Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 060140
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 PM EDT THU MAY 5 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...AVERAGING 30.00 INCHES...CENTERED OVER
THE CENTRAL PLAINS WILL CONTINUE TO EXPAND INTO THE CENTRAL GREAT
LAKES TONIGHT. THIS RIDGE OF HIGH PRESSURE WILL REMAIN OVER THE
REGION THROUGH FRIDAY BEFORE LOW PRESSURE TRACKING ACROSS SOUTHERN
ONTARIO SENDS A COLD FRONT THROUGH THE REGION SATURDAY.

LCZ460-060815-
LAKE ST CLAIR-
940 PM EDT THU MAY 5 2016

.REST OF TONIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS
LATE. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING WEST 10 TO 15 KNOTS
BY EARLY AFTERNOON...THEN VEERING TO THE NORTHWEST LATE. PARTLY
SUNNY THROUGH EARLY AFTERNOON...BECOMING CLOUDY. SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
5 TO 10 KNOTS BY MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...THEN
CLEARING. WAVES 2 FEET OR LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS BY
MID AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS THROUGH MIDNIGHT.
SUNNY...BECOMING MOSTLY SUNNY BY LATE MORNING...BECOMING PARTLY
SUNNY...BECOMING MOSTLY CLEAR LATE. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH LIGHT
SHOWERS LIKELY. WAVES 2 FEET OR LESS.

$$

SC

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



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