Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 311355
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
955 AM EDT THU JUL 31 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...LOW PRESSURE...29.90 INCHES...WILL REMAIN JUST SOUTH OF
ST JAMES BAY TODAY. THE LOW WILL LIFT OFF TO THE NORTHEAST AS A WEAK
SURFACE RIDGE BUILDS INTO THE WESTERN AND NORTHERN GREAT LAKES
FRIDAY...AND THEN INTO THE CENTRAL GREAT LAKES BY SATURDAY NIGHT.

LCZ460-312000-
LAKE ST CLAIR-
955 AM EDT THU JUL 31 2014

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

$$

CB

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





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