Great Lakes Forecast
Issued by NWS

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FZUS61 KBUF 202341
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 PM EDT MON MAR 20 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WEAK TROUGH WILL CROSS THE REGION TONIGHT. THIS
WILL BE FOLLOWED BY AN ARCTIC COLD FRONT THAT WILL APPROACH THE
LAKE ON TUESDAY. THIS FRONT WILL CROSS THE LAKE TUESDAY EVENING. A
30.6 INCH HIGH OVER MANITOBA TUESDAY NIGHT WILL THEN GRADUALLY
BUILD ACROSS THE LOWER GREAT LAKES WEDNESDAY AND WEDNESDAY NIGHT.
THE HIGH WILL MAKE ITS WAY OFF THE MID ATLANTIC COAST LATE
THURSDAY AND THURSDAY NIGHT. A WARM FRONT WILL THEN SET UP IN THE
VICINITY OF THE LAKE FRIDAY.

LOZ062-210300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 PM EDT MON MAR 20 2017

.TONIGHT...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING WEST. WAVES
1 FOOT OR LESS.
.TUESDAY...WEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 TO
3 FEET.
.THURSDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. A
CHANCE OF SNOW SHOWERS THURSDAY NIGHT. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING NORTHWEST. RAIN
SHOWERS. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHEAST WINDS 15 TO 25 KNOTS. RAIN LIKELY DURING
THE DAY...THEN RAIN AND SNOW LIKELY SATURDAY NIGHT. WAVES 2 TO
4 FEET BUILDING TO 3 TO 6 FEET.

$$

LOZ063>065-210300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 PM EDT MON MAR 20 2017

.TONIGHT...SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. WAVES
1 FOOT OR LESS.
.TUESDAY...WEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS.
WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST.
RAIN SHOWERS LIKELY IN THE EVENING. WAVES 3 TO 6 FEET.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. WAVES 3 TO 6 FEET.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST
15 TO 20 KNOTS. SCATTERED FLURRIES THURSDAY NIGHT. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS. RAIN SHOWERS WITH A CHANCE OF SNOW SHOWERS DURING THE
DAY...THEN RAIN SHOWERS FRIDAY NIGHT. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET.
.SATURDAY...NORTHEAST WINDS 15 TO 25 KNOTS. RAIN LIKELY DURING
THE DAY...THEN RAIN AND SNOW LIKELY SATURDAY NIGHT. WAVES 2 TO
4 FEET BUILDING TO 3 TO 6 FEET.

$$

LOZ061-210200-
MAFOR 2100 AMD/
ONTARIO WEST 1/2 12500 12600 12610 11620. WAVES 1 FOOT OR LESS
TONIGHT. WAVES 1 TO 3 FEET TUESDAY.

ONTARIO EAST 1/2 12400 12500 13610. WAVES 1 FOOT OR LESS TONIGHT.
WAVES 1 TO 3 FEET TUESDAY.

$$



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