Great Lakes Forecast
Issued by NWS

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577
FZUS63 KDTX 240743
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
343 AM EDT SUN JUL 24 2016

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...29.50 INCHES...WILL TRACK ACROSS NORTHERN
ONTARIO TODAY AND TONIGHT. THIS WILL BRING UNSETTLED WEATHER AND
SWEEP A COLD FRONT THROUGH THE AREA LATE TONIGHT. THE SYSTEM WILL
MOVE EAST INTO QUEBEC ON MONDAY ALLOWING HIGH PRESSURE TO GRADUALLY
BUILD INTO THE WESTERN AND CENTRAL GREAT LAKES MONDAY NIGHT AND
TUESDAY.

LCZ460-242015-
LAKE ST CLAIR-
343 AM EDT SUN JUL 24 2016

.TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHWEST BY
LATE MORNING...THEN INCREASING TO 10 TO 15 KNOTS BY EARLY
AFTERNOON...DIMINISHING TO 5 TO 10 KNOTS LATE. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT...THEN DIMINISHING TO 5 TO 10 KNOTS LATE.
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES
2 FEET OR LESS.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS BY
LATE MORNING. PARTLY SUNNY THROUGH MID AFTERNOON...THEN CLEARING. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET
OR LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHEAST
THROUGH MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

RBP

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



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