Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 280241
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
941 PM EST THU NOV 27 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...A STRONG HIGH PRESSURE SYSTEM...AVERAGING 30.50
INCHES...WILL DRIFT THROUGH THE GREAT LAKES TONIGHT BEHIND A PASSING
ARCTIC FRONT THIS EVENING.  A LOW PRESSURE SYSTEM...AVERAGING 29.90
INCHES...WILL THEN TRACK INTO THE NORTHERN GREAT LAKES FRIDAY
LIFTING A WARM FRONT THROUGH THE AREA. THE ASSOCIATED COLD FRONT
WILL THEN SWEEP THROUGH ON SUNDAY.

LCZ460-280915-
LAKE ST CLAIR-
941 PM EST THU NOV 27 2014

.REST OF TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS LATE. PARTLY SUNNY IN THE MORNING...THEN CLOUDY WITH A
CHANCE OF LIGHT SNOW BY AFTERNOON. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING...THEN DIMINISHING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. CLOUDY WITH A CHANCE OF LIGHT SNOW. WAVES 2 FEET OR
LESS.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET
OR LESS.
.SATURDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. CLOUDY WITH A CHANCE
OF LIGHT SHOWERS. PATCHY DRIZZLE. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. PATCHY DRIZZLE. MOSTLY
CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

SC

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



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