079  
FZUS63 KDTX 152047  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
347 PM EST MON DEC 15 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
 
LOW PRESSURE, 29.90 INCHES, OVER NORTHEASTERN ONTARIO  
WILL DRAG A COLD FRONT ACROSS THE CENTRAL GREAT LAKES REGION THIS  
EVENING. WEAK HIGH PRESSURE, 30.20 INCHES WILL MOVE ACROSS THE  
REGION EARLY TUESDAY BEFORE A STRONGER SYSTEM, 29.70 INCHES,  
APPROACHES THE NORTHERN GREAT LAKES FROM THE WEST LATE TUESDAY  
INTO WEDNESDAY. A EVEN STRONGER SYSTEM WILL AFFECT THE REGION  
THURSDAY INTO FRIDAY.  
 
LHZ361-160500-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
347 PM EST MON DEC 15 2025  
   
TONIGHT
 
WEST WINDS 10 TO 15 KNOTS. WAVES 3 TO 5 FEET SUBSIDING  
TO 1 TO 3 FEET AFTER MIDNIGHT.    
TUESDAY
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET  
BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST TO  
30 KNOTS AFTER MIDNIGHT. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY  
AROUND 10 FEET.    
WEDNESDAY
 
WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DECREASING TO 10 TO 15 KNOTS. WAVES 6 TO 9 FEET SUBSIDING TO 4 TO  
6 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 10 FEET.   
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING  
AND OVERNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 6 TO 9 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES  
OCCASIONALLY AROUND 12 FEET.    
THURSDAY
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST TO  
30 KNOTS LATE IN THE AFTERNOON...THEN VEERING TO THE WEST LATE IN  
THE EVENING. GUSTS TO 35 KNOT GALES. RAIN. A CHANCE OF SNOW LATE  
IN THE AFTERNOON. A CHANCE OF RAIN LATE IN THE EVENING. FREEZING  
SPRAY LATE IN THE EVENING. WAVES 12 TO 16 FEET. WAVES  
OCCASIONALLY AROUND 20 FEET.    
FRIDAY
 
NORTHWEST WINDS TO 30 KNOTS BECOMING NORTH 15 TO  
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING  
NORTHWEST 10 TO 15 KNOTS EARLY IN THE EVENING BECOMING SOUTH  
15 TO 20 KNOTS IN THE LATE EVENING AND EARLY MORNING. FREEZING  
SPRAY. A CHANCE OF SNOW EARLY IN THE EVENING. SNOW LIKELY IN THE  
LATE EVENING. WAVES 10 TO 14 FEET SUBSIDING TO 5 TO 7 FEET IN THE  
LATE MORNING AND EARLY AFTERNOON...THEN SUBSIDING TO 2 TO 4 FEET  
EARLY IN THE EVENING BUILDING TO 6 TO 9 FEET IN THE LATE EVENING.  
WAVES OCCASIONALLY AROUND 18 FEET.    
SATURDAY
 
SOUTH WINDS 20 TO 25 KNOTS DECREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING  
SOUTHWEST 20 TO 25 KNOTS. SNOW LIKELY EARLY IN THE MORNING...THEN  
A CHANCE OF SNOW IN THE LATE MORNING AND EARLY AFTERNOON. WAVES 6  
TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.  
 

 
 
LHZ362-160500-  
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND  
5NM OFF SHORE-  
347 PM EST MON DEC 15 2025  
 
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY  
MORNING...  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 5 TO 7 FEET  
SUBSIDING TO 2 TO 4 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 30 KNOTS.  
WAVES 2 TO 4 FEET BUILDING TO 8 TO 12 FEET. WAVES OCCASIONALLY  
AROUND 15 FEET.    
TUESDAY NIGHT
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. GUSTS TO 35 KNOT  
GALES. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND 18 FEET.    
WEDNESDAY
 
WEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES  
BECOMING NORTHWEST 10 TO 15 KNOTS. WAVES 8 TO 12 FEET. WAVES  
OCCASIONALLY AROUND 15 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
20 TO 25 KNOTS WITH GUSTS TO 35 KNOT GALES IN THE LATE EVENING  
AND EARLY MORNING...THEN INCREASING TO 30 KNOTS WITH GUSTS TO  
35 KNOT GALES AFTER MIDNIGHT. WAVES 3 TO 5 FEET BUILDING TO 12 TO  
16 FEET. WAVES OCCASIONALLY AROUND 18 FEET.    
THURSDAY
 
SOUTH TO 35 KNOT GALES DECREASING TO 30 KNOTS LATE IN  
THE MORNING...THEN BECOMING SOUTHWEST TO 35 KNOT GALES LATE IN  
THE EVENING. RAIN LIKELY IN THE MORNING. RAIN LATE IN THE MORNING.  
A CHANCE OF SNOW LATE IN THE AFTERNOON. FREEZING SPRAY LATE IN  
THE EVENING. WAVES 15 TO 20 FEET. WAVES OCCASIONALLY AROUND 22  
FEET. A GALE WARNING MAY BE NEEDED.    
FRIDAY
 
WEST TO 35 KNOT GALES BECOMING NORTHWEST 20 TO 25 KNOTS  
WITH GUSTS TO AROUND 30 KNOTS IN THE LATE MORNING AND EARLY  
AFTERNOON...THEN DECREASING TO 15 TO 20 KNOTS EARLY IN THE EVENING  
BECOMING WEST 20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE  
LATE EVENING. FREEZING SPRAY. A CHANCE OF SNOW UNTIL EARLY  
MORNING. WAVES 12 TO 16 FEET SUBSIDING TO 5 TO 7 FEET EARLY IN THE  
EVENING...THEN BUILDING TO 10 TO 14 FEET IN THE LATE EVENING AND  
EARLY MORNING. WAVES OCCASIONALLY AROUND 20 FEET.   
SATURDAY
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS EARLY IN THE EVENING...THEN BECOMING WEST TO 30 KNOTS IN  
THE LATE EVENING AND EARLY MORNING. A CHANCE OF SNOW UNTIL  
AFTERNOON. WAVES 10 TO 14 FEET SUBSIDING TO 6 TO 9 FEET IN THE  
LATE EVENING AND EARLY MORNING. WAVES OCCASIONALLY AROUND  
18 FEET.  
 

 
 
LHZ363-462-160500-  
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF  
SHORE-  
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-  
347 PM EST MON DEC 15 2025  
 
...GALE WARNING IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE  
TUESDAY NIGHT...  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 6 TO 9 FEET  
SUBSIDING TO 2 TO 4 FEET. WAVES OCCASIONALLY AROUND 12 FEET.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 30 KNOTS  
WITH GUSTS TO 35 KNOT GALES. WAVES 2 TO 4 FEET BUILDING TO 8 TO  
12 FEET. WAVES OCCASIONALLY AROUND 15 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WINDS TO 30 KNOTS WITH GUSTS TO  
40 KNOT GALES. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND  
18 FEET.    
WEDNESDAY
 
WEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 10 TO 15 KNOTS. WAVES 6 TO 9 FEET. WAVES  
OCCASIONALLY AROUND 12 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES. WAVES 3 TO 5 FEET  
BUILDING TO 10 TO 14 FEET. WAVES OCCASIONALLY AROUND 18 FEET.    
THURSDAY
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST TO 35 KNOT  
GALES LATE IN THE EVENING. GUSTS TO 40 KNOT GALES. RAIN. A CHANCE  
OF SNOW LATE IN THE AFTERNOON. FREEZING SPRAY LATE IN THE  
EVENING. WAVES 14 TO 18 FEET. WAVES OCCASIONALLY AROUND 23 FEET. A  
GALE WARNING MAY BE NEEDED.    
FRIDAY
 
