National Weather Service United States Department of Commerce

Flash flooding possible for parts of Upper Midwest

A slow-moving weather system progressing from the northern Plains to the Great Lakes will bring excessive rainfall and a risk of flash flooding to portions of the Upper Midwest on Friday. The heaviest rainfall is expected from central Iowa northeastward across southeastern Minn. and into Wisc. Rainfall totals of 1-2 inches, with locally-higher amounts, are possible through Saturday morning.
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Current Conditions

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Lee's Summit MO

7 Day Forecast

This
Afternoon

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 28 °C

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 21 °C

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 29 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 21 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 31 °C

Sunday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 22 °C

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 30 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 20 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: 29 °C

Detailed Forecast

  • This Afternoon Showers and thunderstorms likely. Mostly cloudy, with a high near 28. South southwest wind around 18 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Tonight Scattered showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 21. South southwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Saturday Isolated showers and thunderstorms before 1pm. Mostly sunny, with a high near 29. South southwest wind 5 to 14 km/h. Chance of precipitation is 20%.
  • Saturday Night Mostly clear, with a low around 21. South wind 10 to 14 km/h.
  • Sunday Mostly sunny, with a high near 31. South wind 13 to 18 km/h increasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 37 km/h.
  • Sunday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
  • Labor Day A chance of showers and thunderstorms. Partly sunny, with a high near 30. Chance of precipitation is 50%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 50%.
  • Tuesday Mostly sunny, with a high near 29.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
  • Wednesday Mostly sunny, with a high near 31.
  • Wednesday Night Partly cloudy, with a low around 22.
  • Thursday Mostly sunny, with a high near 32.