National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Mostly Cloudy

19°C

66°F

Humidity	54%
Wind Speed	SE 28 G 48 km/h
Barometer	1011.5 mb (29.89 in)
Dewpoint	9°C (49°F)
Visibility	16 km
Last update	6 May 11:53 am CDT

More Information:

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

Extended Forecast for

Mason City IA

This Afternoon
High: 23 °C
Partly Sunny
and Breezy
Tonight
Low: 13 °C
Slight Chance
T-storms and
Breezy then
Heavy Rain
and Windy
Tuesday
High: 21 °C
Chance
T-storms and
Breezy
Tuesday Night
Low: 9 °C
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 20 °C
Chance
Showers then
Showers
Likely
Wednesday Night
Low: 8 °C
Showers
Likely and
Breezy
Thursday
High: 16 °C
Chance
Showers and
Breezy
Thursday Night
Low: 4 °C
Partly Cloudy
Friday
High: 19 °C
Mostly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 23. Breezy, with a southeast wind 24 to 32 km/h, with gusts as high as 45 km/h.

Tonight

Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 13. Windy, with a southeast wind 30 to 35 km/h decreasing to 23 to 28 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

Tuesday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 21. Breezy, with a south wind 18 to 23 km/h becoming southwest 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 30%. New rainfall amounts between 2.5 and 5 mm possible.

Tuesday Night

A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 9. South southwest wind 18 to 23 km/h decreasing to 10 to 15 km/h in the evening. Winds could gust as high as 32 km/h. Chance of precipitation is 10%.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 20. South southeast wind 10 to 15 km/h becoming east 18 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 8. Breezy. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

Thursday

A 50 percent chance of showers. Partly sunny, with a high near 16. Breezy.

Thursday Night

Partly cloudy, with a low around 4.

Friday

Mostly sunny, with a high near 19.

Friday Night

Mostly cloudy, with a low around 7.

Saturday

Mostly sunny, with a high near 19. Breezy.

Saturday Night

Partly cloudy, with a low around 7.