Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11° N Lon: 92.92° W Elev: 971 ft.

Mostly Cloudy

8°F

-13°C

Humidity 73%
Wind Speed W 12 mph
Barometer 29.88 in (1013.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 17 Jan 1:53 am CST
Detailed forecast for

Tama County

Today
A chance of snow after midnight, then snow. Snow accumulation around an inch. Total snow accumulation around 2 inches. Much cooler with highs 10 to 15. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 80 percent.
Tonight
Mostly cloudy in the evening, then becoming partly cloudy. Lows around 5 above. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight.
Sunday
Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Breezy with highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 35 mph in the afternoon.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. Breezy, cold with lows around 2 below. Northwest winds 20 to 25 mph with gusts up to 35 mph. Wind chill values as low as 24 below.
Martin Luther King Jr Day
Mostly sunny. Highs around 11. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 23 below.
Monday Night
Mostly clear. Lows around zero.
Tuesday
Mostly sunny. Not as cool with highs in the upper 20s.
Tuesday Night
Mostly cloudy. Not as cool with lows around 20.
Wednesday
Partly sunny. Highs in the mid 20s.
Wednesday Night
Mostly cloudy. Lows around 10 above.
Thursday
Mostly sunny. Highs in the lower 20s.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 10 above.
Friday
Partly sunny. A slight chance of snow in the afternoon. Highs in the lower 20s. Chance of snow 20 percent.



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237 AM CST Sat Jan 17 2026
 
 

Additional Resources

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