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.

Fog

36°F

2°C

Humidity 100%
Wind Speed W 9 mph
Barometer 29.75 in (1008.2 mb)
Dewpoint 36°F (2°C)
Visibility 0.50 mi
Wind Chill29°F (-2°C)
Last update 26 Dec 6:53 am CST
Extended Forecast for

State Center IASimilar City Names

Dense Fog Advisory December 26, 07:24am until December 26, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 26, 07:24am until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 40 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Calm wind becoming south southeast 5 to 8 mph after midnight.

    Low: 37 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 48. Southeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 48 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 39. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: A slight chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 39. Windy, with a north northwest wind 13 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Windy.

    High: 20 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly cloudy, with a steady temperature around 40. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Calm wind becoming south southeast 5 to 8 mph after midnight.
Saturday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 48. Southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Patchy fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 39. Light and variable wind becoming north 5 to 10 mph after midnight.
Sunday
A slight chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Cloudy, with a high near 39. Windy, with a north northwest wind 13 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 9. Windy.
Monday
Mostly sunny, with a high near 20. Windy.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 10.
New Year's Day
Mostly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
State Center IASimilar City Names
 42.02°N 93.15°W
Last Update:
7:01 am CST Dec 26, 2025
Forecast Valid:
7am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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