Great Lakes Forecast
Issued by NWS

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042
FZUS63 KDTX 260142
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 PM EDT SUN SEP 25 2016

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 CONTINUE TO TRACK
TOWARDS THE NEW ENGLAND REGION AS A COLD FRONT SWINGS ACROSS THE
CENTRAL GREAT LAKES AREA MONDAY MORNING.  LOW PRESSURE...29.40
INCHES...MOVES ACROSS ONTARIO AND INTO THE NORTHERN GREAT LAKES FOR
THE BEGINNING OF THE WEEK.

LCZ460-260815-
LAKE ST CLAIR-
942 PM EDT SUN SEP 25 2016

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY EVENING...

.REST OF TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...BECOMING SOUTH
10 TO 15 KNOTS BY MIDNIGHT. PARTLY CLOUDY THIS EVENING...BECOMING
MOSTLY CLOUDY OVERNIGHT. SCATTERED SHOWERS AFTER MIDNIGHT. NUMEROUS
SHOWERS LATE. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS LATE. PERIODS OF SHOWERS THROUGH EARLY AFTERNOON...THEN
PARTLY SUNNY BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...WEST WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS LATE. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY MID AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. A CHANCE OF WATERSPOUTS. WAVES 2 FEET OR LESS.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO 10 KNOTS
BY MID AFTERNOON. A CHANCE OF WATERSPOUTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS...THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES
2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.

$$

SC

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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