Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 241955
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
355 PM EDT FRI JUL 24 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 COLD FRONT WILL APPROACH LAKE HURON AND LOWER MICHIGAN
TONIGHT AND MOVE THROUGH THE REGION DURING SATURDAY...FIRST THROUGH
NORTHERN LAKE HURON AROUND SUNRISE...SOUTHERN LAKE HURON AND LAKE ST
CLAIR SATURDAY AFTERNOON...AND THEN EXITING WESTERN LAKE ERIE AROUND
MID SATURDAY EVENING. WEAK HIGH PRESSURE...AVERAGING 30.00 INCHES..
WILL SETTLE OVER THE GREAT LAKES BY SUNDAY AND LAST THROUGH EARLY
NEXT WEEK.

LCZ460-250815-
LAKE ST CLAIR-
355 PM EDT FRI JUL 24 2015

.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. A CHANCE
OF SHOWERS AND THUNDERSTORMS BY LATE MORNING. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO
10 KNOTS BY MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...THEN
CLEARING. WAVES 2 FEET OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS. SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES NEARLY
CALM.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

BT

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


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