Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS61 KBUF 250546
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
146 AM EDT SAT OCT 25 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A RIDGE OF HIGH PRESSURE AVERAGING 29.9 INCHES OVER
THE LOWER LAKES WILL MOVE TO THE EAST COAST BY DAYBREAK. A 29.2
INCH LOW WILL THEN MOVE FROM NEAR JAMES BAY SATURDAY AFTERNOON TO
THE GULF OF SAINT LAWRENCE BY SUNDAY EVENING. A COLD FRONT
TRAILING THIS LOW WILL CROSS THE LAKE SATURDAY AFTERNOON. A 30.1
INCH HIGH WILL THEN BUILD INTO THE OHIO VALLEY AND LOWER LAKES ON
MONDAY BEFORE DRIFTING TO THE EAST COAST ON TUESDAY.

LOZ062-250930-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
146 AM EDT SAT OCT 25 2014

.OVERNIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHWEST.
WAVES 1 TO 2 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST AND
INCREASING TO 15 TO 25 KNOTS. A CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET.
.SATURDAY NIGHT...WEST WINDS TO 30 KNOTS. A CHANCE OF SHOWERS IN
THE EVENING. WAVES 3 TO 6 FEET BUILDING TO 5 TO 8 FEET.
.SUNDAY...WEST WINDS TO 30 KNOTS. A CHANCE OF SHOWERS IN THE
MORNING. WAVES 5 TO 8 FEET.
.SUNDAY NIGHT...WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 4 TO 7 FEET SUBSIDING TO 2 TO 4 FEET.
.MONDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. WAVES
2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 4 TO 7.

$$

LOZ063>065-250930-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
146 AM EDT SAT OCT 25 2014

.OVERNIGHT...WEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
25 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS LATE.
WAVES BUILDING TO 3 TO 5 FEET.
.SATURDAY NIGHT...WEST WINDS TO 30 KNOTS. SHOWERS LIKELY. WAVES
5 TO 8 FEET BUILDING TO 6 TO 9 FEET.
.SUNDAY...WEST WINDS TO 30 KNOTS. SHOWERS IN THE MORNING...THEN
JUST A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 6 TO 10 FEET.
.SUNDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST.
WAVES 5 TO 9 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS MONDAY NIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.
WAVES 3 TO 6 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-250930-
MAFOR 2506 AMD/
ONTARIO WEST 1/2 11600 12510 11520 11530 12630. A CHANCE OF
SHOWERS SATURDAY AFTERNOON. WAVES 1 TO 3 FEET OVERNIGHT. WAVES 1
TO 3 FEET BUILDING TO 3 TO 5 FEET SATURDAY. WAVES 3 TO 6 FEET
SATURDAY EVENING.

ONTARIO EAST 1/2 11610 11600 12510 11530 12630. A CHANCE OF
SHOWERS SATURDAY AFTERNOON AND SATURDAY EVENING. WAVES 2 TO 4
FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET SATURDAY. WAVES 4 TO 7 FEET SATURDAY
EVENING.

$$

RSH/SMITH





USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.