National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Freezing Fog Blowing Snow and Windy

20°F

-7°C

Humidity 92%
Wind Speed NW 36 G 58 mph
Barometer 29.81 in (1010.6 mb)
Dewpoint 18°F (-8°C)
Visibility 0.25 mi
Wind Chill0°F (-18°C)
Last update 15 Mar 10:53 pm CDT
Extended Forecast for

Union IASimilar City Names

Cold Weather Advisory March 16, 01:00am until March 16, 10:00am
Blizzard Warning March 15, 11:18pm until March 16, 07:00am
High Wind Warning March 15, 11:18pm until March 16, 04:00am
Click here for hazard details and duration
Cold Weather Advisory
Blizzard Warning
High Wind Warning
  •  
    Blizzard Warning March 15, 11:18pm until March 16, 07:00am
    High Wind Warning March 15, 11:18pm until March 16, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 4 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Widespread blowing snow, mainly before 10am. Partly sunny, with a high near 13. Wind chill values as low as -20. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph.

    High: 13 °F

    Blowing Snow
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 1 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 27. Wind chill values as low as -10. Light and variable wind becoming south 5 to 10 mph in the afternoon. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 1am. Mostly cloudy, with a low around 21. South southeast wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before midnight. Widespread blowing snow. Low around 4. Wind chill values as low as -15. Very windy, with a north northwest wind 33 to 37 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Widespread blowing snow, mainly before 10am. Partly sunny, with a high near 13. Wind chill values as low as -20. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 41 mph.
Monday Night
Mostly clear, with a low around 1. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Tuesday
A 30 percent chance of snow after 1pm. Increasing clouds, with a high near 27. Wind chill values as low as -10. Light and variable wind becoming south 5 to 10 mph in the afternoon. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely before 1am. Mostly cloudy, with a low around 21. South southeast wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union IASimilar City Names
 42.23°N 93.06°W
Last Update:
10:36 pm CDT Mar 15, 2026
Forecast Valid:
11pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation