Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
402 AM CDT Thu Jun 25 2026
MNZ010>012-018-019-026-251300-
/O.NEW.KDLH.FG.Y.0022.260625T0902Z-260625T1300Z/
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-South Itasca-
Including the cities of Grand Rapids, International Falls, Ely,
Bigfork, Hibbing, and Isabella
402 AM CDT Thu Jun 25 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Koochiching, Itasca, Central and North St. Louis, and
Northern Cook and Lake Counties. This includes the Tribal Lands of
the Bois Forte Band, Nett Lake, Deer Creek and, Lake Vermilion
areas. Other locations including Voyageurs National Park. The
entire Boundary Waters is also included.
* WHEN...Until 8 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your low-beam headlights and fog lights,
and leave plenty of distance ahead of you.
&&
$$
For more information on Northland weather, visit www.weather.
gov/duluth
HA
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Duluth MN
406 AM CDT Thu Jun 25 2026
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-260915-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
406 AM CDT Thu Jun 25 2026
This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.
.DAY ONE...Today and Tonight
Areas of dense fog with visibility to one-quarter mile or less
will continue across portions of the northeast Minnesota, along
the Iron Range northward. Visibilities improve after sunrise.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
There is a 15% chance of isolated storms over the Minnesota
Arrowhead and portions of north-central Wisconsin Thursday
afternoon and evening. Occasional cloud-to-ground lightning is the
main hazard.
Increasing northeast winds of 10 to 20 mph over western Lake
Superior Sunday will pose a risk of hazardous swimming conditions
due to rip currents for the beaches of the Twin Ports.
The weather pattern turns hot, humid, and stormy Sunday through
early next week with an increasing risk of dangerous heat and
strong to severe storms.
.SPOTTER INFORMATION STATEMENT...
Skywarn spotter activation is not anticipated today or tonight.
$$
