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.

Light Snow

33°F

1°C

Humidity 89%
Wind Speed NW 18 mph
Barometer 30.02 in (1017.7 mb)
Dewpoint 30°F (-1°C)
Visibility 8.00 mi
Wind Chill22°F (-6°C)
Last update 30 Dec 8:53 pm CST
Extended Forecast for

Rockwell IASimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 30. Northwest wind 11 to 13 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow and freezing rain, mainly before 1pm. Mostly cloudy, with a temperature falling to around 22 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 29 °F⇓

    Chance Wintry
    Mix

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -5. North wind 8 to 13 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.

    Low: 4 °F

    Decreasing
    Clouds

  • New Year's Day

    New Year's Day: Sunny, with a high near 18. Wind chill values as low as 5. Calm wind becoming south southwest around 5 mph.

    High: 18 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Light and variable wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 30. Northwest wind 11 to 13 mph.
Wednesday
A chance of snow and freezing rain, mainly before 1pm. Mostly cloudy, with a temperature falling to around 22 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -5. North wind 8 to 13 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
New Year's Day
Sunny, with a high near 18. Wind chill values as low as 5. Calm wind becoming south southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 11. Light and variable wind.
Friday
Partly sunny, with a high near 19.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rockwell IASimilar City Names
 42.97°N 93.19°W
Last Update:
5:47 pm CST Dec 30, 2025
Forecast Valid:
9pm CST Dec 30, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation