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.
Read More...

Current Conditions

En Español

Share |

Ann Arbor MI

7 Day Forecast

For More Weather Information:

Detroit/Pontiac, MI Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 65 °F

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 85 °F

Saturday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 67 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 82 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 86 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 69 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 80 °F

Tuesday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 60 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 65. South southeast wind 7 to 9 mph.
  • Saturday Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 85. Breezy, with a south wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday Night Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 67. South southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday A chance of showers and thunderstorms before 9am. Partly sunny, with a high near 82. West southwest wind 6 to 9 mph. Chance of precipitation is 30%.
  • Sunday Night Partly cloudy, with a low around 64. West southwest wind around 5 mph becoming calm in the evening.
  • Labor Day A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 86. Chance of precipitation is 50%.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 80.
  • Tuesday Night A chance of showers and thunderstorms. 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.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 81.