Great Lakes Forecast
Issued by NWS

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936
FZUS63 KDTX 171444
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
944 AM EST FRI FEB 17 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...29.10 INCHES...WILL MOVE FROM
SASKATCHEWAN THIS MORNING TO NORTHERN ONTARIO BY SATURDAY
MORNING...WEAKENING TO 29.20 INCHES. THIS WILL LIFT A WARM
FRONT...AVERAGE PRESSURE 29.60 INCHES...ACROSS SOUTHERN MICHIGAN
LATE TODAY AND TONIGHT. THE LOW WILL MOVE TO QUEBEC BY SATURDAY
EVENING BEFORE ENTERING THE CANADIAN MARITIMES ON SUNDAY. HIGH
PRESSURE WILL THEN SLOWLY EXPAND ACROSS THE REGION LAKES REGION
SUNDAY INTO MONDAY.

LCZ460-172115-
LAKE ST CLAIR-
944 AM EST FRI FEB 17 2017

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KNOTS IN THE EVENING...BECOMING
LIGHT AND VARIABLE. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS. PARTLY SUNNY EARLY IN THE
MORNING...BECOMING MOSTLY CLEAR. WAVES NEARLY CALM.
.MONDAY...EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF RAIN. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DRK

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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