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

2°F

-17°C

Humidity 80%
Wind Speed NW 14 mph
Barometer 30.29 in (1028.1 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-16°F (-27°C)
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 8. Wind chill values as low as -10. North wind around 14 mph, with gusts as high as 18 mph.

    Cold

    High: 8 °F

  • Tonight

    Tonight: Increasing clouds, with a low around -4. Wind chill values as low as -20. North northwest wind 5 to 11 mph.

    Increasing
    Clouds

    Low: -4 °F

  • Sunday

    Sunday: Snow likely, mainly between 7am and 4pm.  Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. Northeast wind 5 to 7 mph becoming east southeast in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Likely

    High: 10 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow before 7pm.  Mostly cloudy, with a steady temperature around 4. Wind chill values as low as -10. Southeast wind 7 to 10 mph.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 4 °F

  • M.L.King
    Day

    M.L.King Day: Mostly cloudy, with a high near 18. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 26 mph.

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

    High: 18 °F

  • Monday
    Night

    Monday Night: A chance of snow before 10pm, then a chance of snow and freezing drizzle between 10pm and 3am, then a chance of snow after 3am.  Cloudy, with a low around 17. Breezy.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Wintry
    Mix and
    Breezy

    Low: 17 °F

  • Tuesday

    Tuesday: A chance of snow before 7am, then snow, possibly mixed with freezing rain between 7am and 11am, then snow after 11am.  High near 25. Blustery.  Chance of precipitation is 90%.

    Wintry Mix
    then Snow and
    Blustery

    High: 25 °F

  • Tuesday
    Night

    Tuesday Night: Snow and freezing rain before 8pm, then a chance of snow between 8pm and 1am.  Low around 5. Blustery.  Chance of precipitation is 80%.

    Wintry Mix
    and Blustery
    then Chance
    Snow

    Low: 5 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 17.

    Mostly Sunny

    High: 17 °F

Detailed Forecast

This Afternoon
Sunny and cold, with a high near 8. Wind chill values as low as -10. North wind around 14 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around -4. Wind chill values as low as -20. North northwest wind 5 to 11 mph.
Sunday
Snow likely, mainly between 7am and 4pm. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. Northeast wind 5 to 7 mph becoming east southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
A 20 percent chance of snow before 7pm. Mostly cloudy, with a steady temperature around 4. Wind chill values as low as -10. Southeast wind 7 to 10 mph.
M.L.King Day
Mostly cloudy, with a high near 18. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 26 mph.
Monday Night
A chance of snow before 10pm, then a chance of snow and freezing drizzle between 10pm and 3am, then a chance of snow after 3am. Cloudy, with a low around 17. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of snow before 7am, then snow, possibly mixed with freezing rain between 7am and 11am, then snow after 11am. High near 25. Blustery. Chance of precipitation is 90%.
Tuesday Night
Snow and freezing rain before 8pm, then a chance of snow between 8pm and 1am. Low around 5. Blustery. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 17.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Mostly cloudy, with a high near 19.
Thursday Night
Mostly cloudy, with a low around -10.
Friday
Partly sunny and cold, with a high near -2.
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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