503  
FZUS63 KDTX 080157  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
957 PM EDT MON JUL 7 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
 
MAINLY DRY CONDITIONS OVERNIGHT INTO TUESDAY AS HIGH  
PRESSURE BUILDS FURTHER INTO THE CENTRAL GREAT LAKES. TURNING  
WARMER AND MORE HUMID WEDNESDAY WITH THE ARRIVAL OF A LOW  
PRESSURE SYSTEM. EXPECT A PERIOD OF SHOWERS AND THUNDERSTORMS  
WITH THE SYSTEM'S WARM FRONT AND TRAILING COLD FRONT. ADDITIONAL  
STORMS ARE POSSIBLE THURSDAY.  
 
LHZ361-081000-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
957 PM EDT MON JUL 7 2025  
   
REST OF TONIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT  
AND VARIABLE. WAVES 2 FEET OR LESS.    
TUESDAY
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.    
TUESDAY NIGHT
 
LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS.  
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.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10 KNOTS. A  
CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES  
2 FEET OR LESS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH IN  
THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS. WAVES  
1 TO 3 FEET.  
 

 
 
LHZ362-363-081000-  
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-  
957 PM EDT MON JUL 7 2025  
   
REST OF TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. WAVES 2 FEET OR LESS.    
TUESDAY
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.    
TUESDAY NIGHT
 
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. A CHANCE OF SHOWERS IN THE MORNING.  
WAVES 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
LIGHT AND VARIABLE WINDS BECOMING NORTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
THURSDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE. WAVES 2 FEET OR LESS.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING EAST 5 TO 10 KNOTS.  
WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS. A CHANCE OF SHOWERS. WAVES 1 TO 3 FEET.  
 

 
 
LHZ462>464-081000-  
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-  
957 PM EDT MON JUL 7 2025  
   
REST OF TONIGHT
 
NORTH WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.    
TUESDAY
 
LIGHT AND VARIABLE WINDS. WAVES 2 FEET OR LESS.    
TUESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE  
EVENING BECOMING LIGHT AND VARIABLE. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE  
NORTHEAST EARLY IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE  
MORNING...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
AFTERNOON. 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 BECOMING LIGHT AND  
VARIABLE. WAVES 2 FEET OR LESS.    
FRIDAY
 
LIGHT AND VARIABLE WINDS BECOMING NORTHEAST 5 TO  
10 KNOTS. WAVES 2 FEET OR LESS.    
SATURDAY
 
SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS. A  
CHANCE OF THUNDERSTORMS UNTIL EARLY EVENING. WAVES 2 FEET OR  
LESS.  
 

 
 
LHZ461-081000-  
MAFOR 0803/  
HURON NORTH 11700 11800 11100 11200 14300. WAVES 2 FEET OR  
LESS.  
 
HURON SOUTH 14800 11700 11800 11100 11200. WAVES 2 FEET OR  
LESS.  
 

 
 
BT  
 
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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