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.

Overcast

68°F

20°C

Humidity 40%
Wind Speed SE 13 mph
Barometer 29.78 in (1007.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 May 7:53 pm CDT
Extended Forecast for

4 Miles N Swaledale IA

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 52. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Breezy.
    Slight Chance
    T-storms then
    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 88. South southwest wind around 9 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers. Partly cloudy, with a low around 52. South southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 54. East northeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    T-storms
    Likely

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 84. Windy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    T-storms
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Windy.

    Low: 60 °F

    Chance
    T-storms and
    Windy

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Windy. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 52. Windy. Chance of precipitation is 80%.

    Low: 52 °F

    Showers and
    Windy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 52. Breezy, with a south wind 10 to 18 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 88. South southwest wind around 9 mph.
Friday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers. Partly cloudy, with a low around 52. South southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Light and variable wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 54. East northeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 84. Windy. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Windy.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Windy. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 52. Windy. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 71. Windy.
Tuesday Night
Partly cloudy, with a low around 41. Breezy.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Swaledale IA
 43.04°N 93.31°W
Last Update:
6:11 pm CDT May 14, 2026
Forecast Valid:
8pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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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