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Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

26°F

-3°C

Humidity 66%
Wind Speed Calm
Barometer 30.42 in (1031.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Nov 11:53 am CST
Extended Forecast for

Grundy Center IA

Winter Storm Warning November 28, 06:00pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 29. Light and variable wind. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 7pm. The snow could be heavy at times. Low around 22. East southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 22 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. East southeast wind around 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Patchy blowing snow after 2am. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 25 mph.

    High: 19 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 29. Light and variable wind. Little or no snow accumulation expected.
Tonight
Snow, mainly after 7pm. The snow could be heavy at times. Low around 22. East southeast wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 30. East southeast wind around 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Patchy blowing snow after 2am. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a high near 19. Blustery, with a northwest wind 9 to 18 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 1.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 14.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Partly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
6:37 am CST Nov 28, 2025
Forecast Valid:
12pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation