Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

17°F

-8°C

Humidity 74%
Wind Speed NW 7 mph
Barometer 30.13 in (1022.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 2 Feb 12:53 pm CST
Extended Forecast for

Thornton IA

  • This Afternoon

    This Afternoon: A chance of flurries after 4pm.  Partly sunny, with a high near 22. North northwest wind around 7 mph.

    High: 22 °F

    Chance
    Flurries

  • Tonight

    Tonight: A slight chance of snow before midnight, then a chance of flurries between midnight and 4am.  Mostly cloudy, with a low around 8. North wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19. Wind chill values as low as zero. North wind 5 to 7 mph.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Light west wind becoming northwest 5 to 10 mph in the morning.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A chance of flurries after 4pm. Partly sunny, with a high near 22. North northwest wind around 7 mph.
Tonight
A slight chance of snow before midnight, then a chance of flurries between midnight and 4am. Mostly cloudy, with a low around 8. North wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 19. Wind chill values as low as zero. North wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 4. Calm wind.
Wednesday
Partly sunny, with a high near 24. Light west wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25. Blustery.
Friday
Mostly sunny, with a high near 33. Breezy.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IA
 42.95°N 93.37°W
11:19 am CST Feb 2, 2026
1pm CST Feb 2, 2026-6pm CST Feb 8, 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