FZUS63 KDTX 210821
GLFSC 

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
321 AM EST Thu Feb 21 2019

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...Surface low pressure at 29.70 inches will track
rapidly eastward through Quebec and into the Canadian Maritimes.
A ridge of surface high pressure, 30.40 inches, will then build
into the Great Lakes for Friday. A powerful winter storm of 28.90
inches lifting through northern Lower Michigan on Sunday.

LCZ460-212115-
Lake St Clair-
321 AM EST Thu Feb 21 2019

.TODAY...West winds around 15 knots with gusts of 20 to 25 knots.
Partly sunny.
.TONIGHT...West winds 5 to 10 knots until early morning becoming
light and variable. Mostly clear.
.FRIDAY...Light and variable winds. Mostly sunny.
.FRIDAY NIGHT...Light and variable winds becoming east 5 to 10 knots
after midnight. Mostly clear.
.SATURDAY...East winds 5 to 10 knots becoming southeast 10 to 15
knots in the evening. Partly sunny early in the morning. Light rain
likely in the afternoon. A chance of thunderstorms in the evening.
Light rain in the evening.
.SUNDAY...West winds to 30 knots with gusts to 40 knot gales. Rain
and a chance of thunderstorms.  A Gale Warning may be needed.
.MONDAY...Northwest winds 20 to 25 knots with gusts to 30 knots.
Partly cloudy.

Waves omitted due to ice coverage.

$$

SF

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes