Great Lakes Forecast
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FZUS63 KDTX 122105
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
402 PM EST FRI JAN 12 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 low pressure system , 29.60 inches, will continue to
track off towards the East Coast this afternoon. NNW gales are
expected to also continue through tonight. An arctic high pressure
system, 30.70 inches, will drift into western portions of the Great
Lakes region by Saturday morning. This high will then drift off
towards the east through Sunday.

LCZ460-130900-
Lake St Clair-
402 PM EST FRI JAN 12 2018

.TONIGHT...North winds 20 to 25 knots increasing to 30 knots late in
the evening...then diminishing to 20 to 25 knots after midnight.
Mostly cloudy.
.SATURDAY...North winds 15 to 20 knots becoming northwest 10 to 15
knots late in the afternoon. Partly sunny.
.SATURDAY NIGHT...Northwest winds 5 to 10 knots early in the evening
becoming light and variable. Mostly clear.
.SUNDAY...Light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. Mostly sunny.
.SUNDAY NIGHT...South winds 5 to 10 knots. Partly cloudy in the
evening becoming mostly cloudy.
.MONDAY...Southeast winds 10 to 15 knots becoming south 5 to 10
knots in the evening. Mostly cloudy. Light snow showers
likely...then a chance of snow showers late in the evening.
.TUESDAY...West winds 10 to 15 knots. Mostly cloudy with a chance of
snow showers.
.WEDNESDAY...Southwest winds 10 to 15 knots. Partly cloudy.

Waves omitted due to ice coverage.

$$

CB

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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