Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 141353
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
948 AM EDT TUE MAY 14 2013

.SYNOPSIS...HIGH PRESSURE...AVERAGING 30.20 INCHES...WILL SHIFT
TOWARD THE EAST COAST TODAY WITH WINDS DEVELOPING OUT OF THE SOUTH.
LOW PRESSURE OF 29.40 INCHES WILL SHIFT EAST ACROSS ONTARIO TONIGHT
AND WEDNESDAY.  THIS LOW WILL SEND A COLD FRONT THROUGH THE REGION
DURING THIS TIME.  HIGH PRESSURE FILLS IN BEHIND THIS FRONT FOR THE
END OF THE WEEK.

LCZ460-142000-
LAKE ST CLAIR-
948 AM EDT TUE MAY 14 2013

.REST OF TODAY...SOUTH WINDS 10 TO 15 KNOTS. A SLIGHT CHANCE OF
LIGHT SHOWERS THROUGH LATE MORNING. MOSTLY CLOUDY. WAVES 1 TO 3
FEET.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS
AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS THROUGH EARLY AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.WEDNESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.

$$

HLO

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. MAXIMUM WAVE HEIGHT IS THE HIGHEST 1/20
WAVE HEIGHT.

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





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