Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 271452
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
952 AM EST TUE JAN 27 2015

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 RIDGE OF SURFACE HIGH PRESSURE AT 30.30 INCHES WILL
BUILD INTO THE WESTERN AND CENTRAL GREAT LAKES FROM THE NORTHEAST BY
THIS EVENING. A CLIPPER WILL ARRIVE OVER PORTIONS OF WISCONSIN AND
LAKE MICHIGAN ON THURSDAY.

LCZ460-272130-
LAKE ST CLAIR-
952 AM EST TUE JAN 27 2015

.REST OF TODAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS. PARTLY SUNNY.
.TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS MAINLY BEFORE MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR.
.WEDNESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS. PARTLY SUNNY.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS OVERNIGHT. MOSTLY CLOUDY.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS...VEERING TO THE NORTHWEST BY
EVENING. LIGHT SNOW.
.FRIDAY...NORTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF LIGHT SNOW SHOWERS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

BT

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


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