National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

27°F

-3°C

Humidity 74%
Wind Speed S 7 mph
Barometer 29.95 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Dec 12:15 pm CST
Extended Forecast for

Johnston IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. South wind 6 to 9 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of flurries between 2am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a steady temperature around 27. South wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as zero. North northwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 28 °F⇓

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 13. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. South wind 6 to 9 mph.
Tonight
A chance of flurries between 2am and 5am, then a slight chance of snow after 5am. Mostly cloudy, with a steady temperature around 27. South wind 6 to 8 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. Wind chill values as low as zero. North northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 13. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
Partly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.67°N 93.69°W
Last Update:
10:06 am CST Dec 2, 2025
Forecast Valid:
12pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation