Great Lakes Forecast
Issued by NWS

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450
FZUS63 KDTX 271401 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
959 AM EDT WED JUL 27 2016

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...HIGH PRESSURE...30.00 INCHES...WILL RESIDE ACROSS THE
OHIO VALLEY TODAY. MEANWHILE...A COLD FRONT AVERAGING 29.80
INCHES...WILL TRACK ACROSS LAKE HURON TODAY THEN INTO LAKE ERIE
THURSDAY MORNING. HIGH PRESSURE...30.10 INCHES WILL THEN EXPAND
ACROSS THE NORTHERN GREAT LAKES ON THURSDAY FROM CENTRAL CANADA.
THIS HIGH WILL RESIDE ACROSS THE NORTHERN GREAT LAKES THROUGH THE
WEEKEND.

LCZ460-272000-
LAKE ST CLAIR-
959 AM EDT WED JUL 27 2016

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY LATE MORNING. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE NORTHEAST
AFTER MIDNIGHT. PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY LATE MORNING. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET
OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS...THEN MOSTLY CLEAR THROUGH MIDNIGHT.
WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SUNDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

$$

CB

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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