Severe Thunderstorms and Heavy Rainfall Across the South; Heat Spreads Across the West and Southern Plains

A couple of frontal boundaries will move east and south from the Plains to the Gulf and Atlantic coastlines. These boundaries will focus showers and thunderstorms through the weekend, with scattered severe thunderstorms from the Southern Plains and across the Gulf Coast states. Locally heavy rainfall may also occur, which may be welcome news across drought areas. Meanwhile, heat spreads westward. Read More >

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

50°F

10°C

Humidity 37%
Wind Speed N 6 mph
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 May 1:35 am CDT
Extended Forecast for

Johnston IA

  • Overnight

    Overnight: Mostly clear, with a low around 42. Northwest wind 3 to 7 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Light northwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 42 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 73. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 70. Light northwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 73. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 82. Breezy.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 79. Breezy.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58. Breezy.
Friday
Mostly sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.69°N 93.71°W
1:26 am CDT May 10, 2026
1am CDT May 10, 2026-6pm CDT May 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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