Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | 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
820
FZUS61 KBUF 291034
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
634 AM EDT SAT APR 29 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WARM FRONT OVER THE OHIO VALLEY WILL LIFT NORTH
TO ABOUT THE NEW YORK PENNSYLVANIA BORDER LATE TODAY...WHERE IT
WILL THEN STALL BEFORE LIFTING FURTHER NORTH AND ACROSS THE LAKE
SUNDAY NIGHT. A 29.1 INCH LOW WILL THEN MOVE INTO THE UPPER GREAT
LAKES REGION MONDAY BEFORE REACHING WESTERN QUEBEC BY TUESDAY. A
30.2 INCH AREA OF HIGH PRESSURE WILL ADVANCE ACROSS THE GREAT
LAKES WEDNESDAY...CROSSING THE LAKE WEDNESDAY NIGHT.

LOZ062-291530-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
634 AM EDT SAT APR 29 2017

.TODAY...WEST WINDS 5 TO 10 KNOTS. SCATTERED SPRINKLES THIS
MORNING. WAVES 1 FOOT OR LESS.
.TONIGHT...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING EAST AND
INCREASING TO 15 TO 25 KNOTS. A CHANCE OF SHOWERS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET.
.SUNDAY...EAST WINDS TO 30 KNOTS. RAIN SHOWERS LIKELY IN THE
MORNING...THEN RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WAVES 3 TO 6 FEET BUILDING TO 5 TO 7 FEET.
.SUNDAY NIGHT...EAST WINDS 15 TO 25 KNOTS BECOMING NORTHEAST AND
DIMINISHING TO 10 TO 15 KNOTS. SHOWERS LIKELY. WAVES 3 TO 6 FEET
SUBSIDING TO 2 TO 4 FEET.
.MONDAY...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. SHOWERS WITH THUNDERSTORMS LIKELY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST TO
30 KNOTS. SHOWERS LIKELY DURING THE DAY...THEN A CHANCE OF
SHOWERS TUESDAY NIGHT. WAVES 2 TO 4 FEET BUILDING TO 4 TO 7 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST AND
DIMINISHING TO 5 TO 15 KNOTS. A CHANCE OF RAIN SHOWERS DURING THE
DAY. WAVES 3 TO 6 FEET SUBSIDING TO 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-291530-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
634 AM EDT SAT APR 29 2017

.TODAY...WEST WINDS 5 TO 15 KNOTS. WAVES 2 FEET OR LESS.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS. A CHANCE OF SHOWERS LATE. WAVES 1 TO 3 FEET.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KNOTS. RAIN SHOWERS LIKELY IN
THE MORNING...THEN A CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 3 TO 5 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST
10 TO 15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN
THE EVENING...THEN SHOWERS LIKELY OVERNIGHT. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET.
.MONDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS. SHOWERS WITH THUNDERSTORMS LIKELY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST. SHOWERS
LIKELY DURING THE DAY...THEN A CHANCE OF SHOWERS TUESDAY NIGHT.
WAVES 2 TO 4 FEET BUILDING TO 4 TO 7 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST AND
DIMINISHING TO 10 TO 15 KNOTS. A CHANCE OF RAIN SHOWERS DURING
THE DAY. WAVES 5 TO 8 FEET SUBSIDING TO 1 TO 3 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-291530-
MAFOR 2909/
ONTARIO WEST 1/2 13600 11610 11710 11700 11800 11120. A CHANCE OF
SHOWERS OVERNIGHT. WAVES 2 FEET OR LESS.

ONTARIO EAST 1/2 11500 12600 12610 11710 11810 11120. WAVES 2
FEET OR LESS TODAY. WAVES 1 TO 3 FEET TONIGHT.

$$



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