Great Lakes Forecast
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296
FZUS63 KDTX 182052
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
352 PM EST Thu Jan 18 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...A ridge of high pressure averaging 30.00 inches will
remain in place across the Great Lakes region through Saturday.
Breezy southwesterly flow 20 to 30 knots will however be likely
during this time frame. The next system is expected to move in
early next week as low pressure averaging 29.30 inches pushes
northeast from western Iowa into the U.P. late Sunday through
early Tuesday.

LCZ460-190930-
Lake St Clair-
352 PM EST Thu Jan 18 2018

.TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy.
.FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20
knots late in the afternoon. Partly sunny.
.FRIDAY NIGHT...Southwest winds 15 to 20 knots. Partly cloudy.
.SATURDAY...Southwest winds 10 to 15 knots. Partly sunny.
.SATURDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly cloudy becoming
partly cloudy late in the evening becoming mostly cloudy. Areas of
fog after midnight.
.SUNDAY...Light and variable winds becoming southeast 5 to 10 knots
in the evening. Cloudy. A chance of light freezing drizzle early in
the morning. Areas of fog. A chance of light showers in the late
morning and afternoon. A chance of light rain and snow showers in
the evening.
.MONDAY...South winds 10 to 15 knots. Areas of fog. Showers and a
chance of light snow showers.
.TUESDAY...West winds 15 to 20 knots. Mostly cloudy with showers
likely and a chance of snow showers.

Waves omitted due to ice coverage.

$$

BT

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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