Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 151944
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 PM EDT WED OCT 15 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...LOW PRESSURE...29.80 INCHES...OVER VIRGINIA THIS
AFTERNOON WILL DEEPEN TO 29.60 INCHES AS IT MOVES TO WESTERN LAKE
ONTARIO BY THURSDAY MORNING. THE LOW WILL THEN LIFT TOWARD GEORGIAN
BAY THURSDAY EVENING BEFORE MOVING INTO QUEBEC BY FRIDAY. THE LOW
WILL RAPIDLY DEEP OVER QUEBEC FRIDAY AND WILL RESULT IN THE PASSAGE
OF A STRONG COLD FRONT ACROSS LOWER MICHIGAN AND LAKE HURON FRIDAY
NIGHT.

LCZ460-160800-
LAKE ST CLAIR-
342 PM EDT WED OCT 15 2014

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTH 10 TO 15 KNOTS
LATE. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR
LESS.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. A CHANCE OF LIGHT SHOWERS EARLY. A CHANCE OF LIGHT
SHOWERS BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS BY MIDNIGHT. CLOUDY WITH A CHANCE OF LIGHT SHOWERS.
WAVES 2 FEET OR LESS.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING...BECOMING
MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS THROUGH MIDNIGHT. MOSTLY CLOUDY...BECOMING PARTLY CLOUDY.
WAVES 1 TO 3 FEET.
.SUNDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.MONDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.

$$

DRK/SC

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






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