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.

Overcast

0°C

32°F

Humidity 82%
Wind Speed SW 20 km/h
Barometer 1008.4 mb (29.74 in)
Dewpoint -3°C (27°F)
Visibility 16 km
Wind Chill-6°C (22°F)
Last update 5 Dec 4:53 pm CST
Extended Forecast for

Saint Anthony IA

Winter Weather Advisory December 6, 03:00pm until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around -10. Northwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight.

    Low: -10 °C

    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after 5pm. The snow could be heavy at times. High near -4. Light and variable wind becoming east southeast 9 to 14 km/h in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.

    High: -4 °C

    Partly Sunny
    then Heavy
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around -12. East wind 16 to 21 km/h becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.

    Low: -12 °C

    Heavy Snow
    then Snow
    Likely

  • Sunday

    Sunday: Mostly sunny and cold, with a steady temperature around -12. Wind chill values as low as -20. North wind 11 to 18 km/h.

    High: -12 °C

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -19. North wind 5 to 10 km/h becoming calm.

    Low: -19 °C

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near -4.

    High: -4 °C

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -9.

    Low: -9 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 3.

    High: 3 °C

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around -4. Blustery.

    Low: -4 °C

    Chance Rain
    then Mostly
    Cloudy and
    Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around -10. Northwest wind 11 to 16 km/h decreasing to 5 to 10 km/h after midnight.
Saturday
Snow, mainly after 5pm. The snow could be heavy at times. High near -4. Light and variable wind becoming east southeast 9 to 14 km/h in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 3 centimeters possible.
Saturday Night
Snow. The snow could be heavy at times. Low around -12. East wind 16 to 21 km/h becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 9 to 13 centimeters possible.
Sunday
Mostly sunny and cold, with a steady temperature around -12. Wind chill values as low as -20. North wind 11 to 18 km/h.
Sunday Night
Mostly cloudy, with a low around -19. North wind 5 to 10 km/h becoming calm.
Monday
Partly sunny, with a high near -4.
Monday Night
Partly cloudy, with a low around -9.
Tuesday
Mostly cloudy, with a high near 3.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around -4. Blustery.
Wednesday
Mostly cloudy, with a high near -1. Blustery.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Mostly cloudy, with a high near -4.
Thursday Night
Mostly cloudy, with a low around -13.
Friday
Partly sunny, with a high near -9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Anthony IA
 42.13°N 93.21°W
Last Update:
3:16 pm CST Dec 5, 2025
Forecast Valid:
5pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
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