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

36°F

2°C

Humidity 93%
Wind Speed S 9 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 24 Nov 1:53 am CST
Extended Forecast for

2 Miles ESE Mason City IA

Dense Fog Advisory until November 24, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until November 24, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 41 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Rain likely, mainly after noon. Patchy fog after noon. Otherwise, cloudy, with a high near 52. South wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 43. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 50 percent chance of rain. Patchy fog before 10am. Otherwise, cloudy, with a high near 51. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 24. Windy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. Windy.

    High: 31 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 41. South wind around 7 mph.
Monday
Rain likely, mainly after noon. Patchy fog after noon. Otherwise, cloudy, with a high near 52. South wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 43. Light south southeast wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 50 percent chance of rain. Patchy fog before 10am. Otherwise, cloudy, with a high near 51. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 24. Windy, with a west wind 14 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Partly sunny, with a high near 31. Windy.
Wednesday Night
Partly cloudy, with a low around 17.
Thanksgiving Day
Mostly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 29.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Mason City IA
 43.15°N 93.16°W
Last Update:
10:56 pm CST Nov 23, 2025
Forecast Valid:
2am CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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