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Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

31°F

-1°C

Humidity 76%
Wind Speed W 5 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 May 4:53 am CDT
Extended Forecast for

Rockwell IASimilar City Names

Freeze Warning May 2, 05:41am until May 2, 08:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning May 2, 05:41am until May 2, 08:00am

    NOW until 8:00am Sat

    Freeze Warning

  • Today

    High: 62 °F

    Frost then
    Sunny

  • Tonight

    Tonight: A chance of showers between 1am and 4am. Increasing clouds, with a low around 44. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West northwest wind 5 to 10 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 76. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 26 mph.

    High: 76 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread frost before 8am. Otherwise, sunny, with a high near 62. Light west wind increasing to 5 to 10 mph in the morning.
Tonight
A chance of showers between 1am and 4am. Increasing clouds, with a low around 44. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 44. West northwest wind 5 to 10 mph becoming light and variable.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 76. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 26 mph.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 40.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 66.
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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:
2:43 am CDT May 2, 2026
Forecast Valid:
5am CDT May 2, 2026-6pm CDT May 8, 2026
 
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