Great Lakes Forecast
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930
FZUS63 KDTX 172057
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
357 PM EST Wed Jan 17 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 30.40 inches will
remain in place across the Great Lakes through the evening,
diminishing slightly down to 30.10 inches by Thursday afternoon.
Pressure is expected to hold steady around 30.00 inches for both
Friday and Saturday before a low pressure system averaging 29.30
inches pushes in across the Great Lakes starting Sunday. Otherwise,
gusty southwesterly winds ranging between 25 - 35 knots will be
likely across the lakes and bays Wednesday into Thursday.

LCZ460-180915-
Lake St Clair-
357 PM EST Wed Jan 17 2018

.TONIGHT...Southwest winds 15 to 20 knots. Partly cloudy.
.THURSDAY...Southwest winds 10 to 15 knots. Mostly sunny.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the morning. Partly cloudy.
.FRIDAY...Southwest winds 10 to 15 knots. Mostly sunny.
.FRIDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. Partly cloudy.
.SATURDAY...Southwest winds 10 to 15 knots. Partly cloudy becoming
mostly cloudy.
.SUNDAY...South winds 5 to 10 knots. Mostly cloudy with a chance of
rain and snow showers.
.MONDAY...South winds 10 to 15 knots. Cloudy with rain and snow
showers likely.

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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