236  
FZUS61 KBUF 210220  
GLFLO  
 
OPEN LAKE FORECAST FOR LAKE ONTARIO  
NATIONAL WEATHER SERVICE BUFFALO NY  
1020 PM EDT SAT APR 20 2019  
 
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO  
 
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
 
A 29.6 INCH LOW WILL WEAKEN AND CROSS CENTRAL NEW  
YORK OVERNIGHT. WHAT REMAINS OF THIS LOW WILL DRIFT OFF THE  
EASTERN SEABOARD BY MONDAY. A 29.7 INCH LOW IS THEN FORECAST TO  
MOVE FROM NEAR LAKE MICHIGAN TUESDAY TO THE EASTERN GREAT LAKES BY  
WEDNESDAY MORNING BEFORE MOVING OFF THE NEW ENGLAND COAST LATE  
WEDNESDAY.  
 
LOZ062-210930-  
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-  
1020 PM EDT SAT APR 20 2019  
   
REST OF TONIGHT
 
LIGHT AND VARIABLE WINDS. A CHANCE OF SHOWERS  
LATE THIS EVENING. AREAS OF FOG. WAVES 1 TO 3 FEET SUBSIDING TO  
1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WINDS LESS THAN 10 KNOTS BECOMING WEST. AREAS  
OF FOG EARLY. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR  
LESS.    
MONDAY
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. WAVES  
1 FOOT OR LESS.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING SOUTH.  
WAVES 1 FOOT OR LESS.    
TUESDAY
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING NORTHWEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS  
BUILDING TO 1 TO 3 FEET.    
WEDNESDAY
 
NORTHWEST WINDS 10 KNOTS OR LESS BECOMING NORTH.  
WAVES 2 FEET OR LESS.    
THURSDAY
 
SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.  
A CHANCE OF SHOWERS THURSDAY NIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ063>065-210930-  
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE  
RIVER-  
1020 PM EDT SAT APR 20 2019  
   
REST OF TONIGHT
 
NORTH WINDS 10 KNOTS OR LESS BECOMING  
NORTHWEST. A CHANCE OF SHOWERS LATE THIS EVENING. AREAS OF FOG.  
WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS.    
SUNDAY
 
SOUTHWEST WINDS LESS THAN 10 KNOTS BECOMING WEST. AREAS  
OF FOG IN THE MORNING. WAVES 1 FOOT OR LESS.    
SUNDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.    
MONDAY
 
WEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.    
MONDAY NIGHT
 
WEST WINDS 10 KNOTS OR LESS BECOMING SOUTH. WAVES  
1 FOOT OR LESS.    
TUESDAY
 
SOUTH WINDS 5 TO 10 KNOTS BECOMING WEST. SHOWERS  
LIKELY WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.    
WEDNESDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH LESS  
THAN 10 KNOTS. A CHANCE OF RAIN SHOWERS DURING THE DAY. WAVES  
2 FEET OR LESS.    
THURSDAY
 
NORTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTH. A  
CHANCE OF RAIN SHOWERS THURSDAY NIGHT. WAVES 1 FOOT OR LESS.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 

 
 
LOZ061-210930-  
MAFOR 2103/  
ONTARIO WEST 1/2 11803 11703 11603 11500 13600 11500. WAVES 2  
FEET OR LESS.  
 
ONTARIO EAST 1/2 11800 11700 11600 11500 14600. WAVES 2 FEET OR  
LESS.  
 

 
 
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