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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
5°F
-15°C
| Humidity | 69% |
| Wind Speed | SW 10 mph |
| Barometer | 30.16 in (1023.8 mb) |
| Dewpoint | -3°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -10°F (-23°C) |
| Last update | 17 Jan 10:52 pm CST |
Extended Forecast for
2 Miles SSE Jefferson SD
Winter Weather Advisory January 18, 03:00am until January 18, 09:00pm
Tonight
Low: 6 °F⇑
Chance Snow
Sunday
High: 30 °F
Slight Chance
Snow and
WindySunday Night
Low: 0 °F
Partly Cloudy
and WindyM.L.King Day
High: 17 °F
Mostly Sunny
Monday Night
Low: 4 °F
Partly Cloudy
Tuesday
High: 33 °F
Partly Sunny
Tuesday Night
Low: 17 °F
Mostly Cloudy
Wednesday
High: 29 °F
Partly Sunny
Wednesday Night
Low: 9 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of snow between 2am and 4am. Mostly cloudy, with a temperature rising to around 14 by 5am. South wind 5 to 15 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow between 11am and 2pm. Partly sunny, with a high near 30. Windy, with a south wind 15 to 25 mph becoming north northwest 25 to 35 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 0. Wind chill values as low as -18. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Mostly sunny, with a high near 17. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 4. West northwest wind around 5 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 33. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 20.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 8.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Jefferson SD
42.56°N 96.53°W (Elev. 1102 ft)
42.56°N 96.53°W (Elev. 1102 ft)
9:58 pm CST Jan 17, 2026
11pm CST Jan 17, 2026-6pm CST Jan 24, 2026
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