Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary Off
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 262339 RRA
GLFLO

GLFLO

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
730 PM EDT FRI MAY 26 2017

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 29.5 INCH LOW WILL MOVE EAST INTO THE CANADIAN
MARITIMES THROUGH SATURDAY. A WEAK 29.9 INCH HIGH WILL THEN BUILD
ACROSS THE LOWER GREAT LAKES ON SATURDAY BEFORE DRIFTING TO NEW
ENGLAND BY SUNDAY. A 29.5 INCH LOW WILL THEN MOVE INTO NORTHWEST
ONTARIO PROVINCE SUNDAY NIGHT AND REMAIN STALLED IN THAT POSITION
THROUGH WEDNESDAY.

LOZ062-270300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
730 PM EDT FRI MAY 26 2017

.TONIGHT...WEST WINDS 10 KNOTS OR LESS BECOMING EAST. AREAS OF
DRIZZLE AND SCATTERED SHOWERS EARLY...THEN AREAS OF DRIZZLE FROM
LATE EVENING ON. AREAS OF FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. AREAS OF
FOG EARLY. AREAS OF DRIZZLE IN THE MORNING. WAVES 1 FOOT OR LESS.
.SATURDAY NIGHT...EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS.
.SUNDAY...EAST WINDS 10 KNOTS OR LESS INCREASING TO 10 TO
15 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTH. SHOWERS
WITH A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS MONDAY
NIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS
TUESDAY NIGHT. WAVES 1 TO 2 FEET.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS WEDNESDAY
NIGHT. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-270300-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
730 PM EDT FRI MAY 26 2017

.TONIGHT...WEST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST. AREAS OF
DRIZZLE THROUGH THE EARLY OVERNIGHT. AREAS OF FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST. AREAS OF
FOG EARLY. WAVES 1 FOOT OR LESS.
.SATURDAY NIGHT...WEST WINDS LESS THAN 10 KNOTS BECOMING SOUTH.
WAVES 1 FOOT OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS BECOMING EAST 10 TO 15 KNOTS.
WAVES 1 FOOT OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH
15 TO 20 KNOTS. SHOWERS WITH A CHANCE OF THUNDERSTORMS. WAVES
2 FEET OR LESS.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS DURING
THE DAY...THEN A CHANCE OF SHOWERS MONDAY NIGHT. WAVES 1 TO
3 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS
TUESDAY NIGHT. WAVES 1 TO 2 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS DURING THE DAY...THEN A CHANCE OF SHOWERS
WEDNESDAY NIGHT. WAVES 1 TO 2 FEET.

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-270200-
MAFOR 2700 AMD/
ONTARIO WEST 1/2 11605 11705 13205 11200 11100. AREAS OF DRIZZLE
TONIGHT AND SATURDAY MORNING. WAVES 1 FOOT OR LESS.

ONTARIO EAST 1/2 11705 11105 12103 12100 11800. AREAS OF DRIZZLE
TONIGHT. WAVES 1 FOOT OR LESS.

$$


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