Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Blowing Snow and Windy

9°F

-13°C

Humidity 80%
Wind Speed NW 36 G 45 mph
Barometer 29.89 in (1013.6 mb)
Dewpoint 4°F (-16°C)
Visibility 3.00 mi
Wind Chill-15°F (-26°C)
Last update 16 Mar 4:53 am CDT
Extended Forecast for

Grundy Center IA

Blizzard Warning March 16, 05:54am until March 16, 10:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 16, 05:54am until March 16, 10:00am

    NOW until 10:00am Mon

    Blizzard Warning

  • Overnight

    Low: 10 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A chance of flurries before noon.  Widespread blowing snow, mainly before 10am. Partly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 43 mph.

    High: 14 °F

    Chance
    Flurries and
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 2 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 50 percent chance of snow after 1pm.  Increasing clouds, with a high near 26. Wind chill values as low as -10. West northwest wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 1am.  Mostly cloudy, with a low around 19. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 20 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -15. Very windy, with a northwest wind around 37 mph, with gusts as high as 46 mph.
Monday
A chance of flurries before noon. Widespread blowing snow, mainly before 10am. Partly sunny, with a high near 14. Wind chill values as low as -15. Windy, with a northwest wind 26 to 32 mph, with gusts as high as 43 mph.
Monday Night
Partly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
A 50 percent chance of snow after 1pm. Increasing clouds, with a high near 26. Wind chill values as low as -10. West northwest wind 5 to 13 mph becoming south in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely before 1am. Mostly cloudy, with a low around 19. South southeast wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
5:46 am CDT Mar 16, 2026
5am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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