Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290831
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
331 AM EST THU JAN 29 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...29.70 INCHES...WILL MOVE TO LOWER
MICHIGAN BY THIS AFTERNOON. THE LOW WILL THEN MOVE ACROSS THE
EASTERN GREAT LAKES THURSDAY NIGHT BEFORE SETTLING INTO NEW ENGLAND
ON FRIDAY. HIGH PRESSURE...30.60 INCHES...WILL BUILD INTO THE GREAT
LAKES FROM THE WEST ON FRIDAY.

LCZ460-292130-
LAKE ST CLAIR-
331 AM EST THU JAN 29 2015

.TODAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING NORTHWEST 10 TO 15 KNOTS
LATE. LIGHT FREEZING RAIN LIKELY IN THE MORNING. LIGHT SLEET AND
LIGHT RAIN. LIGHT SNOW BY AFTERNOON.
.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO
25 KNOTS OVERNIGHT. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SNOW IN THE
EVENING...THEN PARTLY CLOUDY AFTER MIDNIGHT.
.FRIDAY...NORTHWEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 10 TO
15 KNOTS. PARTLY SUNNY.
.FRIDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS BY
EVENING. PARTLY SUNNY IN THE MORNING...BECOMING MOSTLY CLOUDY.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW.
.MONDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF LIGHT
SNOW SHOWERS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

JVC

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


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