Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 051959
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
358 PM EDT SAT JUL 5 2014

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...HIGH PRESSURE...30.30 INCHES...OVER SOUTEHRN GREAT LAKES
WILL CONTINUE SOUTHEAST TO THE MID ATLANTIC BY TONIGHT. LOW
PRESSURE...29.50 INCHES...WILL DEVELOP OVER CENTRAL CANADA BY SUNDAY
MORNING...DEEPENING TO 29.30 INCHES AS IT MOVES THROUGH CENTRAL
ONTARIO SUNDAY NIGHT. AN ASSOCIATED COLD FRONT WILL BE PULLED ACROSS
LAKE HURON EARLY MONDAY MORNING. TROUGHING WILL PERSIST THROUGH
TUESDAY WHEN A SECOND COLD FRONT SWEEPS THROUGH THE REGION.

LCZ460-060800-
LAKE ST CLAIR-
358 PM EDT SAT JUL 5 2014

.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS WITH GUSTS TO 20 KNOTS.
PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING MOSTLY
CLOUDY OVERNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH EARLY AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH SHOWERS AND
THUNDERSTORMS LIKELY...THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

$$

DRK

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





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