Great Lakes Forecast
Issued by NWS

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
000
FZUS61 KBUF 251028
GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
628 AM EDT TUE APR 25 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.4 INCH HIGH WILL BE FOUND OVER THE CANADIAN
MARITIMES TODAY AND TONIGHT...WHILE A 29.6 INCH LOW WILL SLOWLY
TRACK NORTHEASTWARD ALONG THE MID ATLANTIC COAST. THE COASTAL
STORM SYSTEM WILL WEAKEN ON WEDNESDAY WHILE A DEEPENING 29.3 INCH
LOW WILL MOVE TO NEAR LAKE MICHIGAN. THE STRENGTHENING STORM WILL
MOVE TO LAKE SUPERIOR WEDNESDAY NIGHT THEN WILL CONTINUE TO MOVE
NORTH WHILE PUSHING ITS ASSOCIATED COLD FRONT OVER LAKE ONTARIO
LATE THURSDAY AND THURSDAY NIGHT. WEAK HIGH PRESSURE WILL CROSS
THE LAKE ON FRIDAY.

LOZ062-063-251500-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO SODUS BAY-
628 AM EDT TUE APR 25 2017

.TODAY...EAST WINDS 15 TO 20 KNOTS. SHOWERS LIKELY THROUGH EARLY
AFTERNOON...THEN A CHANCE OF SHOWERS LATE. WAVES 2 TO 4 FEET.
.TONIGHT...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS EARLY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST.
SHOWERS AND THUNDERSTORMS LIKELY THURSDAY NIGHT. WAVES AVERAGING
ONE FOOT.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 FOOT OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS. WAVES
1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ064-065-251500-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO THE SAINT LAWRENCE
RIVER-
628 AM EDT TUE APR 25 2017

.TODAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS. SHOWERS LIKELY THROUGH EARLY AFTERNOON...THEN A CHANCE
OF SHOWERS LATE. WAVES 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST. A CHANCE
OF SHOWERS. WAVES 1 TO 2 FEET.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. WAVES 1 FOOT OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING
SOUTHEAST. WAVES 1 FOOT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SHOWERS AND
THUNDERSTORMS LIKELY THURSDAY NIGHT. WAVES 1 FOOT OR LESS.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 2 FEET.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 FOOT OR LESS.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-251500-
MAFOR 2509 AMD/
ONTARIO WEST 1/2 11220 12226 13220 12210. WAVES 2 TO 4 FEET.

ONTARIO EAST 1/2 11210 12226 11210 12220 12210. A CHANCE OF
SHOWERS THIS EVENING. WAVES 1 TO 3 FEET.

$$

JJR/RSH


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