Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 141436
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
936 AM EST SUN DEC 14 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...MILD AIR WILL CONTINUE TO STREAM INTO LAKE HURON AND
LOWER MICHIGAN TODAY THROUGH TUESDAY. THIS WILL OCCUR AHEAD OF THE
NEXT LOW PRESSURE SYSTEM WHICH IS EXPECTED TO TRACK ACROSS SOUTHERN
MICHIGAN TUESDAY AND TUESDAY NIGHT AT 29.70 INCHES. COLDER AIR WILL
MOVE BACK INTO THE REGION WEDNESDAY ON INCREASED NORTHWEST WIND
TRAILING THE LOW PRESSURE SYSTEM.

LCZ460-142115-
LAKE ST CLAIR-
936 AM EST SUN DEC 14 2014

.REST OF TODAY...NORTHWEST WINDS 5 TO 10 KNOTS LATE IN THE MORNING...
BECOMING LIGHT AND VARIABLE. CLOUDY. AREAS OF DRIZZLE. WAVES 2 FEET
OR LESS.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS
LATE. CLOUDY. A CHANCE OF LIGHT SHOWERS IN THE EVENING. AREAS OF
DRIZZLE AND FOG. WAVES NEARLY CALM.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. CLOUDY. AREAS OF DRIZZLE AND
FOG IN THE MORNING. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. CLOUDY WITH LIGHT
SHOWERS LIKELY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHWEST IN
THE AFTERNOON...THEN BECOMING WEST 10 TO 15 KNOTS BY EVENING.
CLOUDY. LIGHT SHOWERS LIKELY IN THE MORNING...THEN A CHANCE OF LIGHT
SHOWERS IN THE AFTERNOON. A CHANCE OF LIGHT SNOW SHOWERS BY EVENING.
WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SNOW SHOWERS. WAVES 1 TO 3 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.

$$

SF

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



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