Great Lakes Forecast
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FZUS63 KDTX 230839
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
339 AM EST FRI JAN 23 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...HIGH PRESSURE...AVERAGING 30.50 INCHES...WILL DRIFT
SOUTHEAST OF THE AREA TODAY WITH A COLD FRONT MOVING THROUGH THE
CENTRAL GREAT LAKES TONIGHT INTO EARLY SATURDAY. THIS FRONT WILL
STALL OVER THE NORTHERN OHIO VALLEY SATURDAY NIGHT INTO SUNDAY AS
LOW PRESSURE MOVES INTO THE AREA.

LCZ460-232115-
LAKE ST CLAIR-
339 AM EST FRI JAN 23 2015

.TODAY...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15
KNOTS. CLOUDY.
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS LATE.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. CLOUDY WITH A CHANCE OF LIGHT
SNOW SHOWERS.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY.
.SUNDAY...SOUTH WINDS 5 TO 10 KNOTS...BACKING TO THE EAST IN THE
AFTERNOON...THEN BECOMING NORTHEAST 10 TO 15 KNOTS BY EVENING.
CLOUDY. LIGHT SNOW LIKELY...THEN A CHANCE OF LIGHT SNOW SHOWERS BY
EVENING.
.MONDAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

DG

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



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