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177
FZUS63 KDTX 251950
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
350 PM EDT SAT OCT 25 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...SURFACE LOW PRESSURE...OF 29.20 INCHES...WILL SWING
THROUGH THE JAMES BAY REGION TODAY. THE SURFACE LOW WILL THEN
DESCEND THROUGH QUEBEC AND INTO THE NORTHEASTERN UNITED STATES BY
SUNDAY. A WEAK RIDGE OF SURFACE HIGH PRESSURE IS EXPECTED TO SLIDE
THROUGH THE CENTRAL GREAT LAKES LATE SUNDAY AND INTO THE START OF
NEXT WEEK.

LCZ460-260815-
LAKE ST CLAIR-
350 PM EDT SAT OCT 25 2014

.TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.
.SUNDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. SUNNY. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...WEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE OVERNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY LATE MORNING. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS BY MID AFTERNOON. CLOUDY WITH LIGHT SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS THROUGH EARLY AFTERNOON...THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. PARTLY
CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.THURSDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.

$$

DG

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




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