476  
FZUS63 KDTX 130838  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
338 AM EST THU NOV 13 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  
HIGH PRESSURE, 30.10 INCHES, EXPANDS OVER THE REGION  
INTO FRIDAY OFFERING LIGHTER WINDS TO END THE WEEK. LOW PRESSURE,  
29.30 INCHES, TRACKING OVER NORTHERN ONTARIO THEN SWINGS A COLD  
FRONT ACROSS THE REGION SATURDAY BRINGING COLDER AIR BACK SOUTH  
AND SUPPORTING THE POTENTIAL FOR NORTHWEST GALES SUNDAY.  
 
LHZ361-362-131645-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND  
5NM OFF SHORE-  
338 AM EST THU NOV 13 2025  
   
TODAY  
WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES  
DECREASING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. WAVES 8 TO 12  
FEET. WAVES OCCASIONALLY AROUND 15 FEET.    
TONIGHT  
WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT. WAVES 4 TO 6 FEET.    
FRIDAY  
NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS  
EARLY IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET IN THE LATE MORNING AND AFTERNOON. WAVES OCCASIONALLY  
AROUND 8 FEET.    
FRIDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH  
15 TO 20 KNOTS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER  
MIDNIGHT.    
SATURDAY  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS LATE IN THE MORNING...THEN  
BECOMING WEST TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES LATE IN THE  
AFTERNOON. RAIN...THEN RAIN AND SNOW LIKELY LATE IN THE  
AFTERNOON. WAVES 5 TO 7 FEET BUILDING TO 8 TO 12 FEET LATE IN THE  
AFTERNOON. WAVES OCCASIONALLY AROUND 15 FEET.    
SUNDAY  
NORTHWEST WINDS TO 30 KNOTS INCREASING TO 35 KNOT GALES  
UNTIL EARLY EVENING...THEN DECREASING TO 20 TO 25 KNOTS IN THE  
LATE EVENING AND EARLY MORNING. GUSTS TO 40 KNOT GALES DECREASING  
TO 30 KNOTS IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF  
SNOW. WAVES 12 TO 16 FEET. WAVES OCCASIONALLY AROUND 20 FEET. A  
GALE WARNING MAY BE NEEDED.    
MONDAY  
NORTHWEST WINDS 20 TO 25 KNOTS DECREASING TO 10 TO  
15 KNOTS. A CHANCE OF SNOW EARLY IN THE MORNING. WAVES 8 TO  
12 FEET SUBSIDING TO 4 TO 6 FEET UNTIL EARLY MORNING. WAVES  
OCCASIONALLY AROUND 15 FEET.  
 
 
 
LHZ363-462-131645-  
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF  
SHORE-  
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-  
338 AM EST THU NOV 13 2025  
   
TODAY  
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BECOMING WEST 15 TO 20 KNOTS IN THE AFTERNOON. WAVES  
6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.    
TONIGHT  
WEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND  
8 FEET.    
FRIDAY  
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.    
FRIDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN BECOMING  
SOUTH 15 TO 20 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS  
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.    
SATURDAY  
SOUTH WINDS 20 TO 25 KNOTS VEERING TO THE WEST WITH  
GUSTS TO AROUND 30 KNOTS LATE IN THE AFTERNOON...THEN BECOMING  
NORTHWEST TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES LATE IN THE  
EVENING. A CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY LATE  
IN THE MORNING. A CHANCE OF RAIN LATE IN THE EVENING. WAVES 5 TO  
7 FEET BUILDING TO 8 TO 12 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 15 FEET.    
SUNDAY  
NORTHWEST AT 35 KNOT GALES DECREASING TO 30 KNOTS IN  
THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING WEST AT  
35 KNOT GALES EARLY IN THE EVENING DECREASING TO 30 KNOTS IN THE  
LATE EVENING AND EARLY MORNING. GUSTS TO 40 KNOT GALES. A CHANCE  
OF RAIN AND SNOW EARLY IN THE MORNING...THEN A CHANCE OF SNOW.  
WAVES 12 TO 16 FEET. WAVES OCCASIONALLY AROUND 19 FEET. A GALE  
WARNING MAY BE NEEDED.    
MONDAY  
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 10 TO 15 KNOTS. A CHANCE OF SNOW EARLY IN  
THE MORNING. WAVES 8 TO 12 FEET SUBSIDING TO 4 TO 6 FEET UNTIL  
EARLY MORNING. WAVES OCCASIONALLY AROUND 15 FEET.  
 
 
 
LHZ463-464-131645-  
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-  
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-  
338 AM EST THU NOV 13 2025  
   
TODAY  
WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS EARLY IN  
THE MORNING. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND  
10 FEET.    
TONIGHT  
WEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS  
AFTER MIDNIGHT. WAVES 3 TO 5 FEET.    
FRIDAY  
WEST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.    
FRIDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FEET.    
SATURDAY  
SOUTH WINDS 15 TO 20 KNOTS BECOMING WEST 20 TO  
25 KNOTS LATE IN THE AFTERNOON...THEN BECOMING NORTHWEST TO  
30 KNOTS WITH GUSTS TO 35 KNOT GALES LATE IN THE EVENING. A  
CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY. WAVES 4 TO  
6 FEET BUILDING TO 8 TO 12 FEET LATE IN THE EVENING. WAVES  
OCCASIONALLY AROUND 15 FEET.    
SUNDAY  
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT  
GALES. A CHANCE OF RAIN AND SNOW EARLY IN THE MORNING...THEN A  
CHANCE OF SNOW UNTIL EARLY MORNING. WAVES 12 TO 16 FEET. WAVES  
OCCASIONALLY AROUND 20 FEET.    
MONDAY  
WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS  
BECOMING NORTHWEST 10 TO 15 KNOTS. A CHANCE OF SNOW EARLY IN THE  
MORNING. WAVES 8 TO 12 FEET SUBSIDING TO 4 TO 6 FEET UNTIL EARLY  
MORNING. WAVES OCCASIONALLY AROUND 15 FEET.  
 
 
 
LHZ461-131645-  
MAFOR 1310/  
HURON NORTH 11730 19750 12730 11630 11730 11720 12710. WAVES  
6 TO 9 FEET. OCCASIONAL WAVE HEIGHT AROUND 12 FEET TODAY. WAVES 4  
TO 6 FEET SUBSIDING TO 2 TO 4 FEET. OCCASIONAL WAVE HEIGHT AROUND  
8 FEET TONIGHT.  
 
HURON SOUTH 12730 11720 12620 11720 12710. WAVES 5 TO 7 FEET.  
OCCASIONAL WAVE HEIGHT AROUND 9 FEET TODAY. WAVES 3 TO 5 FEET  
TONIGHT.  
 
 
 
AM  
 
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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