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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Light Snow

21°F

-6°C

Humidity 78%
Wind Speed E 7 mph
Barometer 30.55 in (1036.0 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Wind Chill12°F (-11°C)
Last update 22 Feb 2:53 am CST
Extended Forecast for

Mason City IA

Winter Weather Advisory February 22, 09:00am until February 23, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am.  Cloudy, with a steady temperature around 19. East wind around 6 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 19 °F

  • Thursday

    Thursday: A chance of snow before 2pm, then snow likely, possibly mixed with freezing drizzle.  Cloudy, with a high near 30. Wind chill values as low as 10. East wind 6 to 11 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  New snow accumulation of less than one inch possible.

    Chance Snow
    then Wintry
    Mix Likely

    High: 30 °F

  • Thursday
    Night

    Thursday Night: Freezing rain, possibly mixed with snow before midnight, then a chance of freezing rain.  Low around 25. East southeast wind 7 to 10 mph becoming west after midnight.  Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible.  New snow accumulation of around an inch possible.

    Wintry Mix
    then Chance
    Freezing Rain

    Low: 25 °F

  • Friday

    Friday: Partly sunny, with a high near 31. West northwest wind 7 to 10 mph.

    Partly Sunny

    High: 31 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming east after midnight.

    Mostly Cloudy

    Low: 19 °F

  • Saturday

    Saturday: Rain, possibly mixed with snow.  High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Chance Snow
    then
    Rain/Snow

    High: 36 °F

  • Saturday
    Night

    Saturday Night: Rain and snow likely, becoming all snow after 9pm.  Mostly cloudy, with a low around 21. Blustery.  Chance of precipitation is 70%.

    Blustery.
    Rain/Snow
    Likely then
    Slight Chance
    Snow

    Low: 21 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Breezy.

    Mostly Sunny
    and Breezy
    then Sunny

    High: 32 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 16.

    Mostly Clear

    Low: 16 °F

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Cloudy, with a steady temperature around 19. East wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 2pm, then snow likely, possibly mixed with freezing drizzle. Cloudy, with a high near 30. Wind chill values as low as 10. East wind 6 to 11 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Thursday Night
Freezing rain, possibly mixed with snow before midnight, then a chance of freezing rain. Low around 25. East southeast wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New ice accumulation of around a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Friday
Partly sunny, with a high near 31. West northwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming east after midnight.
Saturday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 32. Breezy.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Mason City IA
 43.15°N 93.19°W
11:19 pm CST Feb 21, 2018
3am CST Feb 22, 2018-6pm CST Feb 28, 2018
 
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