Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 261946
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 PM EDT THU MAR 26 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...LOW PRESSURE...29.80 INCHES...TRACKING THROUGH
GEORGIAN BAY THIS AFTERNOON WILL DRAG A COLD FRONT THROUGH THE
CENTRAL GREAT LAKES TONIGHT. HIGH PRESSURE...AVERAGING 30.30
INCHES...WILL THEN BUILD INTO THE WESTERN GREAT LAKES ON SATURDAY.

LCZ460-270830-
LAKE ST CLAIR-
346 PM EDT THU MAR 26 2015

.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
BY MID AFTERNOON. MOSTLY CLOUDY WITH SCATTERED LIGHT SNOW SHOWERS.
WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS EARLY...INCREASING TO 10 TO
15 KNOTS...THEN DIMINISHING TO 5 TO 10 KNOTS BY EARLY AFTERNOON...
BECOMING LIGHT AND VARIABLE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS BY MIDNIGHT...THEN BECOMING SOUTHWEST 10 TO 15 KNOTS LATE.
CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY...BECOMING
PARTLY SUNNY BY EARLY AFTERNOON...BECOMING MOSTLY CLOUDY. A CHANCE
OF LIGHT RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

SF

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


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