Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Sioux City, Sioux Gateway Airport (KSUX)

Lat: 42.4°NLon: 96.38°WElev: 1099ft.

Fair

66°F

19°C

Humidity 84%
Wind Speed NW 5 mph
Barometer 29.87 in (1011.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Jun 8:52 am CDT
Extended Forecast for

Winnebago NE

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly between noon and 4pm.  Mostly cloudy, with a high near 78. North northwest wind 7 to 10 mph, with gusts as high as 16 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light and variable.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 90. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly clear, with a low around 68. South wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 99. Windy, with a south wind 17 to 26 mph, with gusts as high as 38 mph.

    High: 99 °F

    Hot and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Windy, with a south wind 22 to 26 mph, with gusts as high as 37 mph.

    Low: 76 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Windy, with a south wind 21 to 26 mph, with gusts as high as 38 mph.

    High: 101 °F

    Hot and Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 77. Windy, with a south wind 22 to 26 mph, with gusts as high as 36 mph.

    Low: 77 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Windy, with a south wind 25 to 29 mph, with gusts as high as 41 mph.

    High: 98 °F

    Hot and Windy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly between noon and 4pm. Mostly cloudy, with a high near 78. North northwest wind 7 to 10 mph, with gusts as high as 16 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light and variable.
Juneteenth
Sunny, with a high near 90. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 68. South wind 11 to 17 mph, with gusts as high as 26 mph.
Friday
Sunny and hot, with a high near 99. Windy, with a south wind 17 to 26 mph, with gusts as high as 38 mph.
Friday Night
Mostly clear, with a low around 76. Windy, with a south wind 22 to 26 mph, with gusts as high as 37 mph.
Saturday
Sunny and hot, with a high near 101. Windy, with a south wind 21 to 26 mph, with gusts as high as 38 mph.
Saturday Night
Clear, with a low around 77. Windy, with a south wind 22 to 26 mph, with gusts as high as 36 mph.
Sunday
Sunny and hot, with a high near 98. Windy, with a south wind 25 to 29 mph, with gusts as high as 41 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Breezy, with a south wind 17 to 20 mph, with gusts as high as 30 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 15 to 17 mph, with gusts as high as 26 mph.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. North northeast wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. North northeast wind 9 to 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago NE
 42.22°N 96.44°W (Elev. 1299 ft)
9:19 am CDT Jun 18, 2025
9am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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Additional Resources

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