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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14 Miles N Grand Marais/Cook County Airport MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Tonight

Areas Drizzle

Areas
Drizzle

Low: 29 °F

Sunday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 37 °F

Sunday
Night

Wintry Mix Chance for Measurable Precipitation 60%

Wintry
Mix

Low: 18 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 19 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 2 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 15 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 4 °F

Wednesday

Chance Snow

Chance
Snow

High: 16 °F

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: -6 °F

Detailed Forecast

  • Tonight Areas of drizzle after midnight. Areas of fog. Otherwise, mostly cloudy, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.
  • Sunday A 30 percent chance of rain, mainly between 9am and 1pm. Areas of fog. Otherwise, cloudy, with a high near 37. East wind around 5 mph becoming south in the afternoon.
  • 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 18. Light north wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
  • Monday Snow likely. Cloudy, with a high near 19. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
  • Monday Night A 40 percent chance of snow before midnight. Cloudy, with a low around 2. Northwest wind 10 to 20 mph, with gusts as high as 30 mph.
  • Tuesday Partly sunny, with a high near 15.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 4.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 16.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around -6.
  • Thanksgiving Day Mostly sunny and cold, with a high near 5.
  • Thursday Night Partly cloudy, with a low around -8.
  • Friday Mostly cloudy, with a high near 9.
  • Friday Night Mostly cloudy, with a low around -5.
  • Saturday Partly sunny, with a high near 8.