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
000
FZUS63 KDTX 150305
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1005 PM EST TUE FEB 14 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...LOW PRESSURE...29.40 INCHES...WILL PUSH EAST OF LAKE
SUPERIOR INTO QUEBEC TONIGHT. AS LOW PRESSURE MOVES EAST...A
MODERATE PRESSURE GRADIENT WILL FORM BEHIND THE LOW...ALLOWING
WIND GUSTS TO PEAK BETWEEN 30 - 35 KTS OVER LAKE HURON THROUGH
WEDNESDAY. HIGH PRESSURE...29.90...WILL THEN START TO PUSH OVER
THE GREAT LAKES REGION THURSDAY...AND WILL TAKE HOLD HEADING INTO
THE WEEKEND.

LCZ460-150915-
LAKE ST CLAIR-
1005 PM EST TUE FEB 14 2017

.REST OF TONIGHT...NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY.
RAIN AND SNOW SHOWERS LIKELY.
.WEDNESDAY...NORTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A CHANCE
OF SNOW SHOWERS IN THE MORNING...THEN A CHANCE OF FLURRIES IN THE
AFTERNOON.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY
UNTIL EARLY MORNING...BECOMING PARTLY CLOUDY. A CHANCE OF FLURRIES
IN THE EVENING.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY.
.THURSDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY.
.FRIDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS IN THE AFTERNOON AND EVENING. PARTLY CLOUDY.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.SUNDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

BT

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)



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