Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 101500
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1000 AM EST TUE JAN 10 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 STRENGTHEN TO 29.10 INCHES AS IT
TRACKS IN VICINITY OF LAKE MICHIGAN THIS EVENING. STRONG SOUTHERLY
WINDS WILL SETUP ACROSS THE CENTRAL  GREAT LAKES TODAY BEFORE
ABRUPTLY SWITCHING TO THE WEST THIS EVENING. WINDS WILL DIMINISH
WEDNESDAY AS THE LOW PRESSURE...29.00 INCHES...MOVING NORTHWARD
ACROSS ONTARIO AND WEAK RIDGING BUILDS INTO THE REGION.

LCZ460-102100-
LAKE ST CLAIR-
1000 AM EST TUE JAN 10 2017

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS...
INCREASING TO GALES TO 35 KNOTS WITH GUSTS TO 40 KNOT GALES.
FREEZING RAIN...LIGHT SLEET AND A CHANCE OF LIGHT SNOW LATE IN THE
MORNING. RAIN BY LATE MORNING...THEN SHOWERS LIKELY LATE.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS WITH GUSTS TO 40 KNOT GALES...
DIMINISHING TO 15 TO 20 KNOTS OVERNIGHT. CLOUDY WITH LIGHT SHOWERS
LIKELY EARLY IN THE EVENING...THEN PARTLY CLOUDY BY LATE EVENING.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS...VEERING TO THE WEST
LATE. RAIN LIKELY IN THE EVENING...THEN RAIN AFTER MIDNIGHT. A
CHANCE OF LIGHT FREEZING RAIN LATE.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY EVENING. MOSTLY CLOUDY. A CHANCE OF LIGHT FREEZING RAIN
AND LIGHT SLEET IN THE MORNING. RAIN LIKELY. LIGHT SNOW LIKELY LATE.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF SNOW.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

JVC

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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