Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 281945
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT SUN SEP 28 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...30.30 INCHES...WILL PERSIST ACROSS THE
GREAT LAKES REGION THROUGH TONIGHT WHILE WEAKENING TO 30.10 INCHES.
MEANWHILE...LOW PRESSURE OF 29.90 INCHES WILL DEVELOP OVER UPPER
MICHIGAN TONIGHT...THEN TRACK ACROSS LAKE HURON MONDAY AND MONDAY
NIGHT. HIGH PRESSURE WILL THEN GRADUALLY BUILD INTO THE REGION FROM
THE NORTH TUESDAY INTO WEDNESDAY.

LCZ460-290800-
LAKE ST CLAIR-
344 PM EDT SUN SEP 28 2014

.TONIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES NEARLY
CALM.
.MONDAY...LIGHT AND VARIABLE WINDS. MOSTLY SUNNY. WAVES NEARLY CALM.
.MONDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MIDNIGHT...THEN VEERING TO THE WEST AFTER MIDNIGHT...
BECOMING NORTH 10 TO 15 KNOTS LATE. LIGHT SHOWERS LIKELY AFTER
MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING MOSTLY CLOUDY
OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS. CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. CLOUDY THROUGH
MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY MID AFTERNOON. PARTLY CLOUDY THROUGH EARLY AFTERNOON...
THEN CLEARING. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTH WINDS 10 TO 15 KNOTS. LIGHT SHOWERS LIKELY. PARTLY
CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY...WEST WINDS 10 TO 15 KNOTS. LIGHT SHOWERS LIKELY. PARTLY
CLOUDY. WAVES 2 FEET OR LESS.

$$

MR

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






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