Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 230847
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
347 AM EST SUN NOV 23 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...A LARGE AREA OF LOW PRESSURE WILL APPROACH THE AREA
TODAY...DEEPENING TO 28.80 INCHES AS IT LIFTS THROUGH THE WESTERN
AND NORTHERN GREAT LAKES TONIGHT AND MONDAY. THIS WILL BRING A
PERIOD OF STRONG WINDS TO THE CENTRAL GREAT LAKES MONDAY AND MONDAY
NIGHT AS COLDER AIR RUSHES IN BEHIND A STRONG COLD FRONT.

LCZ460-232115-
LAKE ST CLAIR-
347 AM EST SUN NOV 23 2014

...GALE WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY
MORNING...

.TODAY...SOUTH WINDS 10 TO 15 KNOTS. SCATTERED LIGHT SHOWERS EARLY...
THEN NUMEROUS LIGHT SHOWERS BY LATE MORNING. PERIODS OF LIGHT
SHOWERS LATE. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING SOUTH 15 TO
20 KNOTS BY LATE EVENING. RAIN. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST TO 30 KNOTS
WITH GUSTS TO 40 KNOT GALES BY AFTERNOON. LIGHT SHOWERS LIKELY IN THE
MORNING...THEN A CHANCE OF LIGHT SHOWERS IN THE AFTERNOON. A CHANCE
OF LIGHT SNOW SHOWERS LATE. WAVES 1 TO 3 FEET... BUILDING TO 2 TO 4
FEET LATE. A GALE WARNING MAY BE NEEDED.
.MONDAY NIGHT...SOUTHWEST WINDS TO 30 KNOTS...DIMINISHING TO 20 TO
25 KNOTS AFTER MIDNIGHT. GUSTS TO 35 KNOT GALES. MOSTLY CLOUDY WITH
A CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET AFTER MIDNIGHT.
.TUESDAY...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15 KNOTS
BY EVENING. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS. WAVES
1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SNOW
SHOWERS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SNOW SHOWERS. WAVES 2 FEET OR LESS.

$$

MR

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


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