Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 270839
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
339 AM EST THU NOV 27 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...AN ARCTIC FRONT WILL SLIDE THROUGH THE CENTRAL GREAT
LAKES ON TODAY. A STRONG HIGH PRESSURE SYSTEM...AVERAGING 30.40
INCHES...WILL THEN DRIFT THROUGH THE GREAT LAKES TONIGHT...WITH A
WARM FRONT LIFTING NORTH ON FRIDAY.

LCZ460-272115-
LAKE ST CLAIR-
339 AM EST THU NOV 27 2014

.TODAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY LATE EVENING. SCATTERED FLURRIES IN THE EVENING. WAVES
2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS LATE. PARTLY SUNNY IN THE MORNING...THEN CLOUDY WITH A
CHANCE OF LIGHT SNOW BY AFTERNOON. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE EVENING...THEN DIMINISHING TO 10 TO 15 KNOTS LATE.
CLOUDY WITH A CHANCE OF LIGHT SNOW. WAVES 1 TO 3 FEET.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SHOWERS IN
THE EVENING. PATCHY DRIZZLE IN THE EVENING. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS. PATCHY DRIZZLE. CLOUDY WITH A
CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

SF

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



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