Great Lakes Forecast
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532
FZUS63 KDTX 192100
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
358 PM EST SUN FEB 19 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...HIGH PRESSURE...30.10 INCHES...WILL GRADUALLY INCREASE
THROUGHOUT THE AFTERNOON AND EVENING...PEAKING TO AROUND 30.30
INCHES BY SUNDAY NIGHT. PRESSURE IS THEN EXPECTED TO GRADUALLY
DIMINISH AS LOW PRESSURE...29.50 INCHES...TRAVELS NORTHEAST FROM
MANITOBA INTO ONTARIO...A SECOND LOW PRESSURE SYSTEM...29.50
INCHES...WILL THEN ENTER EAST FROM THE NORTH CENTRAL PLAINS INTO THE
NORTHERN GREAT LAKES REGION WEDNESDAY INTO THURSDAY.

LHZ361-200900-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
358 PM EST SUN FEB 19 2017

.TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS VEERING TO THE EAST
AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 3 TO
5 FEET IN THE LATE MORNING AND AFTERNOON.
.MONDAY NIGHT...SOUTHEAST WINDS 20 TO 25 KNOTS DECREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. GUSTS TO 30 KNOTS. A CHANCE OF
SNOW EARLY IN THE EVENING. RAIN. WAVES 4 TO 6 FEET.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST IN THE
LATE MORNING AND EARLY AFTERNOON, THEN DECREASING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. RAIN EARLY IN THE MORNING, THEN
A CHANCE OF RAIN IN THE LATE MORNING AND EARLY AFTERNOON. WAVES
4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 TO
3 FEET.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS IN THE MORNING
BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHEAST 5 TO
10 KNOTS LATE IN THE AFTERNOON. A CHANCE OF RAIN LATE IN THE
AFTERNOON. A CHANCE OF SNOW AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE NORTH
IN THE LATE EVENING AND EARLY MORNING. A CHANCE OF RAIN AND SNOW
EARLY IN THE MORNING. WAVES 1 TO 3 FEET.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 20 TO
25 KNOTS WITH GUSTS UP TO 30 KNOTS. RAIN EARLY IN THE MORNING.
SNOW. RAIN IN THE AFTERNOON AND EVENING. WAVES 3 TO 5 FEET
BUILDING TO 5 TO 7 FEET UNTIL EARLY MORNING. WAVES OCCASIONALLY
AROUND 10 FEET.


$$

LHZ362-363-200900-
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-
358 PM EST SUN FEB 19 2017

.TONIGHT...NORTH WINDS 5 TO 10 KNOTS VEERING TO THE NORTHEAST
AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
.MONDAY...EAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET IN THE AFTERNOON.
.MONDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS INCREASING TO
20 TO 25 KNOTS WITH GUSTS UP TO 35 KNOTS IN THE LATE EVENING AND
OVERNIGHT. RAIN AFTER MIDNIGHT. WAVES 4 TO 6 FEET BUILDING TO
6 TO 9 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS
BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE LATE MORNING AND EARLY
AFTERNOON, THEN DECREASING TO 5 TO 10 KNOTS EARLY IN THE
AFTERNOON. RAIN UNTIL LATE AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING
TO 3 TO 5 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND
10 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO
3 FEET.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN
LATE IN THE EVENING. A CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE EVENING.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN AND
SNOW EARLY IN THE MORNING. A CHANCE OF RAIN AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND
EARLY MORNING.
.FRIDAY...EAST WINDS 15 TO 20 KNOTS WITH GUSTS UP TO 30 KNOTS
INCREASING TO 30 KNOTS EARLY IN THE EVENING, THEN DECREASING TO
20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS IN THE LATE EVENING AND
EARLY MORNING. A CHANCE OF RAIN EARLY IN THE MORNING, THEN RAIN
AND SNOW. A CHANCE OF THUNDERSTORMS UNTIL EARLY EVENING. WAVES
4 TO 6 FEET BUILDING TO 6 TO 9 FEET UNTIL EARLY MORNING. WAVES
OCCASIONALLY AROUND 12 FEET.


$$

LHZ462>464-200900-
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-
358 PM EST SUN FEB 19 2017

.TONIGHT...NORTH WINDS 5 TO 10 KNOTS IN THE EVENING BECOMING
LIGHT AND VARIABLE. WAVES 1 TO 3 FEET.
.MONDAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
20 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS. RAIN LIKELY AFTER
MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE
EVENING AND OVERNIGHT. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN DECREASING
TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON. RAIN LIKELY UNTIL LATE
AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN
THE AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING. WAVES 1 TO 3 FEET.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS VEERING TO THE NORTH UNTIL
EARLY MORNING. A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
.FRIDAY...EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 20 TO
25 KNOTS EARLY IN THE EVENING BECOMING SOUTHEAST 15 TO 20 KNOTS
IN THE LATE EVENING AND EARLY MORNING. SNOW AND A CHANCE OF
THUNDERSTORMS. RAIN. WAVES 3 TO 5 FEET.


$$

LHZ461-200300-
MAFOR 1922/
HURON NORTH 11700 11800 11100 12200 11210 12310. WAVES 1 TO
3 FEET. 220203.

HURON SOUTH 11700 11800 12100 13200 11300. WAVES 1 TO 3 FEET.
220203.

$$

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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