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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5 Miles SSW Sibley ND

7 Day Forecast

For More Weather Information:

Grand Forks, ND Local Forecast Office

Late
Afternoon

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 71 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 52 °F

Saturday

Sunny

Sunny

High: 75 °F

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 60 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 76 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Labor
Day

Sunny

Sunny

High: 74 °F

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 53 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Detailed Forecast

  • Late Afternoon A 40 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 71. North wind around 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. North wind 6 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday Sunny, with a high near 75. North northeast wind 6 to 9 mph becoming south southeast in the afternoon.
  • Saturday Night Scattered showers and thunderstorms. Increasing clouds, with a low around 60. Southeast wind 8 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Sunday Scattered showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 11 to 13 mph becoming west northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Sunday Night Partly cloudy, with a low around 54.
  • Labor Day Sunny, with a high near 74.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Tuesday Mostly sunny, with a high near 75.
  • Tuesday Night Mostly clear, with a low around 54.
  • Wednesday Sunny, with a high near 76.
  • Wednesday Night Partly cloudy, with a low around 56.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 76.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 70.