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.

Mostly Cloudy

31°F

-1°C

Humidity 92%
Wind Speed W 16 mph
Barometer 29.51 in (1000.2 mb)
Dewpoint 29°F (-2°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 16 Jan 7:53 am CST
Extended Forecast for

Mason City IA

Winter Weather Advisory January 16, 08:25am until January 16, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 08:25am until January 16, 09:00pm

    NOW until 9:00pm Fri

    Winter Weather Advisory

  • Today

    High: 32 °F⇓

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Scattered snow showers, mainly between 2am and 4am. Patchy blowing snow between 3am and 4am. Mostly cloudy, with a low around 5. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 10. Wind chill values as low as -15. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 10 °F

    Cold and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 23. Blustery, with a southwest wind 9 to 14 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 23 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3. Windy.

    Low: -3 °F

    Mostly Cloudy
    and Windy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 8. Blustery.

    High: 8 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Today
Snow showers likely, mainly between noon and 5pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 17 by 5pm. Wind chill values as low as zero. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Scattered snow showers, mainly between 2am and 4am. Patchy blowing snow between 3am and 4am. Mostly cloudy, with a low around 5. Wind chill values as low as -10. Windy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy and cold, with a high near 10. Wind chill values as low as -15. Windy, with a northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 23. Blustery, with a southwest wind 9 to 14 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around -3. Windy.
M.L.King Day
Mostly sunny and cold, with a high near 8. Blustery.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 21.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
Last Update:
4:51 am CST Jan 16, 2026
Forecast Valid:
8am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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