644  
FZUS53 KDTX 210805  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
305 AM EST TUE NOV 21 2017  
 
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.  
 
LHZ422-211615-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
305 AM EST TUE NOV 21 2017  
   
..GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING
 
 
   
TODAY
 
SOUTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES  
BECOMING WEST 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS IN THE  
AFTERNOON. PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY WITH  
A CHANCE OF LIGHT SHOWERS EARLY IN THE AFTERNOON. MOSTLY CLOUDY  
WITH A CHANCE OF LIGHT SNOW SHOWERS LATE IN THE AFTERNOON. WAVES  
3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
WEST WINDS 20 TO 25 KNOTS BECOMING NORTHWEST 15 TO  
20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. A SLIGHT CHANCE OF LIGHT  
SNOW SHOWERS EARLY IN THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO  
1 TO 3 FEET AFTER MIDNIGHT.    
WEDNESDAY
 
WEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS EARLY IN THE AFTERNOON...THEN INCREASING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY. WAVES AROUND  
2 FEET OR LESS.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-211615-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
305 AM EST TUE NOV 21 2017  
   
..GALE WARNING IN EFFECT UNTIL 10 AM EST THIS MORNING
 
 
   
TODAY
 
SOUTHWEST WINDS TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES  
BECOMING WEST 20 TO 25 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY  
EARLY IN THE MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF LIGHT  
SHOWERS EARLY IN THE AFTERNOON. A CHANCE OF LIGHT SNOW SHOWERS  
LATE IN THE AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY  
AROUND 10 FEET.    
TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO  
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 3 TO 5 FEET.  
WAVES OCCASIONALLY AROUND 7 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES  
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE MORNING.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-211615-  
PORT AUSTIN TO HARBOR BEACH MI-  
305 AM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
 
 
   
TODAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
INCREASING TO 30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...  
THEN BECOMING WEST 20 TO 25 KNOTS LATE IN THE AFTERNOON. PARTLY  
CLOUDY EARLY IN THE MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF  
LIGHT SHOWERS EARLY IN THE AFTERNOON. A CHANCE OF LIGHT SNOW  
SHOWERS LATE IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES  
OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY EARLY IN  
THE EVENING BECOMING PARTLY CLOUDY. A CHANCE OF LIGHT SNOW  
SHOWERS EARLY IN THE EVENING. WAVES 5 TO 7 FEET. WAVES  
OCCASIONALLY AROUND 10 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. WAVES 4 TO 6 FEET  
SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO  
15 TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET  
EARLY IN THE MORNING.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-211615-  
HARBOR BEACH TO PORT SANILAC MI-  
305 AM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING WEST 15 TO 20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY IN  
THE MORNING...THEN CLOUDY WITH LIGHT SHOWERS LIKELY AND A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS EARLY IN THE AFTERNOON. CLOUDY WITH  
LIGHT SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF LIGHT SHOWERS  
LATE IN THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO  
3 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF LIGHT SNOW SHOWERS EARLY IN THE EVENING...THEN PARTLY  
CLOUDY WITH A SLIGHT CHANCE OF LIGHT SNOW SHOWERS LATE IN THE  
EVENING. PARTLY CLOUDY AFTER MIDNIGHT. WAVES 3 TO 5 FEET BUILDING  
TO 4 TO 6 FEET EARLY IN THE MORNING. WAVES OCCASIONALLY AROUND  
8 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES  
4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND  
8 FEET.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST  
15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-211615-  
PORT SANILAC TO PORT HURON MI-  
305 AM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
DIMINISHING TO 15 TO 20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY IN  
THE MORNING...THEN CLOUDY WITH LIGHT SHOWERS LIKELY AND A SLIGHT  
CHANCE OF LIGHT SNOW SHOWERS EARLY IN THE AFTERNOON. CLOUDY WITH  
LIGHT SHOWERS LIKELY AND A CHANCE OF LIGHT SNOW SHOWERS LATE IN  
THE AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET LATE IN  
THE AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF LIGHT SNOW SHOWERS IN THE EVENING...THEN PARTLY CLOUDY  
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE  
LATE EVENING AND OVERNIGHT.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO  
10 KNOTS. PARTLY CLOUDY BECOMING MOSTLY SUNNY LATE IN THE MORNING  
BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.  
WAVES AROUND 2 FEET OR LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-211615-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
305 AM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
 
 
   
TODAY
 
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS  
BECOMING WEST 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY  
UNTIL LATE AFTERNOON...THEN CLOUDY WITH LIGHT SHOWERS LIKELY AND  
A SLIGHT CHANCE OF LIGHT SNOW SHOWERS LATE IN THE AFTERNOON.  
WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.  
WAVES OCCASIONALLY AROUND 7 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS EARLY IN THE MORNING. CLOUDY WITH LIGHT SNOW SHOWERS  
LIKELY AND A SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE  
EVENING...THEN PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS  
LATE IN THE EVENING. PARTLY CLOUDY AFTER MIDNIGHT. WAVES 1 TO  
3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES AROUND 2 FEET OR  
LESS.    
WEDNESDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
2 FEET OR LESS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 41.0 DEGREES.  
 

 
 
JVC  
 
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE  
A WWW.WEATHER.GOV/GREATLAKES  
 
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