National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from parts of Plains to Great Lakes on Labor Day

Isolated severe thunderstorms are forecast to develop on Labor Day along and ahead of a cold front from parts of the southern Great Lakes southwestward across Illinois and Missouri into southeast Kansas. Damaging winds, large hail and heavy rainfall will be possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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Knoxville IA

7 Day Forecast

For More Weather Information:

Des Moines, IA Local Forecast Office

Labor
Day

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 26 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: 16 °C

Tuesday

Sunny

Sunny

High: 27 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 17 °C

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 31 °C

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 23 °C

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 32 °C

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 20 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 25 °C

Detailed Forecast

  • Labor Day Isolated showers and thunderstorms before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 26. Southwest wind 14 to 16 km/h becoming west northwest in the afternoon. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 16. West wind 8 to 10 km/h.
  • Tuesday Sunny, with a high near 27. West wind 5 to 13 km/h.
  • Tuesday Night Mostly clear, with a low around 17. South wind 5 to 10 km/h.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. Breezy, with a south wind 11 to 16 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 40 km/h.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
  • Thursday Night A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.
  • Friday Night Mostly cloudy, with a low around 15.
  • Saturday Mostly sunny, with a high near 23.
  • Saturday Night Partly cloudy, with a low around 13.
  • Sunday Mostly sunny, with a high near 23.