128  
FZUS53 KDTX 202101  
NSHDTX  
 
NEARSHORE MARINE FORECAST FOR MICHIGAN  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
401 PM EST TUE FEB 20 2018  
 
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.  
 
LHZ422-210415-  
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
NORTHWEST EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE  
EVENING. SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS LATE IN THE AFTERNOON. LIGHT SHOWERS AND A SLIGHT CHANCE  
OF LIGHT SNOW SHOWERS EARLY IN THE MORNING...THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE LATE MORNING  
AND EARLY AFTERNOON. MOSTLY SUNNY LATE IN THE AFTERNOON.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY EARLY  
IN THE MORNING BECOMING PARTLY CLOUDY.  
 
WAVES OMITTED DUE TO ICE COVERAGE.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ421-210415-  
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER  
SAGINAW BAY-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
NORTHWEST EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE  
EVENING. SHOWERS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO  
10 KNOTS LATE IN THE AFTERNOON. LIGHT SHOWERS AND A SLIGHT CHANCE  
OF LIGHT SNOW SHOWERS EARLY IN THE MORNING...THEN PARTLY CLOUDY  
WITH A SLIGHT CHANCE OF LIGHT SNOW SHOWERS IN THE LATE MORNING  
AND EARLY AFTERNOON. MOSTLY SUNNY LATE IN THE AFTERNOON. WAVES  
1 TO 3 FEET.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO  
10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND  
2 FEET OR LESS.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ441-210415-  
PORT AUSTIN TO HARBOR BEACH MI-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE  
NORTHWEST EARLY IN THE MORNING. AREAS OF FOG EARLY IN THE  
EVENING. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO  
3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. LIGHT SHOWERS, A CHANCE OF  
THUNDERSTORMS AND LIGHT SNOW SHOWERS EARLY IN THE MORNING...THEN  
PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS IN THE LATE  
MORNING AND EARLY AFTERNOON. MOSTLY SUNNY LATE IN THE AFTERNOON.  
WAVES 2 TO 4 FEET.    
WEDNESDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES  
1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ442-210415-  
HARBOR BEACH TO PORT SANILAC MI-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT...THEN VEERING TO THE NORTHWEST EARLY IN  
THE MORNING. AREAS OF FOG EARLY IN THE EVENING. SHOWERS AND A  
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTH 10 TO  
15 KNOTS LATE IN THE AFTERNOON. BECOMING PARTLY CLOUDY IN THE  
AFTERNOON. A CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. LIGHT  
SHOWERS IN THE MORNING. LIGHT SNOW SHOWERS LIKELY IN THE LATE  
MORNING AND EARLY AFTERNOON. WAVES 2 TO 4 FEET.    
WEDNESDAY NIGHT
 
NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST  
10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO  
3 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY IN THE  
MORNING BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LHZ443-210415-  
PORT SANILAC TO PORT HURON MI-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS AFTER MIDNIGHT...THEN VEERING TO THE NORTHWEST EARLY IN  
THE MORNING. AREAS OF FOG EARLY IN THE EVENING. SHOWERS AND A  
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTH WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO  
15 KNOTS LATE IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS AND  
LIGHT SNOW SHOWERS IN THE MORNING. LIGHT SHOWERS. LIGHT SNOW  
SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO  
2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.    
WEDNESDAY NIGHT
 
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST  
5 TO 10 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN  
INCREASING TO 10 TO 15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.  
WAVES 1 TO 3 FEET.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY EARLY  
IN THE MORNING BECOMING PARTLY CLOUDY. WAVES AROUND 2 FEET OR  
LESS.  
 
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 

 
 
LEZ444-210415-  
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-  
401 PM EST TUE FEB 20 2018  
   
TONIGHT
 
SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO  
20 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN DIMINISHING  
TO 10 TO 15 KNOTS EARLY IN THE MORNING. LIGHT SHOWERS AND A  
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO  
10 KNOTS IN THE AFTERNOON. SHOWERS AND A CHANCE OF THUNDERSTORMS  
EARLY IN THE MORNING...THEN LIGHT SHOWERS IN THE LATE MORNING AND  
EARLY AFTERNOON. WAVES AROUND 2 FEET OR LESS.    
WEDNESDAY NIGHT
 
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO  
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. A CHANCE OF LIGHT  
SNOW SHOWERS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR LESS.    
THURSDAY
 
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A  
CHANCE OF LIGHT SNOW SHOWERS IN THE MORNING...THEN PARTLY CLOUDY  
WITH A CHANCE OF LIGHT RAIN AND SNOW SHOWERS EARLY IN THE  
AFTERNOON. PARTLY CLOUDY LATE IN THE AFTERNOON. WAVES AROUND  
2 FEET OR LESS.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.  
 
THE WATER TEMPERATURE AT BELLE ISLE IS 33.3 DEGREES.  
 

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