National Weather Service United States Department of Commerce

Tropical Storm Bertha moving through northeastern Caribbean

The National Hurricane Center is currently monitoring Tropical Storm Bertha as it moves through the northeastern Caribbean, with maximum sustained winds of 50 mph. A Tropical Storm Warning is in effect for Puerto Rico and the U.S. Virgin Islands, with Bertha expected to pass near Puerto Rico on Saturday, before eventually curving to the north and northeast, away from the U.S. mainland.
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Current Conditions

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15 Miles N Grand Marais/Cook County Airport MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 50 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 76 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 53 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 73 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Monday

Sunny

Sunny

High: 71 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 50. Southwest wind around 5 mph.
  • Saturday Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.
  • Sunday Scattered showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.
  • Sunday Night Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm in the evening.
  • Monday Sunny, with a high near 71.
  • Monday Night Mostly clear, with a low around 46.
  • Tuesday Mostly sunny, with a high near 73.
  • Tuesday Night Mostly clear, with a low around 49.
  • Wednesday Sunny, with a high near 75.
  • Wednesday Night Partly cloudy, with a low around 52.
  • Thursday Mostly sunny, with a high near 74.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 73.