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Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

24°C

76°F

Humidity 85%
Wind Speed SE 7 km/h
Barometer 1010.5 mb (29.88 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index25°C (77°F)
Last update 15 Jul 8:53 pm CDT
Extended Forecast for

Mason City Municipal Airport IA

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 19. South wind around 11 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 19 °C

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a steady temperature around 22. Southeast wind 10 to 18 km/h becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    High: 22 °C

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 12. North northwest wind 18 to 21 km/h, with gusts as high as 29 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 12 °C

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 22. North northeast wind 16 to 23 km/h, with gusts as high as 29 km/h.

    High: 22 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northeast wind 8 to 13 km/h becoming east southeast after midnight.

    Low: 12 °C

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 18.

    Low: 18 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27.

    High: 27 °C

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 17.

    Low: 17 °C

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 19. South wind around 11 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a steady temperature around 22. Southeast wind 10 to 18 km/h becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 12. North northwest wind 18 to 21 km/h, with gusts as high as 29 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 22. North northeast wind 16 to 23 km/h, with gusts as high as 29 km/h.
Thursday Night
Mostly clear, with a low around 12. Northeast wind 8 to 13 km/h becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 24.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 18.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 17.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 27.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 27.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
Last Update:
5:36 pm CDT Jul 15, 2025
Forecast Valid:
9pm CDT Jul 15, 2025-6pm CDT Jul 22, 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