National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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4 Miles WNW Britt MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 71 °F

Thursday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 59 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 75 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 58 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 75 °F

Saturday
Night

Heavy Rain

Heavy
Rain

Low: 59 °F

Sunday

Chance Thunderstorms

Chance
Thunderstorms

High: 72 °F

Sunday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 55 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 56. Calm wind.
  • Thursday Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 60%.
  • Thursday Night Showers and thunderstorms likely, mainly before 1am. Cloudy, with a low around 59. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
  • Friday A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. Calm wind becoming northwest around 5 mph.
  • Friday Night Mostly cloudy, with a low around 58. North wind around 5 mph becoming calm.
  • Saturday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
  • Saturday Night Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 59.
  • Sunday A chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 70.
  • Monday Night Partly cloudy, with a low around 50.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 69.
  • Tuesday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
  • Wednesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 67.