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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15° N Lon: 93.33° W Elev: 1188 ft.

Fog/Mist

47°F

8°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	29.84 in (1010.5 mb)
Dewpoint	47°F (8°C)
Visibility	4.00 mi
Wind Chill	44°F (7°C)
Last update	24 Nov 5:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Cerro Gordo County

Tonight

Cloudy. Rain likely, mainly this evening. Areas of fog. Near steady temperature in the mid 40s. South winds around 5 mph. Chance of rain 70 percent.

Tuesday

Areas of fog in the morning. Cloudy with a 50 percent chance of rain. Highs in the upper 40s. Southwest winds 5 to 10 mph, increasing to west 15 to 20 mph with gusts up to 30 mph in the afternoon.

Tuesday Night

A chance of rain in the evening. Cloudy with a chance of snow. Little or no snow accumulation. Windy and much cooler with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 40 percent.

Wednesday

Mostly cloudy in the morning, then becoming mostly sunny. Windy, cooler with highs in the lower 30s. Northwest winds 20 to 30 mph with gusts up to 40 mph.

Wednesday Night

Partly cloudy. Lows around 18. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Thanksgiving Day

Mostly sunny. Highs in the upper 20s.

Thursday Night

Partly cloudy. Lows 10 to 15.

Friday

Partly sunny in the morning, then mostly cloudy with a chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 30 percent.

Friday Night

Cloudy. Snow likely, mainly in the evening. Light snow accumulation possible. Lows around 20. Chance of snow 60 percent.

Saturday

Mostly cloudy. A chance of snow, mainly in the morning. Highs in the upper 20s. Chance of snow 40 percent.