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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Hazardous Weather Conditions

Current Conditions

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Duluth MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 16 °C

Saturday

Decreasing Clouds

Decreasing
Clouds

High: 19 °C

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 13 °C

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 22 °C

Sunday
Night

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 17 °C

Labor
Day

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

High: 23 °C

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 13 °C

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 22 °C

Tuesday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 13 °C

Detailed Forecast

  • Tonight Showers and thunderstorms likely, mainly before 9pm. Cloudy, with a low around 16. East wind 10 to 15 km/h becoming north after midnight. Chance of precipitation is 60%.
  • Saturday Cloudy, then gradually becoming mostly sunny, with a high near 19. North wind 10 to 15 km/h becoming east in the afternoon. Winds could gust as high as 25 km/h.
  • Saturday Night Patchy fog after 2am. Otherwise, partly cloudy, with a low around 13. East wind 5 to 10 km/h.
  • Sunday A 40 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 22. East wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h.
  • Sunday Night Showers and thunderstorms, mainly after 8pm. Areas of fog after 8pm. Low around 17. East wind around 10 km/h becoming southwest after midnight. Winds could gust as high as 25 km/h. Chance of precipitation is 80%.
  • Labor Day Showers and thunderstorms, mainly before 8am. Areas of fog before 8am. High near 23. Chance of precipitation is 80%.
  • Monday Night A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 13.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 22.
  • Tuesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 13.
  • Wednesday Mostly sunny, with a high near 23.
  • Wednesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 14.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 23.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 21.