Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 030746
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 AM EDT THU SEP 3 2015

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 STRENGTHENING OVER EASTERN CANADA THROUGH
FRIDAY WILL ALLOW THE PRESSURE TO RISE TO 30.10 INCHES OVER LAKE
HURON LATE FRIDAY...PERSISTING INTO THE WEEKEND. A COLD FRONT WILL
THEN SWING THROUGH EARLY NEXT WEEK.

LCZ460-032015-
LAKE ST CLAIR-
346 AM EDT THU SEP 3 2015

.TODAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY. A CHANCE OF
SHOWERS AND THUNDERSTORMS BY LATE MORNING. SHOWERS AND THUNDERSTORMS
LIKELY BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY THROUGH
MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...EAST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS
BY MID AFTERNOON...THEN BECOMING LIGHT AND VARIABLE THROUGH
MIDNIGHT. PARTLY SUNNY EARLY...THEN A CHANCE OF SHOWERS BY LATE
MORNING. PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

SF

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



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