367  
FZUS53 KDTX 210853  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
353 AM EST SAT DEC 21 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.  
 
LHZ422-211700-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
353 AM EST SAT DEC 21 2024  
   
TODAY  
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO 15 KNOTS  
IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING BECOMING MOSTLY  
SUNNY. WAVES 1 TO 3 FEET.    
TONIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS. 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.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY IN THE  
EVENING BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ421-211700-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
353 AM EST SAT DEC 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. PARTLY CLOUDY. WAVES 5 TO 7 FEET. WAVES  
OCCASIONALLY AROUND 10 FEET.    
TONIGHT  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. 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.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO  
25 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING BECOMING  
MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE EVENING AND OVERNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ441-211700-  
PORT AUSTIN TO HARBOR BEACH MI-  
353 AM EST SAT DEC 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS  
IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW SHOWERS  
IN THE MORNING, THEN A SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE  
AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TONIGHT  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO  
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING BECOMING  
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW SHOWERS. 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.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY IN THE  
EVENING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO  
2 TO 4 FEET AFTER MIDNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ442-211700-  
HARBOR BEACH TO PORT SANILAC MI-  
353 AM EST SAT DEC 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTHWEST WINDS 20 TO 25 KNOTS BECOMING NORTH 15 TO  
20 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF LIGHT  
SNOW SHOWERS. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND  
10 FEET.    
TONIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO  
10 KNOTS. PARTLY CLOUDY IN THE EVENING BECOMING MOSTLY CLOUDY. A  
SLIGHT CHANCE OF LIGHT SNOW SHOWERS. 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 1 TO 3 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES  
1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LHZ443-211700-  
PORT SANILAC TO PORT HURON MI-  
353 AM EST SAT DEC 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING  
 
   
TODAY  
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 15 TO 20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY IN  
THE MORNING BECOMING MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW  
SHOWERS. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.    
TONIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 5 TO  
10 KNOTS. PARTLY CLOUDY WITH A SLIGHT CHANCE OF LIGHT SNOW  
SHOWERS. 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 1 TO 3 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
 
 
LEZ444-211700-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
353 AM EST SAT DEC 21 2024  
   
TODAY  
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING BECOMING  
PARTLY CLOUDY. WAVES 2 FEET OR LESS.    
TONIGHT  
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.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 36 DEGREES.  
 
 
 
TF  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
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