175  
FZUS63 KDTX 220844  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
344 AM EST SUN DEC 22 2024  
 
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
 
ARCTIC HIGH PRESSURE, 30.50 INCHES, TRACKS ACROSS THE  
GREAT LAKES SUNDAY. COMPACT LOW PRESSURE, 30.00 INCHES, THEN  
EJECTS OUT OF THE PLAINS INTO THE CENTRAL GREAT LAKES MONDAY.  
ANOTHER AREA OF HIGH PRESSURE IS QUICK TO FOLLOW TUESDAY.  
 
LHZ361-221645-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
344 AM EST SUN DEC 22 2024  
   
TODAY
 
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. WAVES 2 FEET OR LESS.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET BUILDING TO 4 TO 6 FEET EARLY IN THE  
MORNING. WAVES OCCASIONALLY AROUND 8 FEET.    
MONDAY
 
SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 5 TO 10 KNOTS.  
SNOW IN THE MORNING...THEN SNOW LIKELY IN THE AFTERNOON. WAVES  
4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
MONDAY NIGHT
 
LIGHT AND VARIABLE WINDS BECOMING NORTH 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 3 TO 5 FEET  
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.    
TUESDAY
 
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE EVENING.  
WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE MORNING  
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO  
10 KNOTS IN THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR  
LESS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 TO 3 FEET.  
 

 
 
LHZ362-363-221645-  
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-  
344 AM EST SUN DEC 22 2024  
   
TODAY
 
LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO  
10 KNOTS LATE IN THE MORNING...THEN BECOMING SOUTH 10 TO 15 KNOTS  
IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT. WAVES 3 TO  
5 FEET BUILDING TO 6 TO 9 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY  
AROUND 12 FEET.    
MONDAY
 
SOUTH WINDS 20 TO 25 KNOTS DECREASING TO 15 TO 20 KNOTS  
EARLY IN THE AFTERNOON. SNOW. WAVES 6 TO 9 FEET. WAVES  
OCCASIONALLY AROUND 12 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SNOW.  
WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 8 FEET.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS BECOMING LIGHT AND  
VARIABLE...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS LATE IN THE  
EVENING. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTH WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.    
THURSDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO  
15 KNOTS. WAVES 1 TO 3 FEET.  
 

 
 
LHZ462>464-221645-  
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-  
344 AM EST SUN DEC 22 2024  
   
TODAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH LATE  
IN THE MORNING...THEN INCREASING TO 10 TO 15 KNOTS IN THE  
AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 20 TO  
25 KNOTS. WAVES 3 TO 5 FEET BUILDING TO 5 TO 7 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 10 FEET.    
MONDAY
 
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 15 TO 20 KNOTS EARLY IN THE AFTERNOON.  
SNOW LIKELY IN THE MORNING...THEN SNOW IN THE AFTERNOON. SNOW MAY  
BE HEAVY AT TIMES IN THE AFTERNOON. WAVES 6 TO 9 FEET. WAVES  
OCCASIONALLY AROUND 12 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. SNOW LIKELY. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
TUESDAY
 
NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST  
LATE IN THE AFTERNOON...THEN VEERING TO THE SOUTHEAST LATE IN THE  
EVENING. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
SOUTHEAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.   
THURSDAY
 
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO  
15 KNOTS. WAVES 1 TO 3 FEET.  
 

 
 
LHZ461-221645-  
MAFOR 2210/  
HURON NORTH 11200 12400 12410 11420 12430. A CHANCE OF SNOW  
OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 1 TO 3 FEET TODAY.  
WAVES 3 TO 5 FEET BUILDING TO 5 TO 7 FEET. OCCASIONAL WAVE HEIGHT  
AROUND 10 FEET TONIGHT.  
 
HURON SOUTH 11200 11400 11510 12410 12420 11430. WAVES 1 TO  
3 FEET TODAY. WAVES 2 TO 4 FEET BUILDING TO 4 TO 6 FEET.  
OCCASIONAL WAVE HEIGHT AROUND 8 FEET TONIGHT.  
 

 
 
DG  
 
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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