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.

Overcast

31°F

-1°C

Humidity 79%
Wind Speed W 20 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 2:53 pm CST
Extended Forecast for

Rockwell IASimilar City Names

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 31. West wind around 11 mph, with gusts as high as 22 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 30. Northwest wind 11 to 14 mph, with gusts as high as 25 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. Calm wind becoming south southwest around 5 mph.

    High: 18 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    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

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 31. West wind around 11 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a steady temperature around 30. Northwest wind 11 to 14 mph, with gusts as high as 25 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. Calm wind becoming south southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 11.
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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockwell IASimilar City Names
 42.97°N 93.19°W
Last Update:
2:47 pm CST Dec 30, 2025
Forecast Valid:
3pm CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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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