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.

Fair

87°F

31°C

Humidity	67%
Wind Speed	S 10 mph
Barometer	29.94 in (1012.7 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	16 Aug 11:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Winnebago NE

Heat Advisory August 16, 12:02pm until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 16, 12:02pm until August 16, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
This Afternoon
High: 94 °F
Sunny
Tonight
Low: 73 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 90 °F
Mostly Sunny
Monday Night
Low: 67 °F
Slight Chance
T-storms
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

This Afternoon

Sunny, with a high near 94. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 23 mph.

Tonight

Partly cloudy, with a low around 73. South southeast wind around 11 mph, with gusts as high as 20 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. South wind 10 to 14 mph, with gusts as high as 21 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 8 to 10 mph, with gusts as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly sunny, with a high near 90. South wind 6 to 8 mph becoming west southwest in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. West wind around 6 mph becoming light and variable after midnight.

Tuesday

Mostly sunny, with a high near 85. North northeast wind 5 to 8 mph.

Tuesday Night

Mostly clear, with a low around 63. Northeast wind 3 to 8 mph.

Wednesday

Sunny, with a high near 83. Northeast wind 3 to 7 mph.

Wednesday Night

Clear, with a low around 59. East wind 3 to 7 mph.

Thursday

Sunny, with a high near 84. South southeast wind 3 to 7 mph.

Thursday Night

Mostly clear, with a low around 61. South southeast wind around 7 mph.