Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 190252
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
952 PM EST SUN JAN 18 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...AVERAGING 29.40 INCHES...WILL TRACK
THROUGH QUEBEC TONIGHT AND PULL A COLD FRONT SOUTH OVER LAKE HURON
AND LOWER MICHIGAN THROUGH MONDAY. MODERATE WEST TO NORTHWEST WIND
WILL THEN GIVE WAY TO WEAK HIGH PRESSURE BY MONDAY NIGHT WHICH WILL
REMAIN IN PLACE AS AN EQUALLY WEAK LOW PRESSURE SYSTEM MOVES THROUGH
THE OHIO VALLEY TUESDAY.

LCZ460-190915-
LAKE ST CLAIR-
952 PM EST SUN JAN 18 2015

.REST OF TONIGHT...WEST WINDS 5 TO 10 KNOTS THIS EVENING...BECOMING
LIGHT AND VARIABLE OVERNIGHT. CLOUDY. SCATTERED LIGHT SNOW SHOWERS
THROUGH AROUND MIDNIGHT...THEN SCATTERED FLURRIES OVERNIGHT.
.MONDAY...NORTHWEST WINDS 5 TO 10 KNOTS THROUGH MID AFTERNOON...
BECOMING LIGHT AND VARIABLE. PARTLY SUNNY. SCATTERED FLURRIES EARLY.
.MONDAY NIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY EARLY IN THE
EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT. A CHANCE OF LIGHT SNOW
SHOWERS AFTER MIDNIGHT.
.TUESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE. CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS.
.TUESDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO
10 KNOTS LATE. MOSTLY CLOUDY.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND
VARIABLE. MOSTLY CLOUDY IN THE MORNING...BECOMING PARTLY CLOUDY.
.THURSDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW SHOWERS.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

DG

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



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