Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Tekamah, Tekamah Municipal Airport (KTQE)

Lat: 41.77°NLon: 96.18°WElev: 1027ft.

Fog

67°F

19°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.95 in (1012.8 mb)
Dewpoint 66°F (19°C)
Visibility 0.50 mi
Last update 19 Aug 4:54 am CDT
Extended Forecast for

Little Sioux IA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Patchy fog.  Otherwise, mostly cloudy, with a low around 65. Light north northeast wind.

    Low: 65 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 77. Northeast wind 3 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 60. Light and variable wind.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm.  Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 82. Calm wind becoming north northeast 5 to 7 mph in the morning.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. East wind 3 to 6 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Light north northeast wind.
Wednesday
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. Northeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Light and variable wind.
Thursday
Mostly sunny, with a high near 84. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 63. South wind 3 to 6 mph.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64. Light and variable wind.
Saturday
Sunny, with a high near 82. Calm wind becoming north northeast 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 61. East wind 3 to 6 mph.
Sunday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78. Light east southeast wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. East southeast wind 6 to 8 mph.
Monday
Partly sunny, with a high near 81. South southeast wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 64. Southeast wind 3 to 8 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 83. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Little Sioux IA
 41.81°N 96.05°W (Elev. 1030 ft)
5:11 am CDT Aug 19, 2026
5am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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