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Severe thunderstorms possible from the central Plains to the upper Midwest

Severe thunderstorms containing damaging winds, large hail, heavy rainfall, and a few isolated tornadoes will be possible this afternoon into tonight from the central Plains to the upper Midwest. The threat is expected to shift east into the Great Lakes region by Friday. In addition, heavy rainfall could cause localized flooding concerns. Read More >

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Thunderstorm Rain Fog/Mist

21°C

69°F

Humidity 87%
Wind Speed SW 28 G 44 km/h
Barometer 1003.5 mb (29.66 in)
Dewpoint 18°C (65°F)
Visibility 4.02 km
Last update 28 Jun 1:53 pm CDT
Extended Forecast for

Mason City Municipal Airport IA

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly before 3pm. Some of the storms could be severe.  Partly sunny, with a high near 27. Breezy, with a west southwest wind around 29 km/h, with gusts as high as 42 km/h.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms
    and Breezy

    High: 27 °C

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe.  Partly cloudy, with a low around 17. West southwest wind 18 to 23 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 29 km/h.  New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms
    then Partly
    Cloudy

    Low: 17 °C

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 28. West wind 5 to 10 km/h becoming east southeast in the afternoon.  New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Partly Sunny
    then Chance
    T-storms

    High: 28 °C

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 17. East wind 8 to 11 km/h becoming west after midnight.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    T-storms
    Likely

    Low: 17 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 24. Northwest wind 11 to 18 km/h.  New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    T-storms

    High: 24 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 14.

    Slight Chance
    T-storms

    Low: 14 °C

  • Saturday

    Saturday: Mostly sunny, with a high near 24.

    Mostly Sunny

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °C

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 26.

    Mostly Sunny
    then Chance
    T-storms

    High: 26 °C

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly before 3pm. Some of the storms could be severe. Partly sunny, with a high near 27. Breezy, with a west southwest wind around 29 km/h, with gusts as high as 42 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 17. West southwest wind 18 to 23 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 29 km/h. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 28. West wind 5 to 10 km/h becoming east southeast in the afternoon. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 17. East wind 8 to 11 km/h becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 24. Northwest wind 11 to 18 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 26.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 17.
Independence Day
Mostly sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
12:38 pm CDT Jun 28, 2017
2pm CDT Jun 28, 2017-6pm CDT Jul 4, 2017
 
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