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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

41°F

5°C

Humidity 82%
Wind Speed NW 10 mph
Barometer 30.00 in (1016.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Nov 8:53 pm CST
Extended Forecast for

Sheffield IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of sprinkles before 10am. Partly sunny, with a high near 41. North wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 41 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. North northwest wind 3 to 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 41. North wind 3 to 6 mph.

    High: 41 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °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 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
A chance of sprinkles before 10am. Partly sunny, with a high near 41. North wind 8 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 23. North northwest wind 3 to 6 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 41. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 21. Calm wind.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sheffield IA
 42.89°N 93.23°W
Last Update:
7:57 pm CST Nov 11, 2026
Forecast Valid:
9pm CST Nov 11, 2026-6pm CST Nov 18, 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