Great Lakes Forecast
Issued by NWS

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949
FZUS63 KDTX 120307
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1007 PM EST WED JAN 11 2017

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 MOVE THROUGH LOWER MICHIGAN AND
SOUTHERN LAKE HURON DURING THE NIGHT AND ALLOW THE ASSOCIATED COLD
FRONT TO SETTLE SOUTH OF LAKE ERIE THURSDAY MORNING. THE END OF
THE WEEK AND WEEKEND WILL BE DOMINATED BY A VERY STRONG HIGH
PRESSURE SYSTEM...30.90 INCHES...THAT WILL PUSH DIRECTLY ACROSS
THE GREAT LAKES.

LCZ460-120930-
LAKE ST CLAIR-
1007 PM EST WED JAN 11 2017

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST
15 TO 20 KNOTS...THEN BECOMING NORTHWEST 5 TO 10 KNOTS LATE.
SHOWERS AND A CHANCE OF THUNDERSTORMS...THEN A CHANCE OF SHOWERS
LATE. AREAS OF FOG.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. CLOUDY. RAIN LIKELY IN
THE MORNING...THEN A CHANCE OF LIGHT RAIN AND SNOW IN THE AFTERNOON.
.THURSDAY NIGHT...WEST WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY IN THE EVENING...
BECOMING PARTLY CLOUDY OVERNIGHT.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY.
.FRIDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLOUDY.
.SATURDAY...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY THROUGH MID
AFTERNOON...BECOMING PARTLY CLOUDY.
.SUNDAY...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.
.MONDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT RAIN AND SNOW.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

BT

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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