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 Fog/Mist

14°F

-10°C

Humidity 92%
Wind Speed S 12 mph
Barometer 30.24 in (1025.8 mb)
Dewpoint 12°F (-11°C)
Visibility 3.00 mi
Wind Chill0°F (-18°C)
Last update 1 Dec 10:53 am CST
Extended Forecast for

Plymouth IA

  • Today

    Today: A chance of snow, mainly before noon, then a chance of flurries after 5pm. Cloudy, with a high near 19. Wind chill values as low as 10. South southwest wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 19 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Southwest wind 3 to 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. Wind chill values as low as zero. South southwest wind 3 to 8 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature falling to near 17 by midnight, then rising to around 25 during the remainder of the night. Wind chill values as low as 10. South wind around 8 mph becoming west northwest after midnight.

    Low: 17 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 26 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -15.

    Low: -15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow, mainly before noon, then a chance of flurries after 5pm. Cloudy, with a high near 19. Wind chill values as low as 10. South southwest wind 6 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 9. Southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 23. Wind chill values as low as zero. South southwest wind 3 to 8 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature falling to near 17 by midnight, then rising to around 25 during the remainder of the night. Wind chill values as low as 10. South wind around 8 mph becoming west northwest after midnight.
Wednesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 26. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around -15.
Thursday
Sunny and cold, with a high near 8.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 14.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IA
 43.25°N 93.13°W
Last Update:
11:01 am CST Dec 1, 2025
Forecast Valid:
11am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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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