Duluth, Minnesota – A smoky sky and brewing thunderstorms are setting the stage for a turbulent weekend in northern Minnesota, starting Friday, July 25th. Air quality alerts remain in effect across Duluth and the North Shore, with scattered showers and storms expected to follow — some bringing a flash flood threat by Sunday night.
According to the National Weather Service in Duluth, areas of smoke will persist through Friday as temperatures reach the low 80s. Light winds from the northwest will keep smoke concentrated in valleys and low-lying areas. Meanwhile, a weak disturbance could bring a 20% chance of showers late Friday night, with storm chances increasing significantly through the weekend.
Localized downpours and isolated thunderstorms may develop Saturday afternoon through Sunday night, particularly along Highway 61 and into the South Shore of Lake Superior. The NWS notes a 15% to 30% chance of flash flooding Sunday night in northern Minnesota and northwest Wisconsin.
Those planning to travel or attend outdoor events should monitor weather alerts and avoid low-lying roads during storms. Keep phones charged and stay weather-aware.
By Monday, July 28th, drier air returns, though a few showers may linger into early afternoon. Tuesday and Wednesday look mostly sunny and calm, with highs in the mid-70s and lows in the 50s.
🌤️ Five-Day Forecast for Duluth (July 25–30):
- Friday, July 25: Mostly sunny, high near 80°F. Calm winds becoming south 5 mph.
- Saturday: Chance of storms after noon. High 82°F. Southwest winds up to 15 mph.
- Sunday: Showers/storms likely after 1 a.m. and again by afternoon. High 84°F.
- Monday: Isolated showers early, clearing later. High near 83°F.
- Tuesday: Mostly sunny, breezy. High 75°F.
Stay tuned — additional weather alerts may be issued through the weekend.
