Severe Storms & Heavy Rainfall Possible in the Plains; Critical Fire Weather Conditions for Parts of the West

Scattered severe thunderstorms and locally heavy rainfall are possible across portions of the Plains through Monday. Meanwhile, dry weather and gusty winds will result in critical fire weather conditions across the Great Basin and northern Rockies. Elsewhere, tropical storm Dorian in the Atlantic is expected to slowly strengthen and will likely approach the Lesser Antilles by Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

71°F

22°C

Humidity	63%
Wind Speed	SE 10 G 23 mph
Barometer	29.95 in (1013.2 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	25 Aug 4:53 pm CDT

More Information:

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

Extended Forecast for

Mason City Municipal Airport IA

This
Afternoon

Slight Chance
Showers
High: 73 °F
Tonight

Slight Chance
Showers then
Mostly Cloudy
Low: 61 °F
Monday

Chance
Showers then
Showers
High: 74 °F
Monday
Night

Showers
Likely then
Mostly Clear
Low: 54 °F
Tuesday

Sunny then
Sunny and
Breezy
High: 74 °F
Tuesday
Night

Mostly Clear
Low: 53 °F
Wednesday

Mostly Sunny
then Mostly
Sunny and
Breezy
High: 73 °F
Wednesday
Night

Mostly Clear
Low: 52 °F
Thursday

Sunny
High: 80 °F

Detailed Forecast

This Afternoon

A 20 percent chance of showers. Cloudy, with a high near 73. Southeast wind around 11 mph.

Tonight

A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 61. Southeast wind 8 to 10 mph.

Monday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 74. Southeast wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 54. West northwest wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Sunny, with a high near 74. Breezy, with a west wind 7 to 16 mph, with gusts as high as 30 mph.

Tuesday Night

Mostly clear, with a low around 53.

Wednesday

Mostly sunny, with a high near 73. Breezy.

Wednesday Night

Mostly clear, with a low around 52.

Thursday

Sunny, with a high near 80.

Thursday Night

Partly cloudy, with a low around 54.