Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Hazardous Weather Conditions

Current conditions at

Clarion (KCAV)

Lat: 42.75°NLon: 93.77°WElev: 1161ft.

Fair

72°F

22°C

Humidity 100%
Wind Speed E 9 mph
Barometer 30.03 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 6 Sep 1:35 am CDT
Extended Forecast for

Clarion IA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 68. East southeast wind around 9 mph.

    Low: 68 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 82. Southeast wind 8 to 10 mph.  Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 64. East southeast wind 9 to 11 mph.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Labor Day

    Labor Day: Partly sunny, with a high near 82. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 82 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 88. Breezy.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am.  Low around 64. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 68. East southeast wind around 9 mph.
Sunday
A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Southeast wind 8 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 64. East southeast wind 9 to 11 mph.
Labor Day
Partly sunny, with a high near 82. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 67. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Tuesday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 88. Breezy. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Low around 64. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 60.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Clarion IA
 42.74°N 93.73°W
1:31 am CDT Sep 6, 2026
1am CDT Sep 6, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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