063  
FZUS53 KDTX 202037  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
337 PM EST FRI DEC 20 2024  
 
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE  
 
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.  
 
LHZ422-210445-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
337 PM EST FRI DEC 20 2024  
   
TONIGHT  
NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. SNOW LIKELY  
IN THE EVENING. WAVES 2 TO 4 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 1 TO 3 FEET.    
SATURDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
SUNDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO  
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-210445-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
337 PM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING  
 
   
TONIGHT  
NORTH WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF LIGHT SNOW IN THE EVENING, THEN PARTLY CLOUDY  
AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND  
7 FEET.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST  
5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-210445-  
PORT AUSTIN TO HARBOR BEACH MI-  
337 PM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING  
 
   
TONIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. LIGHT  
SNOW LIKELY IN THE EVENING, THEN A CHANCE OF LIGHT SNOW AFTER  
MIDNIGHT. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
SATURDAY  
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT  
SNOW AND A SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING,  
THEN A SLIGHT CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 5 TO  
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
SATURDAY NIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST  
5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-210445-  
HARBOR BEACH TO PORT SANILAC MI-  
337 PM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING  
 
   
TONIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. LIGHT SNOW LIKELY  
IN THE EVENING, THEN A CHANCE OF LIGHT SNOW AFTER MIDNIGHT. WAVES  
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
SATURDAY  
NORTHWEST WINDS 20 TO 25 KNOTS BECOMING NORTH 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A  
CHANCE OF LIGHT SNOW AND A SLIGHT CHANCE OF LIGHT FREEZING RAIN  
IN THE MORNING, THEN A CHANCE OF LIGHT SNOW IN THE AFTERNOON.  
WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO  
5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 7 FEET.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE  
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-210445-  
PORT SANILAC TO PORT HURON MI-  
337 PM EST FRI DEC 20 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY EVENING  
 
   
TONIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 20 TO  
25 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. SNOW LIKELY IN THE  
EVENING, THEN A CHANCE OF LIGHT SNOW AFTER MIDNIGHT. WAVES 4 TO  
6 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY  
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY WITH A  
CHANCE OF LIGHT SNOW IN THE MORNING, THEN MOSTLY CLOUDY WITH A  
SLIGHT CHANCE OF LIGHT SNOW IN THE AFTERNOON. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST  
5 TO 10 KNOTS. PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. WAVES  
OCCASIONALLY AROUND 7 FEET.    
SUNDAY  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE MORNING  
THEN CLEARING. WAVES 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-210445-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
337 PM EST FRI DEC 20 2024  
   
TONIGHT  
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO  
15 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY WITH A CHANCE OF  
LIGHT SNOW IN THE EVENING, THEN PARTLY CLOUDY WITH A SLIGHT  
CHANCE OF LIGHT SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
SATURDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES  
2 FEET OR LESS.    
SATURDAY NIGHT  
NORTH WINDS 10 TO 15 KNOTS BECOMING LIGHT AND  
VARIABLE. MOSTLY CLEAR. WAVES 2 FEET OR LESS.    
SUNDAY  
LIGHT AND VARIABLE WINDS BECOMING SOUTH 5 TO 10 KNOTS  
IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR  
LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 36 DEGREES.  
 
 
 
KDK  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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