786  
FLUS43 KDLH 100908  
HWODLH  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE DULUTH MN  
408 AM CDT WED SEP 10 2025  
 
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-110915-  
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-  
408 AM CDT WED SEP 10 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST  
MINNESOTA AND NORTHWEST WISCONSIN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
WIDESPREAD DENSE FOG REDUCING VISIBILITY TO 1/4 MILE OR LESS WILL  
DISSIPATE THIS MORNING. A DENSE FOG ADVISORY IS IN EFFECT FOR  
MOST OF THE NORTHLAND UNTIL 10 AM.  
 
AREAS OF DENSE FOG ARE LIKELY ONCE AGAIN TONIGHT. ANOTHER DENSE  
FOG ADVISORY MAY BE NEEDED.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
AREAS OF DENSE FOG WILL DISSIPATE THURSDAY MORNING.  
 
THERE IS A CHANCE OF THUNDERSTORMS FRIDAY AND FRIDAY NIGHT.  
STORMS SHOULD BE CONFINED TO AREAS NORTH OF US-2 IN MINNESOTA  
DURING THE DAY WITH THE RISK SHIFTING EAST OF US-53 IN MINNESOTA  
AND WISCONSIN FRIDAY NIGHT. A FEW STORMS MAY BE STRONG WITH HAIL  
TO PENNY SIZE, OCCASIONAL CLOUD-TO-GROUND LIGHTNING, AND WIND  
GUSTS OF 30 TO 50 MPH.  
 
SEVERAL ROUNDS OF THUNDERSTORMS ARE POSSIBLE NEXT WEEK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SKYWARN SPOTTER ACTIVATION IS NOT ANTICIPATED TODAY OR TONIGHT.  
RAINFALL AMOUNTS FROM SPOTTERS AND THE PUBLIC ARE ENCOURAGED.  
 

 
 
LSZ121-140>148-150-110915-  
BAYFIELD TO OAK POINT WI-GRAND PORTAGE TO GRAND MARAIS MN-  
GRAND MARAIS TO TACONITE HARBOR MN-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
SILVER BAY HARBOR TO TWO HARBORS MN-TWO HARBORS TO DULUTH MN-  
DULUTH MN TO PORT WING WI-PORT WING TO SAND ISLAND WI-  
SAND ISLAND TO BAYFIELD WI-OAK POINT TO SAXON HARBOR WI-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
408 AM CDT WED SEP 10 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE SUPERIOR  
AND THE NEARSHORE WATERS OF WESTERN LAKE SUPERIOR.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
WIDESPREAD DENSE FOG THIS MORNING WILL RETREAT EASTWARD FOR THIS  
AFTERNOON. VISIBILITY MAY REMAIN LESS THAN 1 MILE NEAR GRAND  
MARAIS TO GRAND PORTAGE, OVER PORTIONS OF THE OUTER APOSTLE  
ISLANDS, AND FROM OAK POINT TO SAXON HARBOR THROUGH THE DAY. A  
DENSE FOG ADVISORY IS IN EFFECT UNTIL 10 AM.  
 
DENSE FOG IS FORECAST TO EXPAND WESTWARD ACROSS WESTERN LAKE  
SUPERIOR AGAIN TONIGHT.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
DENSE FOG IS EXPECTED TO DISSIPATE THURSDAY MORNING.  
 
THERE IS A CHANCE FOR THUNDERSTORMS OVER WESTERN LAKE SUPERIOR  
FRIDAY AND FRIDAY NIGHT. OCCASIONAL CLOUD-TO-WATER LIGHTNING,  
SMALL HAIL, AND WIND GUSTS TO 30 KNOTS ARE THE MAIN THREATS.  
SEVERE WEATHER IS NOT ANTICIPATED.  
 
SEVERAL ROUNDS OF THUNDERSTORMS ARE POSSIBLE NEXT WEEK.  
 

 
 
HUYCK  
 
MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS:  
HTTP://WWW.WEATHER.GOV/DULUTH  
 
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