National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

-13°F

-25°C

Humidity 60%
Wind Speed NW 10 mph
Barometer 30.74 in (1045.0 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-32°F (-36°C)
Last update 23 Jan 12:53 pm CST
Extended Forecast for

Mason City Municipal Airport IA

Cold Weather Advisory until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: -10 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -14. Wind chill values as low as -25. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: -14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near -3. Wind chill values as low as -15. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: -3 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -9. Wind chill values as low as -15. East southeast wind around 5 mph becoming calm in the evening.

    Low: -9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 3. Light northeast wind becoming north 5 to 10 mph in the morning.

    High: 3 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -14.

    Low: -14 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near -10. Wind chill values as low as -30. North northwest wind 9 to 13 mph.
Tonight
Mostly cloudy, with a low around -14. Wind chill values as low as -25. North northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Partly sunny and cold, with a high near -3. Wind chill values as low as -15. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -9. Wind chill values as low as -15. East southeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and cold, with a high near 3. Light northeast wind becoming north 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around -14.
Monday
Sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 13.
Tuesday Night
Partly cloudy, with a low around -4.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Partly cloudy, with a low around -7.
Thursday
Mostly sunny and cold, with a high near 7.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
Last Update:
11:46 am CST Jan 23, 2026
Forecast Valid:
1pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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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