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 >

Hazardous Weather Conditions

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Fair

63°F

17°C

Humidity 97%
Wind Speed S 6 mph
Barometer 30.03 in (1016.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Aug 2:52 am CDT
Extended Forecast for

Van Horne IA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 65. South wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 7am.  Partly sunny, with a high near 80. South wind 5 to 10 mph becoming west in the afternoon.

    High: 80 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 10pm.  Increasing clouds, with a low around 62. West wind around 5 mph becoming calm  in the evening.

    Low: 62 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind around 5 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am.  Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 82. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 65. South wind around 5 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 7am. Partly sunny, with a high near 80. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Increasing clouds, with a low around 62. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 80.
Thursday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 61.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Van Horne IA
 42°N 92.1°W (Elev. 978 ft)
3:06 am CDT Aug 18, 2026
3am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database