Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KDTX 140836
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
336 AM EST Mon Jan 14 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...High pressure averaging 30.40 inches will persist over
the central Great Lakes today, maintaining light winds and low
waves through the daytime Tuesday. Low pressure, 29.70 inches,
moves across the northern Great Lakes Tuesday night and Wednesday
dragging a cold front through the region. High pressure, 30.30
inches, builds in behind the front Thursday before another cold
front moves through the region Thursday night into Friday.

LCZ460-142115-
Lake St Clair-
336 AM EST Mon Jan 14 2019

.TODAY...Light and variable winds becoming northwest 5 to 10 knots
late in the morning...then becoming light and variable early in the
afternoon becoming southwest 5 to 10 knots late in the afternoon.
Mostly sunny. Waves 2 feet or less.
.TONIGHT...West winds 5 to 10 knots. Mostly clear this evening
becoming mostly cloudy. Waves 2 feet or less.
.TUESDAY...Southwest winds 10 to 15 knots. Cloudy. Waves 2 feet or
less.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots after midnight...then becoming west 10 to 15 knots early in
the morning. Mostly cloudy. Patchy light freezing drizzle after
midnight. Waves 2 feet or less.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming north 5 to 10
knots in the evening. Mostly cloudy becoming partly sunny in the
late morning and early afternoon becoming mostly clear. Patchy light
freezing drizzle early in the morning. Waves 2 feet or less.
.THURSDAY...South winds 5 to 10 knots. Partly cloudy. A chance of
snow. Waves 2 feet or less.
.FRIDAY...Northeast winds 5 to 10 knots. Mostly cloudy. Waves 2 feet
or less.

$$

AA

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

Graphical marine forecasts are available at weather.gov/greatlakes


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.