
Winter Weather Resource Page
Major Spring snowstorm to bring heavy snow and high winds this weekend. Details here! Read More >
Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Light Rain Fog/Mist
34°F
1°C
| Humidity | 97% |
| Wind Speed | N 20 mph |
| Barometer | 29.52 in (1000.0 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 6.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 15 Mar 4:52 am CDT |
Extended Forecast for
Sioux City IA
Blizzard Warning March 15, 07:00am until March 16, 01:00am
High Wind Warning March 15, 10:00am until March 16, 01:00am
Overnight

Low: 35 °F
Rain Likely
Sunday
High: 30 °F⇓
Wintry Mix
and Blowing
SnowSunday Night
Low: 1 °F
Chance Snow
and Areas
Blowing SnowMonday
High: 19 °F
Blustery.
Patchy
Blowing Snow
then SunnyMonday Night

Low: 3 °F
Partly Cloudy
Tuesday
High: 38 °F
Mostly Cloudy
then Chance
Rain/SnowTuesday Night
Low: 27 °F
Chance Rain
then Partly
CloudyWednesday

High: 62 °F
Mostly Sunny
Wednesday Night

Low: 38 °F
Partly Cloudy
Detailed Forecast
Overnight
Rain likely. Cloudy, with a steady temperature around 35. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, snow, and sleet likely before 7am, then snow. Widespread blowing snow, mainly after noon. Temperature falling to around 24 by 5pm. Very windy, with a north northwest wind 30 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around 2 inches.
Sunday Night
A 30 percent chance of snow, mainly before 7pm. Areas of blowing snow. Cloudy during the early evening, then gradual clearing, with a low around 1. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 35 mph, with gusts as high as 50 mph.
Monday
Patchy blowing snow before noon. Sunny, with a high near 19. Wind chill values as low as -21. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
A chance of snow after 1pm, mixing with rain after 4pm. Mostly cloudy, with a high near 38. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sioux City IA
42.5°N 96.41°W (Elev. 1106 ft)
42.5°N 96.41°W (Elev. 1106 ft)
3:43 am CDT Mar 15, 2026
5am CDT Mar 15, 2026-6pm CDT Mar 21, 2026



