National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather, Excessive Rainfall and Heat Concerns This Weekend

Clusters of showers and strong to severe thunderstorms are expected across portions of the southern Plains today, then tracking into the Lower Mississippi Valley. The greatest hazards today will be from large hail and damaging wind gusts. Elsewhere, excessive rainfall and flooding concerns across portions of the Plains and Midwest today. Excessive heat continues across Puerto Rico this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

75°F

24°C

Humidity 43%
Wind Speed NE 3 mph
Barometer 29.80 in (1008.2 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 10 Jun 11:53 am CDT
Extended Forecast for

Clear Lake IA

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a temperature falling to around 71 by 5pm. South wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 75 °F⇓

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 4am. Cloudy, with a low around 54. South wind 6 to 14 mph becoming north northeast in the evening. Winds could gust as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 54 °F

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 24 mph.

    Becoming
    Sunny and
    Breezy

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 46. Breezy, with a north wind 6 to 16 mph, with gusts as high as 20 mph.

    Clear and
    Breezy then
    Clear

    Low: 46 °F

  • Monday

    Monday: Sunny, with a high near 76. Breezy, with a northwest wind 7 to 16 mph, with gusts as high as 24 mph.

    Sunny then
    Sunny and
    Breezy

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a temperature falling to around 71 by 5pm. South wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 4am. Cloudy, with a low around 54. South wind 6 to 14 mph becoming north northeast in the evening. Winds could gust as high as 23 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 46. Breezy, with a north wind 6 to 16 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 76. Breezy, with a northwest wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Clear Lake IA
 43.13°N 93.37°W
Last Update:
10:46 am CDT Jun 10, 2023
Forecast Valid:
12pm CDT Jun 10, 2023-6pm CDT Jun 16, 2023
 
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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