National Weather Service United States Department of Commerce

Severe weather possible from Upper Midwest across Ohio Valley and into central Appalachians, as well as for parts of Mid-Atlantic and Desert Southwest

Scattered severe thunderstorms are expected to develop Thursday afternoon and evening over parts of the Upper Midwest and Ohio Valley and into the central Appalachians, as well as across parts of the Mid-Atlantic and the Desert Southwest. Damaging wind and large hail will be the main threats for all three areas.
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Hazardous Weather Conditions

Current Conditions

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8 Miles W Grand Marais/Cook County Airport MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Tonight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 56 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 69 °F

Friday
Night

Patchy Fog

Patchy
Fog

Low: 55 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 69 °F

Saturday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 57 °F

Sunday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 68 °F

Sunday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 60 °F

Monday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 71 °F

Monday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 54 °F

Detailed Forecast

  • Tonight Showers and thunderstorms likely, mainly between 9pm and midnight. Areas of fog after 1am. Otherwise, cloudy, with a low around 56. East wind around 5 mph. Chance of precipitation is 60%.
  • Friday A 40 percent chance of showers and thunderstorms. Areas of fog before 10am. Otherwise, cloudy, with a high near 69. Northeast wind around 5 mph.
  • Friday Night Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 55. East wind around 5 mph becoming calm.
  • Saturday A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 69. East wind around 5 mph.
  • Saturday Night Showers and thunderstorms likely. Cloudy, with a low around 57. East wind 5 to 10 mph. Chance of precipitation is 60%.
  • Sunday Showers and thunderstorms likely. Cloudy, with a high near 68. Chance of precipitation is 60%.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 65.
  • Wednesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
  • Thursday Partly sunny, with a high near 65.