Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 010744 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
343 AM EDT WED JUL 1 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...A WEAK COLD FRONT...ON THE BACKSIDE EXITING LOW
PRESSURE...WILL DROP THROUGH THE CENTRAL GREAT LAKES TOMORROW. HIGH
PRESSURE WILL GRADUALLY BUILD INTO THE GREAT LAKES THROUGH
THURSDAY...STRENGTHENING TO 30.00 INCHES. THE HIGH WILL THEN REMAIN
THE DOMINANT WEATHER FEATURE INTO THE HOLIDAY WEEKEND.

LCZ460-012000-
LAKE ST CLAIR-
343 AM EDT WED JUL 1 2015

.TODAY...NORTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS LATE. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS LATE.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH 5 TO
10 KNOTS BY LATE MORNING...THEN INCREASING TO 10 TO 15 KNOTS BY MID
AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING NORTH
5 TO 10 KNOTS BY MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND VARIABLE.
SUNNY...BECOMING MOSTLY SUNNY BY LATE MORNING...BECOMING PARTLY
CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

HLO

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


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