National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

59°F

15°C

Humidity 93%
Wind Speed E 6 mph
Barometer 29.99 in (1014.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Jun 4:53 am CDT
Extended Forecast for

Rockwell IA

Extreme Heat Watch June 28, 01:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Mostly sunny, with a high near 81. Breezy, with a southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 90. Windy, with a southeast wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 90 °F

    Windy. Slight
    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 74. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph.

    Low: 74 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 94. Windy, with a south wind 15 to 25 mph, with gusts as high as 36 mph.

    High: 94 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Windy.

    Low: 75 °F

    Slight Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Breezy.

    High: 93 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy.

    Low: 72 °F

    Chance
    Showers and
    Breezy then
    Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 90. Breezy.

    High: 90 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 81. Breezy, with a southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday
A slight chance of showers and thunderstorms between 9am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 90. Windy, with a southeast wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy during the early evening, then becoming mostly clear, with a low around 74. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 94. Windy, with a south wind 15 to 25 mph, with gusts as high as 36 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Windy.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Breezy.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy.
Wednesday
Mostly sunny, with a high near 90. Breezy.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Breezy.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
Sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockwell IA
 42.97°N 93.19°W
Last Update:
3:57 am CDT Jun 27, 2026
Forecast Valid:
5am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation