Damaging Winds and Flooding on August 9, 2025
Detailed information on the damaging winds and flooding that occurred during the early morning hours of August 9th and 10th, 2025. Read More >
Hazardous Weather Conditions
Current conditions at
Sioux City, Sioux Gateway Airport (KSUX)
Lat: 42.4°NLon: 96.38°WElev: 1099ft.
Mostly Cloudy
80°F
27°C
| Humidity | 85% |
| Wind Speed | SE 8 mph |
| Barometer | 29.89 in (1011.3 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 17 Aug 9:52 pm CDT |
Extended Forecast for
2 Miles SW Walthill NE
Tonight
Low: 71 °F
Partly Cloudy
then T-storms
LikelyMonday
High: 89 °F
Chance
T-storms then
Mostly SunnyMonday Night
Low: 69 °F
Slight Chance
T-stormsTuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 60 °F
Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly between 3am and 4am. Mostly cloudy, with a low around 71. South wind 8 to 10 mph becoming west southwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 89. South southeast wind 7 to 10 mph becoming north in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Northeast wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 85. North northeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 63. East northeast wind 3 to 8 mph.
Wednesday
Sunny, with a high near 83. East northeast wind 3 to 7 mph.
Wednesday Night
Clear, with a low around 60. East southeast wind 3 to 8 mph.
Thursday
Sunny, with a high near 83. South southeast wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 62. Southeast wind around 8 mph.
Friday
Mostly sunny, with a high near 83. South southwest wind 6 to 10 mph becoming north northwest in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. North wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 77. North northwest wind 6 to 9 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 74. Light north wind increasing to 5 to 9 mph in the morning.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Walthill NE
42.13°N 96.53°W (Elev. 1444 ft)
42.13°N 96.53°W (Elev. 1444 ft)
8:47 pm CDT Aug 17, 2025
10pm CDT Aug 17, 2025-6pm CDT Aug 24, 2025
Additional Resources
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