Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

38°F

3°C

Humidity 65%
Wind Speed N 17 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Nov 11:53 am CST
Extended Forecast for

Sheffield IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. North wind 5 to 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. North wind 3 to 7 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 19. Calm wind.

    Low: 19 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. North wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 23. North wind 5 to 8 mph.
Friday
Sunny, with a high near 41. North wind 3 to 7 mph.
Friday Night
Clear, with a low around 19. Calm wind.
Saturday
Sunny, with a high near 43. Calm wind.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 49.
Monday Night
Clear, with a low around 29.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sheffield IA
 42.89°N 93.2°W
11:22 am CST Nov 12, 2026
12pm CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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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