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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Partly Cloudy

71°F

22°C

Humidity 96%
Wind Speed SE 6 mph
Barometer 29.90 in (1011.0 mb)
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 21 Jul 5:53 am CDT
Extended Forecast for

Mason City IA

  • Today

    Today: Scattered showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 90. Heat index values as high as 103. Southeast wind 6 to 13 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms

    High: 90 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am.  Mostly cloudy, with a low around 72. South southeast wind 7 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 72 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 87. North northwest wind 6 to 10 mph.

    Mostly Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 65. West wind 3 to 8 mph.

    Partly Cloudy

    Low: 65 °F

  • Sunday

    Sunday: Sunny, with a high near 82. Northwest wind 6 to 11 mph.

    Sunny

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Monday

    Monday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 90. Heat index values as high as 103. Southeast wind 6 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 72. South southeast wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 87. North northwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 65. West wind 3 to 8 mph.
Sunday
Sunny, with a high near 82. Northwest wind 6 to 11 mph.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Mason City IA
 43.15°N 93.19°W
4:33 am CDT Jul 21, 2017
6am CDT Jul 21, 2017-6pm CDT Jul 27, 2017
 
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