Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 131442
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 AM EST SAT DEC 13 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...HIGH PRESSURE OF 30.40 INCHES CENTERED OVER KENTUCKY
WILL GRADUALLY DRIFT TOWARD THE ATLANTIC COAST OVER THE WEEKEND.
MILD AIR WILL THEN MOVE OVER LAKE HURON AND LOWER MICHIGAN AHEAD OF
THE NEXT LOW PRESSURE SYSTEM WHICH IS EXPECTED TO REACH LAKE
MICHIGAN TUESDAY MORNING AT 29.70 INCHES.

LCZ460-132115-
LAKE ST CLAIR-
942 AM EST SAT DEC 13 2014

.REST OF TODAY...WEST WINDS 5 TO 10 KNOTS. CLOUDY. WAVES 2 FEET OR
LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS. AREAS OF FOG. AREAS OF DRIZZLE
BY LATE EVENING. WAVES 2 FEET OR LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS THROUGH MID AFTERNOON...BECOMING
LIGHT AND VARIABLE. AREAS OF DRIZZLE AND FOG. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. AREAS OF DRIZZLE AND FOG. WAVES 2 FEET OR
LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. AREAS OF DRIZZLE AND FOG IN THE
MORNING. LIGHT SHOWERS LIKELY IN THE EVENING. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. CLOUDY WITH LIGHT SHOWERS
LIKELY AND A CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SNOW
SHOWERS. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

SF

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



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