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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Milwaukee WI

7 Day Forecast

For More Weather Information:

Milwaukee, WI Local Forecast Office

Late
Afternoon

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 27 °C

Tonight

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 21 °C

Saturday

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

High: 26 °C

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 18 °C

Sunday

Patchy Fog

Patchy
Fog

High: 26 °C

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 20 °C

Labor
Day

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 27 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 18 °C

Tuesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 26 °C

Detailed Forecast

  • Late Afternoon Scattered showers and thunderstorms. Partly sunny, with a high near 27. South wind around 15 km/h. Chance of precipitation is 40%.
  • Tonight Showers and thunderstorms, mainly after 3am. Low around 21. South wind 15 to 25 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
  • Saturday Showers and thunderstorms, mainly before 2pm. High near 26. Southwest wind 15 to 20 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
  • Saturday Night A 40 percent chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 18. West wind 5 to 15 km/h.
  • Sunday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 26. Light and variable wind becoming south 10 to 15 km/h in the morning.
  • Sunday Night A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 20. Southeast wind 10 to 15 km/h.
  • Labor Day Showers and thunderstorms likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 27. Southwest wind 15 to 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
  • Monday Night A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 18. West wind 10 to 15 km/h.
  • Tuesday A 30 percent chance of showers. Mostly sunny, with a high near 26.
  • Tuesday Night A 30 percent chance of showers. Partly cloudy, with a low around 17.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 26.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 18.
  • Thursday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
  • Thursday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 25.