Great Lakes Forecast
Issued by NWS

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677
FZUS63 KDTX 180144
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
944 PM EDT WED AUG 17 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...A WEAK AREA OF HIGH PRESSURE...AVERAGING 30.00
INCHES...WILL LINGER ACROSS THE CENTRAL GREAT LAKES THROUGH THE END
OF THE WEEK. LOW PRESSURE OF 29.70 INCHES WILL THEN LIFT INTO THE
REGION OVER THE WEEKEND.

LCZ460-180815-
LAKE ST CLAIR-
944 PM EDT WED AUG 17 2016

.REST OF TONIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS BY MIDNIGHT...THEN DIMINISHING TO 5 TO 10 KNOTS AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.FRIDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS
AFTER MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS BY MID AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. PARTLY SUNNY...BECOMING MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS...THEN SHOWERS AND THUNDERSTORMS LIKELY
THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.MONDAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

SC

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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