National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Hazardous Weather Conditions

Current Conditions

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Grafton ND

7 Day Forecast

For More Weather Information:

Grand Forks, ND Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 24 °C

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 11 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 24 °C

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 13 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 21 °C

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 7 °C

Friday

Mostly Sunny

Mostly
Sunny

High: 19 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 9 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 21 °C

Detailed Forecast

  • Today Isolated showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 24. Southwest wind 10 to 18 km/h. Chance of precipitation is 20%.
  • Tonight A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 11. Southwest wind 5 to 13 km/h.
  • Wednesday Mostly sunny, with a high near 24. East wind 5 to 14 km/h.
  • Wednesday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. East wind 5 to 13 km/h becoming south southwest after midnight. New rainfall amounts between 5 and 7.5 mm possible.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 21. Breezy, with a west northwest wind 21 to 26 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 55 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
  • Thursday Night A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 7. Breezy.
  • Friday Mostly sunny, with a high near 19.
  • Friday Night Mostly clear, with a low around 9.
  • Saturday Mostly sunny, with a high near 21.
  • Saturday Night Partly cloudy, with a low around 9.
  • Sunday Sunny, with a high near 23.
  • Sunday Night Partly cloudy, with a low around 12.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 23.