643  
FZUS61 KBUF 010302  
GLFLO  
 
OPEN LAKE FORECAST FOR LAKE ONTARIO  
NATIONAL WEATHER SERVICE BUFFALO NY  
1002 PM EST SAT JAN 31 2026  
 
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 30.7 INCH HIGH OVER THE PLAINS STATES WILL WEAKEN TO  
30.4 INCHES WHILE SETTLING ACROSS THE GULF COAST STATES THROUGH  
SUNDAY. THE NORTHEASTERN PORTION OF THIS RIDGE WILL SLIDE ACROSS THE  
CENTRAL AND EASTERN GREAT LAKES SUNDAY AND MONDAY, WITH A WEAKENING  
30.0 INCH TROUGH SLIDING ACROSS THE LAKE TUESDAY. ANOTHER 30.5 INCH  
HIGH WILL THEN SETTLE ACROSS THE PLAINS STATES WEDNESDAY...THEN TO  
THE OHIO VALLEY THURSDAY.  
 
LOZ062-011000-  
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-  
1002 PM EST SAT JAN 31 2026  
   
OVERNIGHT  
NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW  
SHOWERS. WAVES 1 TO 2 FEET.    
SUNDAY  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHWEST. A CHANCE  
OF SNOW SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO  
2 FEET.    
MONDAY  
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. WAVES  
1 TO 3 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO  
3 FEET.    
TUESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST. A  
CHANCE OF SNOW SHOWERS. WAVES 2 TO 3 FEET.    
WEDNESDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. WAVES  
1 TO 3 FEET.    
THURSDAY  
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO  
20 KNOTS. A CHANCE OF SNOW SHOWERS THURSDAY NIGHT. WAVES 2 TO  
4 FEET.  
 
 
 
LOZ063>065-011000-  
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE  
RIVER-  
1002 PM EST SAT JAN 31 2026  
   
OVERNIGHT  
NORTH WINDS 5 TO 15 KNOTS. LAKE EFFECT SNOW  
SHOWERS LIKELY, THEN A CHANCE OF SNOW SHOWERS LATE. WAVES 2 FEET  
OR LESS.    
SUNDAY  
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHWEST. A CHANCE  
OF SNOW SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 15 KNOTS. WAVES 1 TO  
3 FEET.    
MONDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. WAVES  
1 TO 3 FEET.    
MONDAY NIGHT  
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST.  
WAVES 1 TO 3 FEET.    
TUESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST. A CHANCE  
OF SNOW SHOWERS. WAVES 1 TO 3 FEET.    
WEDNESDAY  
NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SNOW  
SHOWERS DURING THE DAY. WAVES 1 TO 3 FEET.    
THURSDAY  
NORTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST. A  
CHANCE OF SNOW SHOWERS THURSDAY NIGHT. WAVES 1 TO 3 FEET BUILDING  
TO 2 TO 4 FEET.  
 
 
 
LOZ061-011000-  
MAFOR 0104/  
ONTARIO WEST 1/2 14810 11810 13710. A CHANCE OF SNOW SHOWERS  
OVERNIGHT AND SUNDAY MORNING. WAVES 1 TO 3 FEET.  
 
ONTARIO EAST 1/2 14810 11810 13710. A CHANCE OF LAKE EFFECT SNOW  
SHOWERS OVERNIGHT. A CHANCE OF SNOW SHOWERS SUNDAY MORNING. WAVES  
2 FEET OR LESS OVERNIGHT. WAVES 1 TO 3 FEET SUNDAY. WAVES 2 FEET  
OR LESS SUNDAY EVENING.  
 
 
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