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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Harwood ND

7 Day Forecast

For More Weather Information:

Grand Forks, ND Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 24 °C

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 17 °C

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 26 °C

Sunday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 14 °C

Labor
Day

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 24 °C

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 13 °C

Tuesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 24 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 13 °C

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 12. North wind 11 to 16 km/h.
  • Saturday Mostly sunny, with a high near 24. North wind 8 to 10 km/h becoming southeast in the afternoon.
  • Saturday Night A 50 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 17. South southeast wind 11 to 16 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 29 km/h. New rainfall amounts between 7.5 mm and 1 cm possible.
  • Sunday A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. South southeast wind 21 to 26 km/h becoming west southwest 13 to 18 km/h in the afternoon. Winds could gust as high as 34 km/h. New rainfall amounts between 5 and 7.5 mm possible.
  • Sunday Night Scattered showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 14. West wind 10 to 14 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
  • Labor Day A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 24.
  • Monday Night A 20 percent chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 13.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 24.
  • Tuesday Night Mostly clear, with a low around 13.
  • Wednesday Sunny, with a high near 26.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 14.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 22.