Ophelia Impacting the East; Heavy Rainfall and Severe Threats for the Center of the Nation

Heavy rain, gusty winds, storm surge, high surf and rip currents that could be life threatening, will affect the Mid-Atlantic through this weekend. For the center of the nation, a cold front will focus showers and thunderstorms, some severe with excessive rainfall and flash flooding, through the weekend. Meanwhile, much cooler temperatures and a wet weather pattern enters the Pacific Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

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

Thunderstorm in Vicinity

63°F

17°C

Humidity	90%
Wind Speed	SE 9 mph
Barometer	29.81 in (1008.6 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	23 Sep 4:53 pm CDT

More Information:

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

Detailed forecast for

Cerro Gordo County

Tonight

Showers and thunderstorms, mainly this evening. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall this evening. Some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible early. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Sunday

A slight chance of thunderstorms in the morning. Partly sunny with a slight chance of showers. Some thunderstorms may produce heavy rainfall in the morning. Highs in the mid 70s. South winds around 10 mph. Chance of rain 20 percent.

Sunday Night

Partly cloudy. Lows in the mid 50s. South winds 5 to 10 mph.

Monday

Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds around 5 mph. Chance of rain 40 percent.

Monday Night

Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. South winds around 5 mph, becoming southeast after midnight. Chance of rain 20 percent.

Tuesday

Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 40 percent.

Tuesday Night

Partly cloudy. Lows in the lower 50s.

Wednesday

Mostly sunny. Highs in the lower 70s.

Wednesday Night

Mostly clear. Lows in the lower 50s.

Thursday

Sunny. Highs in the mid 70s.

Thursday Night

Mostly clear. Lows in the mid 50s.