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.

Mostly Cloudy

24°C

76°F

Humidity 58%
Wind Speed S 30 G 44 km/h
Barometer 1006.9 mb (29.77 in)
Dewpoint 16°C (60°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 15 Jun 9:53 pm CDT
Extended Forecast for

Mason City IA

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers and thunderstorms likely after 3am. Some of the storms could produce heavy rainfall. Low around 21. Breezy, with a south wind 24 to 26 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.

    Low: 21 °C

    Heavy Rain
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 33. Breezy, with a south southwest wind 24 to 29 km/h, with gusts as high as 48 km/h. New precipitation amounts between 2.5 and 5 mm possible.

    High: 33 °C

    Breezy.
    Chance
    T-storms then
    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 22. South wind 16 to 21 km/h, with gusts as high as 34 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 22 °C

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 33. Windy, with a south wind 16 to 21 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 50 km/h.

    High: 33 °C

    Slight Chance
    T-storms and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Breezy, with a south wind 27 to 29 km/h, with gusts as high as 48 km/h.

    Low: 23 °C

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Windy. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 32 °C

    Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 18. Chance of precipitation is 80%.

    Low: 18 °C

    T-storms

  • Juneteenth

    Juneteenth: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °C

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °C

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 3am, then showers and thunderstorms likely after 3am. Some of the storms could produce heavy rainfall. Low around 21. Breezy, with a south wind 24 to 26 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 cm possible.
Sunday
A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 33. Breezy, with a south southwest wind 24 to 29 km/h, with gusts as high as 48 km/h. New precipitation amounts between 2.5 and 5 mm possible.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 22. South wind 16 to 21 km/h, with gusts as high as 34 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 33. Windy, with a south wind 16 to 21 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 50 km/h.
Monday Night
Mostly clear, with a low around 23. Breezy, with a south wind 27 to 29 km/h, with gusts as high as 48 km/h.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Windy. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 18. Chance of precipitation is 80%.
Juneteenth
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 18.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
9:05 pm CDT Jun 15, 2024
Forecast Valid:
10pm CDT Jun 15, 2024-6pm CDT Jun 22, 2024
 
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Additional Resources

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Chance of Precipitation