Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

39°F

4°C

Humidity 73%
Wind Speed W 16 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Jan 5:53 am CST
Extended Forecast for

Chapin IA

  • Today

    Today: Partly sunny, with a high near 47. Windy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Wind chill values as low as 5. Windy, with a northwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 32 mph.

    Low: 18 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a steady temperature around 20. Wind chill values as low as zero. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 20 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9. North northwest wind 8 to 13 mph becoming light northwest  after midnight.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow after noon.  Partly sunny, with a high near 33. Breezy, with a light west wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Windy.

    High: 32 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly cloudy, with a high near 14. Blustery.

    High: 14 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Today
Partly sunny, with a high near 47. Windy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 18. Wind chill values as low as 5. Windy, with a northwest wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 32 mph.
Wednesday
Mostly sunny, with a steady temperature around 20. Wind chill values as low as zero. Windy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 9. North northwest wind 8 to 13 mph becoming light northwest after midnight.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 33. Breezy, with a light west wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25. Blustery.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy.
Friday Night
Mostly cloudy, with a low around 6. Windy.
Saturday
Mostly cloudy, with a high near 14. Blustery.
Saturday Night
Mostly cloudy, with a low around -1. Blustery.
Sunday
Mostly sunny, with a high near 14. Blustery.
Sunday Night
Partly cloudy, with a low around 3.
M.L.King Day
Mostly sunny, with a high near 20. Blustery.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
3:06 am CST Jan 13, 2026
6am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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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