Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Ankeny Regional Airport (KIKV)

Lat: 41.69°NLon: 93.57°WElev: 886ft.

Fair

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.56 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 3:55 am CDT
Extended Forecast for

Johnston IA

Freeze Warning October 17, 04:14am until October 17, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 17, 04:14am until October 17, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 60 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. South wind around 8 mph.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. South wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South wind 3 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. South wind 5 to 8 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Light west southwest wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Clear, with a low around 40. South wind around 8 mph.
Sunday
Sunny, with a high near 65. South wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 42. South wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 67. South wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Johnston IA
 41.69°N 93.68°W
2:27 am CDT Oct 17, 2026
4am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database