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

62°F

17°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.06 in (1016.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Sep 5:53 am CDT
Extended Forecast for

Clear Lake IA

  • Today

    Today: Mostly sunny, with a high near 86. Breezy, with a south wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 64. South southeast wind around 11 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South southeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of thunderstorms before 7am. Sunny, with a high near 82. Chance of precipitation is 10%.

    High: 82 °F

    Slight Chance
    T-storms then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 78.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 86. Breezy, with a south wind 8 to 16 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 64. South southeast wind around 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 85. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63. South southeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A slight chance of thunderstorms before 7am. Sunny, with a high near 82. Chance of precipitation is 10%.
Friday Night
A 40 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 59.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Clear Lake IA
 43.13°N 93.37°W
Last Update:
6:19 am CDT Sep 17, 2024
Forecast Valid:
6am CDT Sep 17, 2024-6pm CDT Sep 23, 2024
 
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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