Issued: 6:28 AM May. 25, 2019 – National Weather Service
...AREAS OF FOG...SOME DENSE... Areas of fog, some dense reducing the visibility to a quarter mile or less, were occurring this morning. The fog was most dense in the higher terrain inland from Lake Superior including Hermantown, over the hill in Duluth, Proctor, and Cloquet. Expect the visibility to remain low overnight with improvement after 5 AM.