449  
FZUS63 KDTX 090200  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1000 PM EDT TUE JUL 8 2025  
 
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
 
DRY AND CALM CONDITIONS AS HIGH PRESSURE OCCUPIES THE  
CENTRAL GREAT LAKES. TURNING WARMER AND MORE HUMID TONIGHT INTO  
WEDNESDAY WITH THE ARRIVAL OF A LOW PRESSURE SYSTEM. EXPECT  
PERIODS OF SCATTERED SHOWERS AND THUNDERSTORMS UNTIL A WEAK COLD  
FRONT MOVES THROUGH WEDNESDAY EVENING. ADDITIONAL STORMS ARE  
POSSIBLE FRIDAY NIGHT INTO SATURDAY WITH GRADUALLY WARMING  
TEMPERATURES.  
 
LHZ361-091000-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
1000 PM EDT TUE JUL 8 2025  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR  
LESS.    
WEDNESDAY
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR  
LESS.    
THURSDAY
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.   
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10 KNOTS. A  
CHANCE OF SHOWERS LATE IN THE EVENING. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN  
DECREASING TO 5 TO 10 KNOTS EARLY IN THE EVENING VEERING TO THE  
WEST IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS.  
A CHANCE OF THUNDERSTORMS UNTIL EARLY EVENING. WAVES 1 TO 3 FEET.   
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH IN  
THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR LESS.  
 

 
 
LHZ362-363-091000-  
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-  
1000 PM EDT TUE JUL 8 2025  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS  
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
EAST WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON  
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR  
LESS.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON  
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.   
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 10 TO  
15 KNOTS. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE  
SOUTHWEST UNTIL EARLY MORNING. A CHANCE OF SHOWERS. WAVES 1 TO  
3 FEET.    
SUNDAY
 
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH UNTIL  
EARLY MORNING. WAVES 1 TO 3 FEET.  
 

 
 
LHZ462>464-091000-  
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-  
1000 PM EDT TUE JUL 8 2025  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS  
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE EAST IN  
THE LATE MORNING AND AFTERNOON. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE  
NORTH IN THE LATE EVENING AND OVERNIGHT. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.    
THURSDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING  
BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING  
SOUTHWEST 5 TO 10 KNOTS UNTIL EARLY MORNING. A CHANCE OF  
THUNDERSTORMS UNTIL EARLY EVENING. A CHANCE OF SHOWERS. WAVES  
1 TO 3 FEET.    
SUNDAY
 
SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH IN  
THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS EARLY IN  
THE MORNING. WAVES 2 FEET OR LESS.  
 

 
 
LHZ461-091000-  
MAFOR 0903/  
HURON NORTH 13300 14200 11800. A CHANCE OF SHOWERS AND  
THUNDERSTORMS OVERNIGHT AND WEDNESDAY MORNING. WAVES NEARLY CALM.  
 
HURON SOUTH 14300 11300 11200 12100. A CHANCE OF SHOWERS  
OVERNIGHT. A CHANCE OF SHOWERS WEDNESDAY MORNING THEN A CHANCE  
OF SHOWERS AND THUNDERSTORMS WEDNESDAY AFTERNOON. A CHANCE OF  
SHOWERS AND THUNDERSTORMS WEDNESDAY EVENING. WAVES NEARLY CALM.  
 

 
 
KGK  
 
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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