Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11°NLon: 92.92°WElev: 971ft.
Fair
30°F
-1°C
| Humidity | 72% |
| Wind Speed | W 7 mph |
| Barometer | 30.26 in (1025.8 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 11 Mar 9:53 pm CDT |
Extended Forecast for
Le Grand IA
High Wind Warning March 12, 10:00pm until March 13, 10:00am
Tonight

Low: 25 °F
Mostly Clear
Thursday
High: 53 °F
Mostly Sunny
then Mostly
Cloudy and
WindyThursday Night
Low: 31 °F
Windy. Rain
Likely then
Chance RainFriday

High: 44 °F
Mostly Sunny
and WindyFriday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance SnowSaturday
High: 43 °F
Slight Chance
Snow then
Slight Chance
Rain/SnowSaturday Night
Low: 30 °F
Chance
Rain/Snow
then
Rain/Snow and
BreezySunday

High: 38 °F
Rain/Snow and
WindySunday Night

Low: 7 °F
Chance Snow
and Windy
Detailed Forecast
Tonight
Mostly clear, with a low around 25. West wind 6 to 8 mph.
Thursday
Increasing clouds, with a high near 53. Windy, with a south southwest wind 5 to 15 mph increasing to 18 to 28 mph. Winds could gust as high as 38 mph.
Thursday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 31. Windy, with a south southwest wind 25 to 29 mph becoming west northwest after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 44. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 44 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Northwest wind 5 to 8 mph becoming light and variable in the evening.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 20%.
Saturday Night
Rain and snow, mainly after 1am. Low around 30. Breezy. Chance of precipitation is 80%.
Sunday
Rain and snow. High near 38. Windy. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 7. Windy.
Monday
Mostly sunny, with a high near 20. Windy.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Le Grand IA
42.01°N 92.77°W
42.01°N 92.77°W
10:21 pm CDT Mar 11, 2026
10pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026