WEST TO 35 KNOT GALES BECOMING NORTHWEST TO 30 KNOTS  
WITH GUSTS TO 35 KNOT GALES IN THE LATE MORNING AND EARLY  
AFTERNOON...THEN DECREASING TO 20 TO 25 KNOTS EARLY IN THE EVENING  
BACKING TO THE SOUTHWEST WITH GUSTS TO AROUND 30 KNOTS IN THE  
LATE EVENING AND EARLY MORNING. FREEZING SPRAY EARLY. A CHANCE OF  
SNOW IN THE LATE EVENING AND EARLY MORNING. WAVES 12 TO 16 FEET  
SUBSIDING TO 5 TO 7 FEET EARLY IN THE EVENING...THEN BUILDING TO  
10 TO 14 FEET IN THE LATE EVENING. WAVES OCCASIONALLY AROUND 20  
FEET.    
SATURDAY
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS UNTIL EARLY MORNING. A  
CHANCE OF SNOW UNTIL AFTERNOON. WAVES 10 TO 14 FEET SUBSIDING TO  
6 TO 9 FEET IN THE LATE EVENING AND EARLY MORNING. WAVES  
OCCASIONALLY AROUND 18 FEET.  
 

 
 
LHZ463-464-160500-  
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-  
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-  
347 PM EST MON DEC 15 2025  
   
TONIGHT
 
SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET EARLY IN THE MORNING.    
TUESDAY
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH 20 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS. WAVES 1 TO 3 FEET  
BUILDING TO 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TUESDAY NIGHT
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO  
30 KNOTS. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.   
WEDNESDAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BECOMING WEST 10 TO 15 KNOTS. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH  
20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING  
AND EARLY MORNING...THEN INCREASING TO 30 KNOTS WITH GUSTS TO  
35 KNOT GALES AFTER MIDNIGHT. WAVES 2 TO 4 FEET BUILDING TO 6 TO  
9 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY  
AROUND 12 FEET.    
THURSDAY
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST AT 35 KNOT  
GALES LATE IN THE EVENING. RAIN. A CHANCE OF SNOW LATE IN THE  
AFTERNOON. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND  
18 FEET. A GALE WARNING MAY BE NEEDED.    
FRIDAY
 
WEST TO 35 KNOT GALES DECREASING TO 30 KNOTS WITH GUSTS  
TO 35 KNOT GALES IN THE LATE MORNING AND EARLY AFTERNOON...THEN  
BECOMING NORTHWEST 15 TO 20 KNOTS EARLY IN THE EVENING BECOMING  
WEST 20 TO 25 KNOTS IN THE LATE EVENING. FREEZING SPRAY EARLY.  
WAVES 10 TO 14 FEET SUBSIDING TO 6 TO 9 FEET UNTIL EARLY MORNING.  
WAVES OCCASIONALLY AROUND 18 FEET.    
SATURDAY
 
SOUTH WINDS TO 30 KNOTS BECOMING SOUTHWEST 20 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS. A CHANCE OF SNOW. WAVES  
8 TO 12 FEET SUBSIDING TO 4 TO 6 FEET IN THE LATE EVENING AND  
EARLY MORNING. WAVES OCCASIONALLY AROUND 15 FEET.  
 

 
 
LHZ461-160500-  
MAFOR 1522/  
HURON NORTH 11620 13610 11510 11520 12530. A CHANCE OF SNOW  
SHOWERS THIS EVENING. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET.  
OCCASIONAL WAVE HEIGHT AROUND 8 FEET TONIGHT. WAVES 1 TO 3 FEET  
BUILDING TO 4 TO 6 FEET...THEN BUILDING TO 6 TO 9 FEET.  
OCCASIONAL WAVE HEIGHT AROUND 12 FEET TUESDAY.  
 
HURON SOUTH...GALE WARNING IN EFFECT...11630 11620 12610  
11510 11520 12530. WAVES 5 TO 7 FEET SUBSIDING TO 3 TO 5 FEET...  
THEN SUBSIDING TO 1 TO 3 FEET. OCCASIONAL WAVE HEIGHT AROUND 10  
FEET TONIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET...THEN  
BUILDING TO 5 TO 7 FEET. OCCASIONAL WAVE HEIGHT AROUND 10 FEET  
TUESDAY.  
 

 
 
MANN  
 
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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