA
High Wind Warning March 12, 09:00pm until March 13, 07:00am
Red Flag Warning March 12, 12:00pm until March 12, 09:00pm
Today

High: 65 °F
Mostly Cloudy
and BreezyTonight
Low: 29 °F
Windy. Slight
Chance Rain
then Partly
CloudyFriday
High: 44 °F
Mostly Sunny
and Breezy
then Mostly
CloudyFriday Night

Low: 29 °F
Chance Snow
Saturday
High: 51 °F
Mostly Cloudy
then Slight
Chance RainSaturday Night
Low: 25 °F
Rain Likely
then
Rain/SnowSunday
High: 32 °F
Rain/Snow and
Patchy
Blowing SnowSunday Night

Low: 3 °F
Partly Cloudy
and BlusteryMonday

High: 22 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 65. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Tonight
A 20 percent chance of rain before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Windy, with a southwest wind 15 to 20 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 60 mph.
Friday
Increasing clouds, with a high near 44. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A 50 percent chance of snow. Cloudy, with a low around 29. North wind around 5 mph becoming east after midnight. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 51. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Rain likely before 1am, then snow, possibly mixed with rain. Low around 25. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
Snow, possibly mixed with rain, becoming all snow after 7am. Patchy blowing snow. High near 32. Breezy. Chance of precipitation is 80%.
Sunday Night
Partly cloudy, with a low around 3. Blustery.
Monday
Sunny, with a high near 22.
Monday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 6.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Sioux City IA
42.5°N 96.39°W (Elev. 1099 ft)
42.5°N 96.39°W (Elev. 1099 ft)
4:48 am CDT Mar 12, 2026
4am CDT Mar 12, 2026-6pm CDT Mar 18, 2026



