Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 230737 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
336 AM EDT FRI SEP 23 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 COLD FRONT WILL SINK SOUTH OF MICHIGAN EARLY THIS
MORNING WITH HIGH PRESSURE OF 30.40 INCHES ESTABLISHED OVER ONTARIO.
THIS HIGH WILL DRIFT EAST INTO QUEBEC OVER THE WEEKEND...AS THE NEXT
LOW PRESSURE SYSTEM...29.50 INCHES...MOVES IN NORTHWEST ONTARIO BY
SUNDAY EVENING.

LCZ460-232000-
LAKE ST CLAIR-
336 AM EDT FRI SEP 23 2016

.TODAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
LATE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS BY MIDNIGHT. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MID AFTERNOON...THEN BECOMING EAST 5 TO 10 KNOTS THROUGH
MIDNIGHT. SUNNY...BECOMING MOSTLY SUNNY BY LATE MORNING...BECOMING
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

CB

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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