Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

-17°C

2°F

Humidity 80%
Wind Speed NW 22 km/h
Barometer 1028.1 mb (30.29 in)
Dewpoint -19°C (-3°F)
Visibility 16 km
Wind Chill-27°C (-16°F)
Last update 19 Jan 12:53 pm CST
Extended Forecast for

Mason City Municipal Airport IA

  • This
    Afternoon

    This Afternoon: Sunny and cold, with a high near -13. Wind chill values as low as -25. North wind 18 to 23 km/h, with gusts as high as 29 km/h.

    Cold

    High: -13 °C

  • Tonight

    Tonight: Increasing clouds, with a low around -20. Wind chill values as low as -30. North northwest wind 8 to 14 km/h.

    Increasing
    Clouds

    Low: -20 °C

  • Sunday

    Sunday: Snow likely, mainly before noon.  Mostly cloudy and cold, with a high near -12. Wind chill values as low as -25. East southeast wind 8 to 11 km/h.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 centimeters possible.

    Snow Likely
    then Chance
    Snow

    High: -12 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around -17. Wind chill values as low as -25. Southeast wind 11 to 18 km/h.

    Mostly Cloudy

    Low: -17 °C

  • M.L.King
    Day

    M.L.King Day: Mostly cloudy, with a high near -8. Breezy, with a southeast wind 18 to 27 km/h, with gusts as high as 42 km/h.

    Mostly Cloudy
    and Breezy

    High: -8 °C

  • Monday
    Night

    Monday Night: A chance of snow before 9pm, then a chance of snow and freezing drizzle between 9pm and 2am, then a chance of snow after 2am.  Cloudy, with a low around -8. Breezy.  Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

    Chance Wintry
    Mix and
    Breezy

    Low: -8 °C

  • Tuesday

    Tuesday: Snow, possibly mixed with freezing rain, becoming all snow after 10am.  High near -4. Blustery.  Chance of precipitation is 90%.

    Wintry Mix
    then Snow and
    Blustery

    High: -4 °C

  • Tuesday
    Night

    Tuesday Night: A chance of snow and freezing rain before 7pm, then a chance of snow between 7pm and midnight.  Mostly cloudy, with a low around -15. Blustery.  Chance of precipitation is 30%.

    Chance Wintry
    Mix and
    Blustery then
    Mostly Cloudy

    Low: -15 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near -8.

    Mostly Sunny

    High: -8 °C

Detailed Forecast

This Afternoon
Sunny and cold, with a high near -13. Wind chill values as low as -25. North wind 18 to 23 km/h, with gusts as high as 29 km/h.
Tonight
Increasing clouds, with a low around -20. Wind chill values as low as -30. North northwest wind 8 to 14 km/h.
Sunday
Snow likely, mainly before noon. Mostly cloudy and cold, with a high near -12. Wind chill values as low as -25. East southeast wind 8 to 11 km/h. Chance of precipitation is 70%. New snow accumulation of 1 to 2 centimeters possible.
Sunday Night
Mostly cloudy, with a low around -17. Wind chill values as low as -25. Southeast wind 11 to 18 km/h.
M.L.King Day
Mostly cloudy, with a high near -8. Breezy, with a southeast wind 18 to 27 km/h, with gusts as high as 42 km/h.
Monday Night
A chance of snow before 9pm, then a chance of snow and freezing drizzle between 9pm and 2am, then a chance of snow after 2am. Cloudy, with a low around -8. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.
Tuesday
Snow, possibly mixed with freezing rain, becoming all snow after 10am. High near -4. Blustery. Chance of precipitation is 90%.
Tuesday Night
A chance of snow and freezing rain before 7pm, then a chance of snow between 7pm and midnight. Mostly cloudy, with a low around -15. Blustery. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near -8.
Wednesday Night
Mostly cloudy, with a low around -12.
Thursday
Mostly cloudy, with a high near -7.
Thursday Night
Mostly cloudy, with a low around -23.
Friday
Partly sunny and cold, with a high near -19.
Click Map For Forecast
Point Forecast:
Mason City Municipal Airport IA
 43.15°N 93.34°W
11:19 am CST Jan 19, 2019
1pm CST Jan 19, 2019-6pm CST Jan 25, 2019
 
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Additional Resources

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