Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Council Bluffs (KCBF)

Lat: 41.26°NLon: 95.76°WElev: 1237ft.

Fair

N/A

Humidity NA
Wind Speed S 6 mph
Barometer 30.03 in
Dewpoint N/A
Visibility 10.00 mi
Last update 17 Aug 8:55 pm CDT
Extended Forecast for

Treynor IA

  • Tonight

    Tonight: A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am.  Partly cloudy, with a low around 66. South wind around 8 mph becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Mostly Clear
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 1pm.  High near 81. South wind 6 to 8 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 8pm and 9pm.  Increasing clouds, with a low around 65. Northeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 79. East wind 3 to 6 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 62. East southeast wind 3 to 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South wind 3 to 6 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 65. South wind around 7 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 85. South southwest wind 5 to 8 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 64. East wind around 6 mph becoming north northeast after midnight.

    Low: 64 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Partly cloudy, with a low around 66. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 1pm. High near 81. South wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A slight chance of showers and thunderstorms between 8pm and 9pm. Increasing clouds, with a low around 65. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. East wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62. East southeast wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 81. South wind 3 to 6 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 65. South wind around 7 mph.
Friday
Mostly sunny, with a high near 85. South southwest wind 5 to 8 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. East wind around 6 mph becoming north northeast after midnight.
Saturday
Mostly sunny, with a high near 81. North wind 5 to 8 mph.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 61. Northeast wind 5 to 7 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 80. East southeast wind 5 to 9 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. East southeast wind around 9 mph.
Monday
Partly sunny, with a high near 81. East southeast wind around 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Treynor IA
 41.24°N 95.61°W (Elev. 1158 ft)
8:46 pm CDT Aug 17, 2026
9pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
 
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