147
FZUS63 KDTX 180202 RRA
GLFSC
LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
958 PM EDT TUE JUN 17 2025
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
A LOW PRESSURE SYSTEM TRACKS INTO WESTERN QUEBEC
TONIGHT AS ITS COLD FRONT STALLS ACROSS LOWER MICHIGAN AND LAKE
HURON. A FEW SHOWERS AND THUNDERSTORMS ARE POSSIBLE INTO
WEDNESDAY. A STRONGER LOW LIFTS INTO THE REGION WEDNESDAY
PROVIDING SEVERAL ROUNDS OF THUNDERSTORMS, SOME OF WHICH MAY BE
SEVERE. ACTIVE PATTERN CONTINUES THROUGH THE END OF THE WEEK AS
THE SYSTEM'S COLD FRONT STALLS ACROSS THE REGION THURSDAY,
FOLLOWED BY ANOTHER WEAK LOW HEADING INTO THE WEEKEND.
LCZ460-180800-
LAKE ST CLAIR-
958 PM EDT TUE JUN 17 2025
REST OF TONIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE
AFTERNOON. WAVES 2 FEET OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY.
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING.. THEN
LIGHT SHOWERS LIKELY AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE
HEAVY RAINFALL IN THE EVENING. LOCALLY HEAVY RAINFALL POSSIBLE IN
THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 2
FEET OR LESS.
THURSDAY NIGHT
WEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHWEST
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
FRIDAY
SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE EVENING. MOSTLY SUNNY BECOMING PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1
TO 3 FEET.
SUNDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. CLEAR. WAVES 1 TO 3 FEET.
CB
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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