Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair and Breezy

14°F

-10°C

Humidity 71%
Wind Speed NW 23 G 32 mph
Barometer 30.33 in (1029.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 21 Feb 7:53 pm CST
Extended Forecast for

Clear Lake IA

  • Tonight

    Tonight: A chance of flurries.  Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a north northwest wind 17 to 21 mph, with gusts as high as 26 mph.

    Low: 8 °F

    Chance
    Flurries and
    Windy

  • Sunday

    Sunday: A chance of flurries before 8am.  Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a north northwest wind 21 to 24 mph, with gusts as high as 31 mph.

    High: 17 °F

    Chance
    Flurries and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Wind chill values as low as -10. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph.

    Low: 3 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -10. North northwest wind 5 to 9 mph becoming light and variable.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. South wind 6 to 11 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow.  Partly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of flurries. Mostly cloudy, with a low around 8. Wind chill values as low as -10. Windy, with a north northwest wind 17 to 21 mph, with gusts as high as 26 mph.
Sunday
A chance of flurries before 8am. Partly sunny, with a high near 17. Wind chill values as low as -10. Windy, with a north northwest wind 21 to 24 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -10. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -10. North northwest wind 5 to 9 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 12. South wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 34.
Wednesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 15.
Thursday
Sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 35. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake IA
 43.15°N 93.37°W
7:32 pm CST Feb 21, 2026
8pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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