Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Graphics & Text | 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 161906 RRA
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
305 PM EDT MON APR 16 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...Low pressure, 29.50 inches, will lift from Lake Erie to
southern Lake Huron this morning. The low will then slowly lift to
Georgian Bay by evening, then continue east to southern Quebec on
Tuesday, deepening to 29.40 inches. Weak high pressure will expand
across Lower Michigan and Lake Huron on Wednesday. A fast moving low
pressure system is then forecast to traverse the Southern Great
Lakes region Wednesday night.

LCZ460-170800-
Lake St Clair-
305 PM EDT MON APR 16 2018

.TONIGHT...West winds 15 to 20 knots. Cloudy. A chance of light rain
and snow showers early in the evening...then a chance of light snow
showers in the late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots. Mostly cloudy. A chance of
light snow showers early in the morning. Waves 1 to 3 feet.
.TUESDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15
knots in the late evening and overnight. Mostly cloudy early in the
evening becoming partly cloudy. Waves 2 feet or less.
.WEDNESDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southeast 5 to 10 knots
in the afternoon. Partly sunny. A chance of light showers late in
the afternoon. Waves 2 feet or less.
.WEDNESDAY NIGHT...East winds 5 to 10 knots backing to the north
after midnight...then increasing to 10 to 15 knots early in the
morning. Mostly cloudy. Light showers likely. Waves 2 feet or less.
.THURSDAY...Northwest winds 10 to 15 knots. Mostly cloudy becoming
partly sunny early in the afternoon becoming mostly cloudy becoming
partly cloudy in the evening. Light showers likely and a chance of
light snow showers early in the morning. A chance of light showers
in the late morning and early afternoon. Waves 2 feet or less.
.FRIDAY...North winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.
.SATURDAY...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.

$$

CB

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.