Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 110156
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
955 PM EDT THU JUL 10 2014

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 OF 30.20 INCHES WILL BUILD ACROSS THE
CENTRAL GREAT LAKES TONIGHT...AND SLOWLY DEPART TOWARD THE EAST
DURING FRIDAY. THIS WILL PROMOTE FAVORABLE MARINE WIND AND WAVES
INTO SATURDAY WHEN LIGHT SOUTH WIND WILL BRING WARMER AND MORE HUMID
AIR INTO THE REGION...ALONG WITH A CHANCE OF THUNDERSTORMS...THAT
WILL LAST THROUGH THE WEEKEND.

LCZ460-110800-
LAKE ST CLAIR-
955 PM EDT THU JUL 10 2014

.REST OF TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS THIS EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...LIGHT AND VARIABLE WINDS. MOSTLY SUNNY. WAVES NEARLY CALM.
.FRIDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE LATE.
MOSTLY CLEAR. WAVES NEARLY CALM.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY MID AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID
AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. MOSTLY CLOUDY EARLY...BECOMING PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.MONDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

SC

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





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