Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 252350 AAA
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON...UPDATED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
750 PM EDT TUE APR 25 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF SHORE ON LAKE HURON

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...WEAK RESIDUAL RIDGING WILL REMAIN POSITIONED OVER SOUTHEAST MICHIGAN
OVER THE NEXT FEW DAYS AS LOW PRESSURE OF 29.40 INCHES DEVELOPS OVER
THE GREAT PLAINS AND UPPER MIDWEST. THIS LOW WILL TRACK INTO LOWER
MICHIGAN ON THURSDAY...PULLING A COLD FRONT THROUGH THE AREA. WEAK
HIGH PRESSURE WILL THEN BUILD BACK INTO THE REGION ON FRIDAY.

LHZ361-362-260815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
750 PM EDT TUE APR 25 2017

.TONIGHT...EAST WINDS 10 TO 15 KNOTS. AREAS OF FOG. A CHANCE OF
SHOWERS EARLY IN THE MORNING. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO
4 FEET EARLY IN THE MORNING.
.WEDNESDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE MORNING AND
AFTERNOON. AREAS OF FOG IN THE MORNING. A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO 5 FEET
BUILDING TO 4 TO 6 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY
AROUND 8 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET.
.THURSDAY...SOUTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS. SCATTERED SHOWERS IN THE MORNING. SCATTERED
THUNDERSTORMS. NUMEROUS SHOWERS IN THE AFTERNOON. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST
5 TO 10 KNOTS AFTER MIDNIGHT. NUMEROUS SHOWERS AND SCATTERED
THUNDERSTORMS EARLY IN THE EVENING...THEN A CHANCE OF SHOWERS IN
THE LATE EVENING AND EARLY MORNING. WAVES 3 TO 5 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHEAST
LATE IN THE AFTERNOON...THEN BECOMING SOUTHEAST 5 TO 10 KNOTS
LATE IN THE EVENING. A CHANCE OF SHOWERS EARLY IN THE EVENING. A
CHANCE OF SNOW SHOWERS LATE IN THE EVENING. WAVES 1 TO 3 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS UNTIL EARLY EVENING...THEN INCREASING TO 10 TO 15 KNOTS
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET UNTIL EARLY
MORNING.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
WITH GUSTS TO 30 KNOTS. A CHANCE OF SHOWERS EARLY IN THE
MORNING...THEN A CHANCE OF SNOW SHOWERS EARLY IN THE MORNING.
SHOWERS LIKELY. WAVES 3 TO 5 FEET BUILDING TO 8 TO 12 FEET. WAVES
OCCASIONALLY AROUND 15 FEET.


$$

LHZ363-260815-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
750 PM EDT TUE APR 25 2017

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS AFTER MIDNIGHT...THEN INCREASING TO 10 TO 15 KNOTS EARLY
IN THE MORNING. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 3 TO 5 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS EARLY
IN THE AFTERNOON. SCATTERED SHOWERS IN THE MORNING. SCATTERED
THUNDERSTORMS. NUMEROUS SHOWERS IN THE AFTERNOON. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.THURSDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO
30 KNOTS BECOMING WEST 10 TO 15 KNOTS AFTER MIDNIGHT. NUMEROUS
SHOWERS AND SCATTERED THUNDERSTORMS EARLY IN THE EVENING. WAVES
3 TO 5 FEET.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS EARLY IN
THE EVENING. WAVES 1 TO 3 FEET.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS EARLY IN THE EVENING...THEN INCREASING TO 10 TO 15 KNOTS
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS EARLY
IN THE MORNING. SHOWERS LIKELY AFTER MIDNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET UNTIL EARLY MORNING.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
UNTIL EARLY EVENING...THEN BECOMING NORTHEAST 15 TO 20 KNOTS IN
THE LATE EVENING AND EARLY MORNING. SHOWERS. WAVES 3 TO 5 FEET
BUILDING TO 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.


$$

LHZ462>464-260815-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
750 PM EDT TUE APR 25 2017

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO
5 FEET.
.THURSDAY...SOUTH WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS AND
THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
8 FEET.
.THURSDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST
IN THE LATE EVENING AND OVERNIGHT. SCATTERED SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING
TO 2 TO 4 FEET AFTER MIDNIGHT.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTH LATE
IN THE AFTERNOON...THEN BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE
EVENING. A CHANCE OF SHOWERS EARLY IN THE EVENING. WAVES 1 TO
3 FEET.
.SATURDAY...NORTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS UNTIL EARLY MORNING. A CHANCE OF SHOWERS EARLY IN THE
MORNING. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND EARLY MORNING.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
UNTIL EARLY MORNING. SHOWERS. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.


$$

LHZ461-260815-
MAFOR 2600 AMD/
HURON NORTH 11213 12303 12313 12310. A CHANCE OF SHOWERS
OVERNIGHT. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS WEDNESDAY AFTERNOON. WAVES 2 TO 4 FEET.
220204.

HURON SOUTH 15310 11310. WAVES 1 TO 3 FEET. 220103.

$$

BT

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

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



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