Great Lakes Forecast
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407
FZUS63 KDTX 150300
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
1000 PM EST Wed Feb 14 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...Low pressure, 29.50 inches, will develop along a frontal
boundary over Lake Superior tonight and will help to sustain mild
southwest wind over marine areas through Thursday. The low then
moves east and pulls the cold front through the Great Lakes Thursday
night. This will be followed by moderate northwest wind on Friday.
High pressure then returns briefly Friday night and Saturday.

LCZ460-150900-
Lake St Clair-
1000 PM EST Wed Feb 14 2018

.REST OF TONIGHT...South winds 5 to 10 knots becoming southwest 10
to 15 knots after midnight. Cloudy. Patchy drizzle after midnight.
.THURSDAY...Southwest winds 10 to 15 knots diminishing to 5 to 10
knots late in the afternoon. Patchy drizzle in the morning. A chance
of light showers early in the afternoon. Light showers late in the
afternoon.
.THURSDAY NIGHT...West winds 5 to 10 knots becoming northwest 10 to
15 knots early in the morning. Cloudy. Light showers until early
morning.
.FRIDAY...Northwest winds 10 to 15 knots. Mostly cloudy in the
morning then clearing.
.FRIDAY NIGHT...West winds 5 to 10 knots early in the evening
becoming light and variable. Clear.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon...then diminishing to 5 to 10 knots in the evening.
Partly sunny becoming mostly cloudy in the afternoon and evening
becoming partly cloudy.
.SUNDAY...Southeast winds 5 to 10 knots. Partly cloudy.
.MONDAY...South winds 10 to 15 knots. Showers and a chance of 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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