830  
FZUS63 KDTX 080736  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
336 AM EDT TUE SEP 8 2026  
 
FOR WATERS BEYOND FIVE NAUTICAL MILES OFF SHORE ON LAKE HURON  
 
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST  
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF  
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.  
   
SYNOPSIS
 
HIGH PRESSURE, 30.2 INCHES, WILL RESIDE ACROSS THE  
EASTERN GREAT LAKES TODAY. LOW PRESSURE, 29.30 INCHES, WILL TRACK  
ACROSS NORTHERN ONTARIO LATE TODAY AND TONIGHT, DRIVING A SLOW  
MOVING COLD FRONT ACROSS THE GREAT LAKES REGION TONIGHT INTO  
WEDNESDAY. THIS SYSTEM WILL PROVIDE SHOWERS AND FEW THUNDERSTORMS  
TO THE LAKES. HIGH PRESSURE WILL EXPAND INTO THE REGION FROM THE  
WEST THURSDAY INTO FRIDAY.  
 
LHZ361-081545-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
336 AM EDT TUE SEP 8 2026  
   
TODAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE  
EVENING...THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS. WAVES 2 TO  
4 FEET BUILDING TO 3 TO 5 FEET EARLY IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING LIGHT AND  
VARIABLE. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE  
EVENING.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING SOUTHEAST  
10 TO 15 KNOTS . WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST EARLY  
IN THE EVENING...THEN DECREASING TO 5 TO 10 KNOTS BY MIDNIGHT. A  
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.  
 

 
 
LHZ362-363-081545-  
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND  
5NM OFF SHORE-  
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF  
SHORE-  
336 AM EDT TUE SEP 8 2026  
   
TODAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS IN THE  
EVENING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN  
THE LATE MORNING AND AFTERNOON. SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS IN THE  
AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT
 
WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS  
IN THE EVENING. A CHANCE OF WATERSPOUTS IN THE EVENING. WAVES  
3 TO 5 FEET.    
THURSDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO  
10 KNOTS LATE IN THE EVENING. WAVES 3 TO 5 FEET.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 10 TO  
15 KNOTS EARLY IN THE EVENING...THEN BECOMING SOUTH 15 TO  
20 KNOTS BY MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
BY MIDNIGHT.    
SATURDAY
 
SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 10 TO 15 KNOTS EARLY IN THE EVENING...THEN  
VEERING TO THE WEST BY MIDNIGHT. WAVES 2 TO 4 FEET.  
 

 
 
LHZ462>464-081545-  
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-  
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-  
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-  
336 AM EDT TUE SEP 8 2026  
   
TODAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 2 FEET OR LESS.   
TONIGHT
 
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE SOUTH  
EARLY IN THE MORNING. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
WEDNESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. SHOWERS LIKELY IN THE MORNING...  
THEN A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF  
SHOWERS IN THE EVENING. WAVES 2 TO 4 FEET.    
THURSDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.    
FRIDAY
 
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE...THEN BECOMING EAST 5 TO 10 KNOTS  
EARLY IN THE EVENING BECOMING SOUTHEAST 10 TO 15 KNOTS. WAVES  
2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST  
BY MIDNIGHT. WAVES 1 TO 3 FEET.  
 

 
 
LHZ461-081545-  
MAFOR 0809/  
HURON NORTH 13400 14410 11416. A CHANCE OF THUNDERSTORMS  
OVERNIGHT. WAVES 2 FEET OR LESS TODAY. WAVES 1 TO 3 FEET TONIGHT.  
 
HURON SOUTH 13400 12300 12410 11416. A CHANCE OF THUNDERSTORMS  
OVERNIGHT. WAVES 2 FEET OR LESS TODAY. WAVES 2 FEET OR LESS  
BUILDING TO 2 TO 4 FEET TONIGHT.  
 

 
 
SC  
 
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)  
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT  
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)  
 
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