National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Hazardous Weather Conditions

Current Conditions

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20 Miles NW Grand Marais/Cook County Airport MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 45 °F

Wednesday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 71 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 48 °F

Thursday

Sunny

Sunny

High: 76 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 75 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Saturday

Sunny

Sunny

High: 78 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 56 °F

Detailed Forecast

  • Overnight Patchy fog after 3am. Otherwise, partly cloudy, with a low around 45. Calm wind becoming north around 5 mph.
  • Wednesday Scattered showers and thunderstorms, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 71. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
  • Wednesday Night A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 48. Northwest wind around 5 mph.
  • Thursday Sunny, with a high near 76. Northwest wind 5 to 10 mph.
  • Thursday Night Partly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
  • Friday Night Mostly clear, with a low around 49.
  • Saturday Sunny, with a high near 78.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 74.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 68.
  • Monday Night Partly cloudy, with a low around 50.
  • Tuesday Sunny, with a high near 72.