Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 201344
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
942 AM EDT SAT MAY 20 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...SOUTHERN EDGE OF HIGH PRESSURE...AVERAGING 30.30
INCHES OVER THE EASTERN GREAT LAKES...WILL HOLD THROUGH MOST OF THE
DAY TODAY. THE NEXT LOW PRESSURE SYSTEM...AVERAGING 29.70
INCHES...WILL THEN LIFT NORTHEAST THROUGH THE WESTERN GREAT LAKES
SATURDAY NIGHT AND SUNDAY...BRINGING THE CHANCE FOR RAIN AND
THUNDERSTORMS.

LHZ361-202000-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
942 AM EDT SAT MAY 20 2017

.REST OF TODAY...EAST WINDS 15 TO 20 KNOTS. WAVES 3 TO 5 FEET.
.TONIGHT...EAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS EARLY
IN THE EVENING. A CHANCE OF THUNDERSTORMS. RAIN SHOWERS IN THE
LATE EVENING AND OVERNIGHT. WAVES 3 TO 5 FEET.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO 15 KNOTS
EARLY IN THE AFTERNOON. SHOWERS AND A CHANCE OF THUNDERSTORMS
UNTIL LATE AFTERNOON...THEN A CHANCE OF SHOWERS LATE IN THE
AFTERNOON. WAVES 4 TO 6 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE
SOUTHWEST IN THE LATE EVENING AND EARLY MORNING...THEN INCREASING
TO 10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS EARLY IN
THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE
LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO
10 KNOTS LATE IN THE AFTERNOON. A CHANCE OF SHOWERS EARLY IN THE
MORNING. WAVES 1 TO 3 FEET.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTH 5 TO 10 KNOTS IN THE
LATE EVENING AND EARLY MORNING. A CHANCE OF SHOWERS. WAVES 2 FEET
OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ362-363-202000-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
942 AM EDT SAT MAY 20 2017

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. WAVES 3 TO
5 FEET.
.TONIGHT...EAST WINDS 15 TO 20 KNOTS. A CHANCE OF SHOWERS LATE IN
THE EVENING. A CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND
OVERNIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
.SUNDAY...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. SHOWERS UNTIL LATE AFTERNOON. A
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS LATE IN THE
AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF SHOWERS
AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 2 TO 4 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 3 FEET LATE IN THE AFTERNOON.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE NORTHEAST
UNTIL EARLY MORNING. A CHANCE OF SHOWERS. RAIN SHOWERS LIKELY
UNTIL EARLY MORNING. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.


$$

LHZ462>464-202000-
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-
942 AM EDT SAT MAY 20 2017

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KNOTS. WAVES 3 TO
5 FEET.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF SHOWERS LATE IN
THE EVENING. A CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND
OVERNIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON. SHOWERS UNTIL LATE AFTERNOON. A
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS LATE IN THE
AFTERNOON. WAVES 3 TO 5 FEET.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. A CHANCE OF SHOWERS UNTIL
EARLY MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE
LATE EVENING AND OVERNIGHT.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE SOUTHEAST
UNTIL EARLY MORNING. A CHANCE OF SHOWERS IN THE MORNING. RAIN
SHOWERS LIKELY IN THE AFTERNOON AND EVENING...THEN A CHANCE OF
SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS.


$$

LHZ461-202000-
MAFOR 2015/
HURON NORTH 12220 11210 12220 13226. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN A CHANCE OF THUNDERSTORMS
OVERNIGHT. A CHANCE OF THUNDERSTORMS SUNDAY MORNING. WAVES 2 TO 4
FEET THIS AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET
TONIGHT. WAVES 3 TO 5 FEET SUNDAY MORNING. 220204.

HURON SOUTH 12110 12210 11220 13326. A CHANCE OF SHOWERS AND
THUNDERSTORMS THIS AFTERNOON THROUGH TONIGHT. WAVES 2 TO 4 FEET THIS
AFTERNOON AND TONIGHT. WAVES 3 TO 5 FEET SUNDAY MORNING. 220204.

$$

HLO

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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