47°27'N / 92°32'V / Høyde 489 m / 11:03 26.07.2026, America/Chicago (UTC-5)
fra: 26.07.2026, 11:00
til: 26.07.2026, 21:00
* WHAT...For the Dense Fog Advisory, visibility one-quarter mile or less in dense fog. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 97 expected. * WHERE...Carlton and South St. Louis Counties. This includes the Tribal Lands of the Fond du Lac Band. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Low visibility could make driving conditions hazardous.
St. Louis
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.
NWS Duluth MN
26.07.2026, 09:13
fra: 26.07.2026, 11:00
til: 26.07.2026, 21:00
* WHAT...Heat index values up to 95 expected. * WHERE...Koochiching, North St. Louis, Cook and Lake Counties. This includes the Tribal Lands of the Grand Portage Reservation and the Bois Forte Band, Nett Lake area. Other locations including Voyageurs National Park. The entire Boundary Waters is also included. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
St. LouisDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS Duluth MN26.07.2026, 09:13fra: 26.07.2026, 11:00
til: 26.07.2026, 21:00
* WHAT...For the Dense Fog Advisory, visibility one-quarter mile or less in dense fog. For the Heat Advisory, heat index values up to 95 expected. * WHERE...Central St. Louis County. This includes the Tribal Lands of the Bois Forte Band, Lake Vermilion area. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous.
St. Louis,Central St. LouisDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.NWS Duluth MN26.07.2026, 09:13