National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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Grand Forks ND

7 Day Forecast

For More Weather Information:

Grand Forks, ND Local Forecast Office

This
Afternoon

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 19 °C

Tonight

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 19 °C

Sunday

Severe Thunderstorms Chance for Measurable Precipitation 50%

Severe
Thunderstorms

High: 26 °C

Sunday
Night

Severe Thunderstorms Chance for Measurable Precipitation 20%

Severe
Thunderstorms

Low: 12 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 19 °C

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 9 °C

Tuesday

Partly Sunny

Partly
Sunny

High: 19 °C

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Detailed Forecast

  • This Afternoon A 50 percent chance of showers and thunderstorms, mainly after 2pm. Cloudy, with a high near 19. East northeast wind 18 to 21 km/h. New rainfall amounts between 2.5 and 5 mm possible.
  • Tonight Occasional showers and thunderstorms, mainly between 8pm and 2am. Some of the storms could produce heavy rain. Low around 19. East wind 23 to 26 km/h, with gusts as high as 35 km/h. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 cm possible.
  • Sunday A 50 percent chance of showers and thunderstorms, mainly before 8am. Some storms could be severe, with large hail, damaging winds, and heavy rain. Mostly cloudy, with a high near 26. South wind 18 to 23 km/h, with gusts as high as 29 km/h. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
  • Sunday Night A 20 percent chance of showers and thunderstorms before 8pm. Some storms could be severe, with large hail and damaging winds. Mostly cloudy, with a low around 12. Southwest wind 16 to 21 km/h, with gusts as high as 29 km/h.
  • Monday Mostly cloudy, with a high near 19. West southwest wind 23 to 27 km/h, with gusts as high as 39 km/h.
  • Monday Night Mostly cloudy, with a low around 9.
  • Tuesday Partly sunny, with a high near 19.
  • Tuesday Night Mostly cloudy, with a low around 11.
  • Wednesday Mostly sunny, with a high near 22.
  • Wednesday Night Mostly clear, with a low around 11.
  • Thursday Sunny, with a high near 24.
  • Thursday Night Mostly clear, with a low around 14.
  • Friday Mostly sunny, with a high near 26.