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Heavy rain and severe weather will exacerbate ongoing flooding in the central and southern U.S.

Additional heavy rain will increase the threat of flooding in the central and southern U.S. this weekend. There is a High Risk of excessive rainfall for parts of ArkLaTex, as well as the Mid-Mississippi and Lower Ohio River Valleys on Saturday. Severe thunderstorms, some of which could include significant tornadoes and very large hail, are also possible on Saturday for much of the same area. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fog/Mist

13°F

-11°C

Humidity 92%
Wind Speed NE 5 mph
Barometer 30.17 in (1023.2 mb)
Dewpoint 11°F (-12°C)
Visibility 4.00 mi
Wind Chill5°F (-15°C)
Last update 24 Feb 3:53 am CST
Extended Forecast for

Mason City IASimilar City Names

Winter Weather Advisory February 24, 12:00pm until February 25, 12:00am
Dense Fog Advisory until February 24, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 24, 09:00am

    NOW until
    9:00am Sat

    Dense Fog Advisory

  • Overnight

    Overnight: Widespread dense fog.  Otherwise, mostly cloudy, with a steady temperature around 16. Wind chill values as low as 5. East northeast wind around 6 mph.

    Dense Fog

    Low: 16 °F

  • Saturday

    Saturday: A chance of snow before 1pm, then snow, possibly mixed with rain and freezing rain between 1pm and 5pm, then snow after 5pm.  Widespread dense fog, mainly before 9am. High near 32. Wind chill values as low as 5. East southeast wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of around an inch possible.

    Chance Snow
    and Dense Fog
    then Wintry
    Mix

    High: 32 °F

  • Saturday
    Night

    Saturday Night: Snow, mainly before 11pm.  Patchy blowing snow between midnight and 5am. Low around 19. Wind chill values as low as 5. Windy, with a southeast wind 6 to 11 mph becoming west 16 to 21 mph in the evening. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Snow and
    Breezy then
    Patchy
    Blowing Snow
    and Windy

    Low: 19 °F

  • Sunday

    Sunday: Sunny, with a high near 32. Wind chill values as low as 5. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Sunny and
    Breezy then
    Sunny

    High: 32 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 16. Southwest wind 6 to 10 mph.

    Mostly Clear

    Low: 16 °F

  • Monday

    Monday: Sunny, with a high near 39.

    Sunny

    High: 39 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 19.

    Partly Cloudy

    Low: 19 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    Mostly Sunny

    High: 40 °F

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a steady temperature around 16. Wind chill values as low as 5. East northeast wind around 6 mph.
Saturday
A chance of snow before 1pm, then snow, possibly mixed with rain and freezing rain between 1pm and 5pm, then snow after 5pm. Widespread dense fog, mainly before 9am. High near 32. Wind chill values as low as 5. East southeast wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Saturday Night
Snow, mainly before 11pm. Patchy blowing snow between midnight and 5am. Low around 19. Wind chill values as low as 5. Windy, with a southeast wind 6 to 11 mph becoming west 16 to 21 mph in the evening. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Sunny, with a high near 32. Wind chill values as low as 5. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 16. Southwest wind 6 to 10 mph.
Monday
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A 40 percent chance of rain after noon. Partly sunny, with a high near 39.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 35. Breezy. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20. Blustery.
Friday
Mostly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Mason City IASimilar City Names
 43.15°N 93.19°W
3:18 am CST Feb 24, 2018
4am CST Feb 24, 2018-6pm CST Mar 2, 2018
 
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