Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 160301
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1001 PM EST SAT NOV 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...29.60 INCHES...WILL SLOWLY MOVE FROM
CENTRAL CANADA INTO NORTHERN ONTARIO BY SUNDAY NIGHT. THIS LOW WILL
ROTATE INTO LAKE SUPERIOR ON MONDAY AND WILL DRIVE A STRONG COLD
FRONT ACROSS LOWER MICHIGAN MONDAY AFTERNOON. A TROUGH OF LOW
PRESSURE WILL THEN LINGER OVER THE GREAT LAKES THROUGH TUESDAY.

LCZ460-160915-
LAKE ST CLAIR-
1001 PM EST SAT NOV 15 2014

.REST OF TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO
10 TO 15 KNOTS LATE. A CHANCE OF LIGHT SNOW AFTER MIDNIGHT. CLOUDY.
WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS BY LATE EVENING...THEN BECOMING LIGHT AND VARIABLE LATE. A
CHANCE OF LIGHT SNOW AFTER MIDNIGHT. CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO 10 KNOTS LATE
IN THE MORNING...THEN BECOMING SOUTHWEST 15 TO 20 KNOTS IN THE
AFTERNOON...BECOMING WEST 20 TO 25 KNOTS LATE. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
.MONDAY NIGHT...WEST WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS LATE IN THE EVENING...THEN BECOMING SOUTHWEST 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS...INCREASING TO 30 KNOTS IN
THE AFTERNOON...THEN BECOMING WEST 20 TO 25 KNOTS BY EVENING. GUSTS
TO 35 KNOT GALES. PARTLY SUNNY WITH A CHANCE OF LIGHT SNOW
SHOWERS...THEN PARTLY CLOUDY BY EVENING. WAVES 2 TO 4 FEET. A GALE
WARNING MAY BE NEEDED.
.WEDNESDAY...SOUTHWEST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.

$$

MR

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



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