National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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Current Conditions

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Knoxville IA

7 Day Forecast

Des Moines, IA

NWS Weather Forecast Office

This
Afternoon

Windy

Windy

High: 17 °C

Tonight

Breezy

Breezy

Low: 1 °C

Thursday

Partly Sunny

Partly
Sunny

High: 10 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 1 °C

Friday

Partly Sunny

Partly
Sunny

High: 13 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °C

Saturday

Breezy

Breezy

High: 19 °C

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 11 °C

Sunday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 18 °C

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 17. Windy, with a south wind around 48 km/h, with gusts as high as 65 km/h.
  • Tonight Mostly cloudy, with a low around 1. Breezy, with a southwest wind 21 to 29 km/h becoming west northwest after midnight. Winds could gust as high as 40 km/h.
  • Thursday Partly sunny, with a high near 10. Northwest wind 11 to 18 km/h.
  • Thursday Night Mostly cloudy, with a low around 1. North wind 8 to 10 km/h becoming east northeast after midnight.
  • Friday Partly sunny, with a high near 13. East wind 10 to 14 km/h.
  • Friday Night Partly cloudy, with a low around 4.
  • Saturday Partly sunny, with a high near 19. Breezy.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 11.
  • Sunday A 50 percent chance of showers. Mostly cloudy, with a high near 18.
  • Sunday Night A 30 percent chance of showers. Mostly cloudy, with a low around 9.
  • Monday Sunny, with a high near 19.
  • Monday Night Mostly clear, with a low around 8.
  • Tuesday Sunny, with a high near 21.

 

Additional Forecasts and Information

Zone Area Forecast for Marion County, IA