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.

Light Rain

46°F

8°C

Humidity 54%
Wind Speed S 13 G 18 mph
Barometer 29.60 in (1002.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Mar 10:53 pm CDT
Extended Forecast for

Grundy Center IA

High Wind Warning until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 13, 10:00am

    NOW until 10:00am Fri

    High Wind Warning

  • Tonight

    Low: 31 °F

    Rain and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 42. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 42 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Northwest wind 6 to 11 mph becoming light and variable. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 42. East southeast wind 7 to 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 33. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 4pm. The snow could be heavy at times. Widespread blowing snow after 3pm. High near 43. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain/Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. The snow could be heavy at times. Widespread blowing snow, mainly before 1am. Low around 7. Windy. Chance of precipitation is 80%.

    Low: 7 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Partly Sunny
    and Windy

Detailed Forecast

Tonight
Rain, mainly before 1am. Low around 31. Very windy, with a south southwest wind 21 to 26 mph becoming west 31 to 36 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 42. Windy, with a northwest wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Northwest wind 6 to 11 mph becoming light and variable. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 42. East southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 33. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Snow, possibly mixed with rain, becoming all snow after 4pm. The snow could be heavy at times. Widespread blowing snow after 3pm. High near 43. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Snow, mainly before 1am. The snow could be heavy at times. Widespread blowing snow, mainly before 1am. Low around 7. Windy. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 15. Windy.
Monday Night
Partly cloudy, with a low around 1. Blustery.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
Last Update:
10:26 pm CDT Mar 12, 2026
Forecast Valid:
11pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation