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

31°F

-1°C

Humidity 76%
Wind Speed NE 3 mph
Barometer 30.11 in (1020.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 14 Mar 1:53 am CDT
Extended Forecast for

Saint Anthony IA

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

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 29. East wind around 6 mph.

    Low: 29 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 48. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 48 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Breezy.
    Slight Chance
    Rain then
    Rain Likely

  • Sunday

    Sunday: Rain likely before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Some thunder is also possible. Patchy blowing snow after 4pm. Temperature falling to around 30 by 5pm. Windy, with a south wind 14 to 19 mph becoming north 28 to 33 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 48 °F⇓

    Rain Likely
    and Windy
    then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Widespread blowing snow. Cloudy, with a low around 6. Very windy, with a northwest wind 34 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Monday

    Monday: Areas of blowing snow before 8am. Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Windy. Areas
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Blustery.

    Low: 2 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 29. East wind around 6 mph.
Saturday
Mostly cloudy, with a high near 48. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 37. Breezy, with an east southeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely before 1pm, then rain and snow between 1pm and 4pm, then snow after 4pm. Some thunder is also possible. Patchy blowing snow after 4pm. Temperature falling to around 30 by 5pm. Windy, with a south wind 14 to 19 mph becoming north 28 to 33 mph in the morning. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 1am. Widespread blowing snow. Cloudy, with a low around 6. Very windy, with a northwest wind 34 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
Areas of blowing snow before 8am. Partly sunny, with a high near 15. Windy.
Monday Night
Mostly clear, with a low around 2. Blustery.
Tuesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29.
Tuesday Night
Snow likely before 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Anthony IA
 42.13°N 93.21°W
Last Update:
1:27 am CDT Mar 14, 2026
Forecast Valid:
2am CDT Mar 14, 2026-6pm CDT Mar 20, 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