Great Lakes Forecast
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771
FZUS63 KDTX 132105
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
405 PM EST Tue Feb 13 2018

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...High pressure, 30.80 inches, centered along the Atlantic
coast will continue departing slowly eastward tonight. Meanwhile, a
cold front extending from low pressure centered over Hudson Bay will
slowly move southeast across central Canada on Wednesday. Low
pressure, 29.50 inches, developing along the front will track across
the northern Great Lakes Wednesday night before pulling the cold
front across the region on Thursday.

LCZ460-140915-
Lake St Clair-
405 PM EST Tue Feb 13 2018

.TONIGHT...South winds 5 to 10 knots. Mostly cloudy this evening
becoming partly cloudy.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly sunny.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5
to 10 knots after midnight...then increasing to 10 to 15 knots early
in the morning. Partly cloudy early in the evening becoming mostly
cloudy. Areas of drizzle.
.THURSDAY...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots in the afternoon. Mostly cloudy. Light showers likely in the
afternoon.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. Cloudy. Light
showers likely until early morning.
.FRIDAY...Northwest winds 10 to 15 knots diminishing to 5 to 10
knots in the evening. Mostly cloudy becoming partly sunny early in
the afternoon becoming mostly clear.
.SATURDAY...Southwest winds 10 to 15 knots. Partly cloudy.
.SUNDAY...South winds 10 to 15 knots. Partly cloudy. A chance of
rain and snow showers.

Waves omitted due to ice coverage.

$$

MR

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes



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