National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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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

Overnight

Areas Drizzle Chance for Measurable Precipitation 20%

Areas
Drizzle

Low: 30 °F

Sunday

Areas Rain Chance for Measurable Precipitation 30%

Areas
Rain

High: 39 °F

Sunday
Night

Wintry Mix Chance for Measurable Precipitation 60%

Wintry
Mix

Low: 20 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 21 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 3 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 16 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 6 °F

Wednesday

Chance Snow

Chance
Snow

High: 17 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: -4 °F

Detailed Forecast

  • Overnight A slight chance of showers before midnight, then areas of drizzle after midnight. Areas of fog. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
  • Sunday Areas of drizzle, then a chance of rain, mainly between 8am and 2pm. Areas of fog. Otherwise, cloudy, with a high near 39. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
  • Sunday Night A chance of rain or freezing drizzle before midnight, then snow likely, possibly mixed with freezing drizzle. Areas of fog before midnight. Otherwise, cloudy, with a low around 20. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
  • Monday Snow likely. Cloudy, with a high near 21. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
  • Monday Night A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 3. Northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
  • Tuesday Partly sunny, with a high near 16.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 6.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 17.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around -4.
  • Thanksgiving Day Mostly sunny, with a high near 7.
  • Thursday Night Partly cloudy, with a low around -6.
  • Friday Partly sunny, with a high near 10.
  • Friday Night Mostly cloudy, with a low around -3.
  • Saturday Partly sunny, with a high near 9.