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

22°F

-6°C

Humidity 92%
Wind Speed Calm
Barometer 29.98 in (1016.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 15 Dec 5:53 pm CST
Extended Forecast for

Ventura IASimilar City Names

  • Tonight

    Tonight: Patchy fog before midnight, then areas of fog after 1am. Areas of freezing fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 15. Wind chill values as low as 5. Light and variable wind becoming south southwest 5 to 9 mph after midnight.

    Low: 15 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 37. Wind chill values as low as 10. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 37 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Windy, with a west northwest wind 6 to 11 mph becoming south 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 36 °F

    Mostly Sunny
    then Partly
    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Cloudy, with a low around 30. Windy, with a south wind 22 to 24 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Windy. Slight
    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: A slight chance of rain and snow before noon. Partly sunny, with a high near 34. Windy. Chance of precipitation is 20%.

    High: 34 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. Windy.

    Low: -2 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. Breezy.

    High: 29 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Patchy fog before midnight, then areas of fog after 1am. Areas of freezing fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 15. Wind chill values as low as 5. Light and variable wind becoming south southwest 5 to 9 mph after midnight.
Tuesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 37. Wind chill values as low as 10. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northwest wind 7 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 36. Windy, with a west northwest wind 6 to 11 mph becoming south 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 30. Windy, with a south wind 22 to 24 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain and snow before noon. Partly sunny, with a high near 34. Windy. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -2. Windy.
Friday
Partly sunny, with a high near 29. Breezy.
Friday Night
Mostly cloudy, with a low around 19. Breezy.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ventura IASimilar City Names
 43.13°N 93.46°W
Last Update:
5:01 pm CST Dec 15, 2025
Forecast Valid:
6pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation