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.

Fog/Mist

16°F

-9°C

Humidity 100%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 16°F (-9°C)
Visibility 2.50 mi
Last update 1 Dec 8:35 am CST
Extended Forecast for

Johnston IA

  • Today

    Today: Snow likely, mainly before 4pm, then a chance of flurries after 5pm. Cloudy, with a high near 23. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely

  • Tonight

    Tonight: A chance of flurries before 7pm. Mostly cloudy, with a low around 9. Light west southwest wind.

    Low: 9 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Wind chill values as low as zero. South wind 3 to 7 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature falling to near 24 by 11pm, then rising to around 28 during the remainder of the night. South wind around 7 mph becoming west after midnight.

    Low: 24 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow. Mostly cloudy, with a high near 30. West wind 6 to 13 mph becoming north northwest in the morning. Winds could gust as high as 21 mph.

    High: 30 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely, mainly before 4pm, then a chance of flurries after 5pm. Cloudy, with a high near 23. Calm wind becoming south around 5 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of flurries before 7pm. Mostly cloudy, with a low around 9. Light west southwest wind.
Tuesday
Partly sunny, with a high near 29. Wind chill values as low as zero. South wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a temperature falling to near 24 by 11pm, then rising to around 28 during the remainder of the night. South wind around 7 mph becoming west after midnight.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 30. West wind 6 to 13 mph becoming north northwest in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around -15.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.67°N 93.69°W
Last Update:
6:21 am CST Dec 1, 2025
Forecast Valid:
8am CST Dec 1, 2025-6pm CST Dec 7, 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