Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 032023
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
323 PM EST TUE MAR 3 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...29.30 INCHES...WILL MOVE FROM NORTHERN
ONTARIO THIS EVENING TO NORTHERN QUEBEC BY WEDNESDAY MORNING. THIS
SYSTEM WILL DRAG A SLOW MOVING COLD FRONT ACROSS LAKE HURON TONIGHT.
HIGH PRESSURE...30.70 INCHES...WILL MOVE WEST ACROSS THE UPPER
MIDWEST ON WEDNESDAY BEFORE SETTLING INTO THE OHIO VALLEY BY FRIDAY.

LCZ460-040915-
LAKE ST CLAIR-
323 PM EST TUE MAR 3 2015

.TONIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. CLOUDY. PATCHY DRIZZLE IN THE EVENING. SCATTERED
FLURRIES AFTER MIDNIGHT.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY AFTERNOON. MOSTLY CLOUDY.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH
5 TO 10 KNOTS LATE. MOSTLY CLOUDY MAINLY BEFORE MIDNIGHT...BECOMING
PARTLY CLOUDY OVERNIGHT.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS. PARTLY SUNNY.
.THURSDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS BY
EVENING. PARTLY CLOUDY.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

SC

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


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