Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 230236
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
936 PM EST SAT NOV 22 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 WILL CONTINUE TO SHIFT OFF THE EAST COAST
TONIGHT WHILE LOW PRESSURE...AVERAGING 29.30 INCHES...CONTINUES TO
LIFT FROM ST JAMES BAY INTO QUEBEC. A LARGE AREA OF LOW PRESSURE
WILL APPROACH THE AREA SUNDAY...THEN DEEPEN TO 28.80 INCHES AS IT
LIFTS THROUGH THE WESTERN AND NORTHERN GREAT LAKES SUNDAY NIGHT
THROUGH 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.

LCZ460-230915-
LAKE ST CLAIR-
936 PM EST SAT NOV 22 2014

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

.REST OF TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. LIGHT SHOWERS
LIKELY...THEN A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. LIGHT
SHOWERS LIKELY LATE. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS. CLOUDY WITH LIGHT SHOWERS
LIKELY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...BECOMING SOUTH
15 TO 20 KNOTS AFTER MIDNIGHT. RAIN. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST TO 30 KNOTS
WITH GUSTS TO 35 KNOT GALES. A CHANCE OF LIGHT SHOWERS THROUGH MID
AFTERNOON...THEN A CHANCE OF LIGHT RAIN AND SNOW SHOWERS LATE.
CLOUDY. 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 BY LATE EVENING. 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...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS BY EVENING. MOSTLY CLOUDY...BECOMING PARTLY CLOUDY. WAVES
1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF SNOW SHOWERS. WAVES 2 FEET OR LESS.

$$

KURIMSKI

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


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