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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Ann Arbor MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

This
Afternoon

Partly Sunny

Partly
Sunny

High: 78 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 65 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 85 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 68 °F

Sunday

Partly Sunny

Partly
Sunny

High: 82 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 66 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 81 °F

Monday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 66 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • This Afternoon Partly sunny, with a high near 78. South southeast wind around 10 mph.
  • Tonight Mostly cloudy, with a low around 65. Southeast wind around 7 mph.
  • Saturday A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85. Southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
  • Saturday Night A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 68. Southwest wind 8 to 10 mph. Chance of precipitation is 50%.
  • Sunday Partly sunny, with a high near 82. West southwest wind around 8 mph.
  • Sunday Night Partly cloudy, with a low around 66.
  • Labor Day A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 80.
  • Tuesday Night Partly cloudy, with a low around 60.
  • Wednesday Mostly sunny, with a high near 80.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday Mostly sunny, with a high near 81.