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.

Mostly Cloudy and Windy

37°F

3°C

Humidity 59%
Wind Speed NW 30 G 40 mph
Barometer 29.96 in (1015.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 13 Mar 12:53 pm CDT
Extended Forecast for

Montour IA

Winter Storm Watch March 15, 07:00pm until March 16, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. Windy, with a west northwest wind around 22 mph, with gusts as high as 31 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: A slight chance of snow before 2am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Northwest wind 8 to 13 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 8pm, then rain likely. Cloudy, with a low around 35. Breezy, with an east wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday

    Sunday: Rain before 4pm, then snow. The snow could be heavy at times. Some thunder is also possible. Areas of blowing snow after 5pm. High near 48. Windy, with an east wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 48 °F

    Rain and
    Breezy then
    Rain/Snow and
    Areas Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 7. Windy. Chance of precipitation is 80%.

    Low: 7 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: Areas of blowing snow before 8am. Partly sunny, with a high near 16. Windy.

    High: 16 °F

    Windy. Areas
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Windy.

    Low: 2 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. Windy, with a west northwest wind around 22 mph, with gusts as high as 31 mph.
Tonight
A slight chance of snow before 2am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 29. Northwest wind 8 to 13 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 44. Breezy, with an east southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before 8pm, then rain likely. Cloudy, with a low around 35. Breezy, with an east wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain before 4pm, then snow. The snow could be heavy at times. Some thunder is also possible. Areas of blowing snow after 5pm. High near 48. Windy, with an east wind 15 to 20 mph becoming north 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow, mainly before 1am. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 7. Windy. Chance of precipitation is 80%.
Monday
Areas of blowing snow before 8am. Partly sunny, with a high near 16. Windy.
Monday Night
Partly cloudy, with a low around 2. Windy.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Montour IA
 41.99°N 92.71°W
Last Update:
12:57 pm CDT Mar 13, 2026
Forecast Valid:
1pm CDT Mar 13, 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