Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 191352
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
952 AM EDT SUN OCT 19 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 OF 30.20 INCHES WILL STEADILY SHIFT EAST
ACROSS THE CENTRAL GREAT LAKES TODAY.  THIS RIDGE WILL EXIT THE
REGION TONIGHT AS THE NEXT LOW PRESSURE SYSTEM DIVES SOUTHEAST
OUT OF ONTARIO. THIS LOW OF 29.80 INCHES WILL TRACK THROUGH THE
AREA LATE MONDAY.

LCZ460-192015-
LAKE ST CLAIR-
952 AM EDT SUN OCT 19 2014

.REST OF TODAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY EARLY IN
THE EVENING...THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS BY
MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE. CLOUDY WITH LIGHT SHOWERS LIKELY. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST 10 TO
15 KNOTS BY MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS.
WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH 15 TO
20 KNOTS BY MID AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS
THROUGH MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS...
THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

BT

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







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