Great Lakes Forecast
Issued by NWS

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598
FZUS63 KDTX 031440 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
938 AM EST SAT DEC 3 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 SYSTEM...AVERAGING 30.30 INCHES...WILL
DRIFT SLOWLY ACROSS THE CENTRAL GREAT LAKES TODAY AND TONIGHT. A
TROUGH OF LOW PRESSURE...AVERAGING 29.90 INCHES...WILL THEN SWEEP
THROUGH THE REGION SUNDAY AND SUNDAY NIGHT. HIGH PRESSURE WILL BUILD
BACK INTO THE SOUTHERN GREAT LAKES ON MONDAY.

LCZ460-032100-
LAKE ST CLAIR-
938 AM EST SAT DEC 3 2016

.REST OF TODAY...WEST WINDS 5 TO 10 KNOTS. CLOUDY. WAVES 2 FEET OR
LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS. LIGHT RAIN LATE. WAVES 2 FEET OR
LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. LIGHT RAIN IN THE
EVENING. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHEAST
BY EVENING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF RAIN AND LIGHT SNOW. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF RAIN AND SNOW. WAVES 2 FEET OR LESS.

$$

HLO

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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