Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241500
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1000 AM EST TUE FEB 24 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...LOW PRESSURE WILL TRACK ACROSS FAR NORTHERN ONTARIO
TODAY AND TONIGHT...DEEPENING TO 29.20 INCHES. THE PASSAGE OF THIS
SYSTEM TO OUR NORTH WILL DROP ANOTHER ARCTIC COLD FRONT DOWN ACROSS
THE CENTRAL GREAT LAKES TONIGHT. HIGH PRESSURE WILL THEN EXPAND INTO
THE AREA FOR WEDNESDAY.

LCZ460-242130-
LAKE ST CLAIR-
1000 AM EST TUE FEB 24 2015

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.REST OF TODAY...SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 35 KNOT
GALES. MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW SHOWERS LATE.
.TONIGHT...WEST WINDS 10 TO 15 KNOTS. CLOUDY WITH LIGHT SNOW SHOWERS
IN THE EVENING...THEN PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW
SHOWERS AFTER MIDNIGHT.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST
10 TO 15 KNOTS OVERNIGHT. PARTLY CLOUDY IN THE EVENING...BECOMING
MOSTLY CLOUDY OVERNIGHT.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY...BECOMING
PARTLY CLOUDY.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.SATURDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A CHANCE OF
LIGHT SNOW.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

SF

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


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