Duluth, MN – Dangerous heat and the threat of severe storms continue to grip Duluth and much of northeast Minnesota through Saturday, with damaging winds, large hail, and isolated tornadoes possible. According to the National Weather Service, a Heat Advisory remains in effect for parts of northwest Wisconsin and Pine County, MN as high temperatures soar into the upper 80s and low 90s, paired with muggy humidity and high dewpoints.
Severe storms are most likely Friday morning and again this afternoon into tonight, bringing the greatest risks to highways from Duluth east to Ashland and south along I-35. Winds over 60 mph and large hail could down trees and power lines, while heavy rain may lead to brief street flooding. Outdoor plans and travel could be impacted, especially late Friday into Saturday morning. Anyone with outdoor events or travel plans should monitor conditions closely and seek shelter as soon as warnings are issued.
The threat continues Saturday for northwest Wisconsin and the Lake Superior shoreline, with damaging winds and large hail remaining the primary hazards. If you lose power, avoid downed lines, charge devices ahead of time, and prepare for quick weather changes. Stay weather aware through the weekend as further alerts are possible, and check for updates from local agencies.
Five Day Duluth, MN Forecast:
- Friday: Showers and strong thunderstorms likely, patchy fog early. High 83°F, low 68°F
- Saturday: Chance of severe storms, then clearing late. High 83°F, low 65°F
- Sunday: Sunny, breezy, and cooler. High 83°F, low 64°F
- Monday: Sunny and mild. High 83°F, low 66°F
- Tuesday: Mostly sunny, continued warm. High 84°F, low 67°F


