421  
FLUS43 KMQT 070801  
HWOMQT  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 AM EDT SUN SEP 7 2025  
 
MIZ005-006-080815-  
MARQUETTE-ALGER-  
401 AM EDT SUN SEP 7 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL UPPER  
MICHIGAN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
THERE IS A HIGH SWIM RISK FOR THE LAKE SUPERIOR BEACHES OF ALGER  
COUNTY THROUGH THIS EVENING. IN ADDITION, THERE IS A MODERATE  
SWIM RISK FOR THE LAKE SUPERIOR BEACHES OF MARQUETTE COUNTY  
THROUGH THIS EVENING. FOR MORE INFORMATION, SEE THE LATEST BEACH  
HAZARD STATEMENT AND SURF ZONE FORECAST.  
 
SPOTTY LAKE EFFECT RAIN SHOWERS ARE POSSIBLE THIS MORNING ACROSS  
THE NW WND LAKE EFFECT BELTS.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
SHOWERS AND THUNDERSTORMS ARE LIKELY TUESDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
MIZ001>004-007-009>014-084-085-080815-  
KEWEENAW-ONTONAGON-NORTHERN HOUGHTON-BARAGA-LUCE-GOGEBIC-IRON-  
DICKINSON-MENOMINEE-DELTA-SOUTHERN SCHOOLCRAFT-SOUTHERN HOUGHTON-  
NORTHERN SCHOOLCRAFT-  
401 AM EDT SUN SEP 7 2025 /301 AM CDT SUN SEP 7 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL UPPER  
MICHIGAN AND WESTERN UPPER MICHIGAN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
SPOTTY LAKE EFFECT RAIN SHOWERS ARE POSSIBLE IN THE NW WIND LAKE  
EFFECT BELTS THIS MORNING.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
SHOWERS AND THUNDERSTORMS ARE LIKELY ON TUESDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
LSZ162-240>251-263>267-080815-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-SAXON HARBOR WI TO BLACK RIVER MI-  
BLACK RIVER TO ONTONAGON MI-  
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-  
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-  
EAGLE RIVER TO MANITOU ISLAND MI-  
MANITOU ISLAND TO POINT ISABELLE MI-  
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-  
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING  
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-  
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-  
GRAND MARAIS TO WHITEFISH POINT MI-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 AM EDT SUN SEP 7 2025 /301 AM CDT SUN SEP 7 2025/  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL LAKE  
SUPERIOR...EASTERN LAKE SUPERIOR AND WESTERN LAKE SUPERIOR.  
   
DAY ONE  
TODAY AND TONIGHT  
 
SIGNIFICANT WAVE HEIGHTS OF 3 TO 5 FT WILL PROVIDE HAZARDOUS  
BOATING CONDITIONS FOR SMALL CRAFTS ALONG THE NEARSHORE WATERS OF  
EASTERN LAKE SUPERIOR. SEE THE LATEST MARINE WEATHER MESSAGE,  
OPEN LAKE FORECAST, AND MARINE DISCUSSION FOR ADDITIONAL DETAILS.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
GUSTY S TO SW WINDS 25-30 KTS ARE LIKELY LATE MONDAY THROUGH  
TUESDAY, MAINLY ACROSS EASTERN LAKE SUPERIOR. THERE IS A 30%  
CHANCE FOR GALES TO 35 KTS.  
 
SHOWERS AND THUNDERSTORMS ARE LIKELY LATE MONDAY THROUGH TUESDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
LMZ221-248-250-080815-  
GREEN BAY NORTH OF LINE FROM CEDAR RIVER MI TO ROCK ISLAND  
PASSAGE-SEUL CHOIX POINT TO POINT DETOUR MI-  
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-  
401 AM EDT SUN SEP 7 2025  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN LAKE  
MICHIGAN.  
   
DAY ONE  
TODAY AND TONIGHT  
 
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.  
   
DAYS TWO THROUGH SEVEN  
MONDAY THROUGH SATURDAY  
 
GUSTY S TO SW WINDS UPWARDS OF 30 KTS ARE LIKELY LATE MONDAY  
THROUGH TUESDAY. THERE IS A 30% CHANCE FOR GALES TO 35 KTS, MAINLY  
FOR THE OPEN WATERS OF NORTHERN LAKE MICHIGAN.  
   
SPOTTER INFORMATION STATEMENT  
 
THE NEED FOR WEATHER SPOTTER REPORTS IS NOT ANTICIPATED AT THIS  
TIME.  
 
 
 
BW  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page