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

32°F

0°C

Humidity 87%
Wind Speed SW 9 mph
Barometer 29.88 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 3 Dec 12:15 am CST
Extended Forecast for

Johnston IA

  • Overnight

    Overnight: A chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of snow showers and freezing rain after 5am. Cloudy, with a steady temperature around 29. West southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Wintry Mix

  • Wednesday

    Wednesday: A slight chance of snow showers and freezing rain before 10am, then a chance of flurries between 10am and 1pm. 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 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 28 °F⇓

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -13. Wind chill values as low as -20. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: -13 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values as low as -15. 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 5. South wind 7 to 9 mph.

    Low: 5 °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 15.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of snow showers and freezing rain after 5am. Cloudy, with a steady temperature around 29. West southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers and freezing rain before 10am, then a chance of flurries between 10am and 1pm. 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 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around -13. Wind chill values as low as -20. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 13. Wind chill values as low as -15. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 5. South wind 7 to 9 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around 14.
Sunday
Mostly cloudy, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Mostly cloudy, with a high near 29.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.67°N 93.69°W
Last Update:
10:21 pm CST Dec 2, 2025
Forecast Valid:
12am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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Additional Resources

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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