Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 310855
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 AM EST SAT JAN 31 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...30.40 INCHES...WILL EXIT TO THE EAST
TODAY.   LOW PRESSURE OF 30.00 INCHES WILL THEN MOVE EAST ACROSS
CENTRAL ONTARIO THROUGH TONIGHT.  LOW PRESSURE AVERAGING 29.70 WILL
MOVE ACROSS THE OHIO VALLEY ON SUNDAY.

LCZ460-312115-
LAKE ST CLAIR-
355 AM EST SAT JAN 31 2015

.TODAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS BY LATE MORNING...THEN DIMINISHING TO 5 TO 10 KNOTS LATE.
MOSTLY CLOUDY.
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTH
AFTER MIDNIGHT...THEN BECOMING NORTHEAST 10 TO 15 KNOTS LATE. LIGHT
SNOW AFTER MIDNIGHT.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE. SNOW.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS...BECOMING NORTH 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS BY LATE EVENING...THEN DIMINISHING TO
15 TO 20 KNOTS LATE. SNOW IN THE EVENING...THEN LIGHT SNOW LIKELY
AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.MONDAY...NORTH WINDS 15 TO 20 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN BECOMING WEST 5 TO 10 KNOTS BY
EVENING. MOSTLY CLOUDY...BECOMING PARTLY SUNNY LATE IN THE MORNING...
BECOMING MOSTLY SUNNY...BECOMING PARTLY CLOUDY LATE IN THE EVENING.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

MR

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


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