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

-16°C

3°F

Humidity 72%
Wind Speed N 11 km/h
Barometer 30.40 in
Dewpoint -20°C (-4°F)
Visibility 16 km
Wind Chill-23°C (-9°F)
Last update 7 Dec 7:55 pm CST
Extended Forecast for

Johnston IA

  • Tonight

    Tonight: A chance of flurries between 10pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around -16. Calm wind. Chance of precipitation is 20%.

    Low: -16 °C

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near -2. Wind chill values as low as -20. South wind 8 to 16 km/h.

    High: -2 °C

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -4. South wind 10 to 14 km/h becoming west after midnight. Winds could gust as high as 29 km/h.

    Low: -4 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 5. South southwest wind 10 to 18 km/h, with gusts as high as 35 km/h.

    High: 5 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -4. Windy, with a southwest wind 24 to 29 km/h becoming west northwest 32 to 37 km/h after midnight. Winds could gust as high as 50 km/h.

    Low: -4 °C

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near -2. Blustery.

    High: -2 °C

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around -9.

    Low: -9 °C

    Mostly Cloudy
    then Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near -4.

    High: -4 °C

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -15.

    Low: -15 °C

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries between 10pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around -16. Calm wind. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near -2. Wind chill values as low as -20. South wind 8 to 16 km/h.
Monday Night
Mostly cloudy, with a low around -4. South wind 10 to 14 km/h becoming west after midnight. Winds could gust as high as 29 km/h.
Tuesday
Partly sunny, with a high near 5. South southwest wind 10 to 18 km/h, with gusts as high as 35 km/h.
Tuesday Night
Mostly cloudy, with a low around -4. Windy, with a southwest wind 24 to 29 km/h becoming west northwest 32 to 37 km/h after midnight. Winds could gust as high as 50 km/h.
Wednesday
Mostly cloudy, with a high near -2. Blustery.
Wednesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around -9.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near -4.
Thursday Night
Mostly cloudy, with a low around -15.
Friday
Partly sunny, with a high near -11.
Friday Night
Mostly cloudy, with a low around -20.
Saturday
Partly sunny and cold, with a high near -13.
Saturday Night
Mostly cloudy, with a low around -19.
Sunday
Mostly sunny, with a high near -8.
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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:
6:17 pm CST Dec 7, 2025
Forecast Valid:
8pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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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