National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Overcast

14°F

-10°C

Humidity 64%
Wind Speed SE 12 mph
Barometer 30.13 in (1022.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Mar 9:52 am CDT
Extended Forecast for

2 Miles SSE Jefferson SD

  • Today

    Today: Snow likely before 4pm, then a chance of snow and sleet. Cloudy, with a high near 35. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow and sleet accumulation of less than a half inch possible.

    High: 35 °F

    Slight Chance
    Snow then
    Snow/Sleet
    Likely and
    Breezy

  • Tonight

    Tonight: A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 27. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Northwest wind around 5 mph becoming west southwest in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind around 5 mph becoming west northwest after midnight.

    Low: 36 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 70. Northwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming south in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely before 4pm, then a chance of snow and sleet. Cloudy, with a high near 35. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
A chance of flurries before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 27. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 61. Northwest wind around 5 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind around 5 mph becoming west northwest after midnight.
Thursday
Sunny, with a high near 70. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming south in the evening.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 59. Breezy.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Jefferson SD
 42.56°N 96.53°W (Elev. 1102 ft)
Last Update:
8:33 am CDT Mar 17, 2026
Forecast Valid:
10am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation