Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 131936
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
334 PM EDT SUN APR 13 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...LOW PRESSURE...AVERAGING 29.40 INCHES WILL LIFT ACROSS
CENTRAL LAKE HURON LATE TONIGHT INTO EARLY MONDAY.  A RIDGE OF HIGH
PRESSURE WILL THEN BUILD INTO THE GREAT LAKES BY LATE TUESDAY.

LCZ460-140800-
LAKE ST CLAIR-
334 PM EDT SUN APR 13 2014

.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
AFTER MIDNIGHT. A CHANCE OF LIGHT SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING CLOUDY
OVERNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
DIMINISHING TO 15 TO 20 KNOTS IN THE AFTERNOON...THEN BECOMING
NORTHWEST 10 TO 15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS
THROUGH EARLY AFTERNOON...THEN LIGHT SHOWERS LIKELY BY MID
AFTERNOON. CLOUDY. WAVES 1 TO 3 FEET.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. LIGHT SHOWERS THROUGH MIDNIGHT...THEN SNOW
SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS. SCATTERED LIGHT SNOW
SHOWERS THROUGH EARLY AFTERNOON...THEN SCATTERED FLURRIES BY MID
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHEAST 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

JVC

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






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