Northeast Minnesota is bracing for a double threat as wildfire smoke and summer storms converge over the region. The National Weather Service (NWS) has issued an Air Quality Alert in effect until 9 a.m. Tuesday, with a 60% chance of thunderstorms expected to follow by Tuesday night.
Air Quality Alert: Stay Indoors if Sensitive
Thick smoke from regional wildfires continues to choke skies over Duluth and surrounding areas. The NWS warns that children, seniors, and individuals with respiratory or heart conditions should limit time outdoors and avoid strenuous activity.
Tuesday Night Storms Expected
Relief from the smoke may arrive late Tuesday — but it comes at a cost. Thunderstorms are forecast between 10 p.m. Tuesday and early Wednesday, bringing:
- Heavy rainfall
- Gusty winds up to 20 mph
- Localized flooding
- Small hail, particularly in Duluth, Aitkin, and along U.S. Highway 2
Motorists, especially commuters along U.S. Highway 53, are urged to drive cautiously and monitor alerts.
Midweek Weather Outlook
- Wednesday, July 23: Warmer and more humid, with highs near 79°F and another chance for storms by evening.
- Thursday, July 24: A dry, seasonable day with partly cloudy skies and a high of 79°F.
- Friday, July 25: 50% chance of PM storms, high near 78°F.
- Saturday, July 26: Storms likely, high near 80°F. Outdoor events could be disrupted.
- Sunday, July 27: Warmer with highs in the mid-80s and a slight chance of evening storms.