Great Lakes Forecast
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FZUS63 KDTX 132022
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
322 PM EST Mon Nov 13 2017

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 averaging 30.40 inches will continue to
build into the Great Lakes Monday afternoon into Tuesday morning as
cloud cover holds steady across the region for the day. High
pressure will gradually drift east into PA/NY by Tuesday evening,
slowly diminishing pressure down to 30.20 inches across the Great
Lakes. Low pressure, 29.70 inches, is then expected to push from
western Ontario into western Quebec early Wednesday into early
Thursday, bringing steady rain to the lakes and bays of Michigan
throughout Wednesday.

LCZ460-141100-
Lake St Clair-
322 PM EST Mon Nov 13 2017

.TONIGHT...Northwest winds 5 to 10 knots this evening becoming light
and variable...then becoming west 5 to 10 knots early in the
morning. Cloudy. Patchy fog after midnight. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming southwest 5 to 10 knots
in the late morning and afternoon. Partly sunny. Patchy fog early in
the morning. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots increasing to 15 to 20
knots. Partly cloudy until early morning becoming mostly cloudy.
Waves 2 feet or less.
.WEDNESDAY...South winds 15 to 20 knots becoming southwest 10 to 15
knots in the afternoon. Light showers. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...West winds 10 to 15 knots. Mostly cloudy early in
the evening becoming partly cloudy. Waves 2 feet or less.
.THURSDAY...Northwest winds 10 to 15 knots becoming north 5 to 10
knots in the evening. Partly cloudy. Waves 2 feet or less.
.FRIDAY...South winds 15 to 20 knots. Showers. Waves 2 feet or less.
.SATURDAY...West winds 20 to 25 knots with gusts to 35 knot gales.
Showers and a chance of light snow showers. Waves 1 to 3 feet.  A
Gale Warning may be needed.

$$

IRL

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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