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 29 30
000
FZUS63 KDTX 111440
GLFLH

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 AM EST WED JAN 11 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...STRONG LOW PRESSURE WILL RAPIDLY LIFT TO JAMES BAY THIS
MORNING AT 28.90 INCHES. SUBTLE RIDGING...30.00 INCHES...WILL BUILD
INTO THE CENTRAL GREAT LAKES TODAY BEFORE A WEAK WAVE OF LOW
PRESSURE AT 29.60 INCHES LIFTS NORTHWARD ALONG A FRONTAL BOUNDARY
TONIGHT NEAR DETROIT. THE END OF THE WEEK AND WEEKEND WILL BE
DOMINATED BY A VERY STRONG HIGH PRESSURE SYSTEM...30.90
INCHES...THAT WILL PUSH DIRECTLY ACROSS THE GREAT LAKES.

LHZ361-112115-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
940 AM EST WED JAN 11 2017

.REST OF TODAY...SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO
5 TO 10 KNOTS. A CHANCE OF SNOW LATE IN THE MORNING...THEN SNOW
LIKELY IN THE AFTERNOON. SNOW LATE. WAVES 4 TO 6 FEET SUBSIDING
TO 2 TO 4 FEET BY AFTERNOON. WAVES OCCASIONALLY AROUND 8 FEET.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS. SNOW LIKELY IN THE
EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING WEST 10 TO
15 KNOTS BY MID AFTERNOON. WAVES 1 TO 3 FEET.
.THURSDAY NIGHT...WEST WINDS 20 TO 25 KNOTS INCREASING TO
30 KNOTS BY MIDNIGHT...THEN DECREASING TO 20 TO 25 KNOTS LATE.
GUSTS TO 35 KNOT GALES. WAVES 6 TO 9 FEET. WAVES OCCASIONALLY
AROUND 12 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO
10 KNOTS IN THE AFTERNOON...THEN BECOMING LIGHT AND VARIABLE IN
THE EVENING BECOMING SOUTH 5 TO 10 KNOTS AFTER MIDNIGHT. WAVES
5 TO 7 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND
10 FEET.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS...THEN BECOMING WEST 5 TO 10 KNOTS BY MIDNIGHT. WAVES
1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS.


$$

LHZ362-363-112115-
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-
940 AM EST WED JAN 11 2017

.REST OF TODAY...SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS IN THE AFTERNOON...THEN DECREASING TO 10 TO 15 KNOTS
LATE. A CHANCE OF SNOW IN THE AFTERNOON. A CHANCE OF RAIN LATE.
WAVES 6 TO 9 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.TONIGHT...SOUTH WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS LATE IN THE EVENING...THEN INCREASING TO 15 TO 20 KNOTS
AFTER MIDNIGHT DECREASING TO 10 TO 15 KNOTS LATE. RAIN AND SNOW
IN THE EVENING...THEN A CHANCE OF SNOW AFTER MIDNIGHT. WAVES 3 TO
5 FEET.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS BACKING TO THE NORTHWEST
BY MID AFTERNOON. A CHANCE OF SNOW. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET BY MID AFTERNOON.
.THURSDAY NIGHT...WEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS BY MIDNIGHT. GUSTS TO 30 KNOTS. WAVES 6 TO 9 FEET. WAVES
OCCASIONALLY AROUND 12 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS IN THE AFTERNOON...THEN DECREASING TO 5 TO 10 KNOTS IN
THE EVENING VEERING TO THE EAST AFTER MIDNIGHT. WAVES 6 TO 9 FEET
SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND 12 FEET.
.SATURDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS LATE...THEN BECOMING WEST 10 TO 15 KNOTS BY MIDNIGHT.
WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS BY LATE EVENING. WAVES 2 FEET OR LESS.


$$

LHZ462>464-112115-
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-
940 AM EST WED JAN 11 2017

.REST OF TODAY...SOUTH WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS IN THE AFTERNOON...THEN DECREASING TO 15 TO 20 KNOTS
LATE. A CHANCE OF RAIN LATE. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
.TONIGHT...SOUTH WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS BY LATE EVENING...THEN INCREASING TO 10 TO 15 KNOTS
LATE. RAIN IN THE EVENING...THEN A CHANCE OF SNOW...RAIN LIKELY...
A CHANCE OF FREEZING RAIN AND SLEET AFTER MIDNIGHT. WAVES 3 TO
5 FEET.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS. A CHANCE OF RAIN...
FREEZING RAIN AND SLEET IN THE MORNING. A CHANCE OF SNOW. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET BY MID AFTERNOON.
.THURSDAY NIGHT...WEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS BY MIDNIGHT...THEN BECOMING NORTHWEST 15 TO 20 KNOTS
LATE. WAVES 4 TO 6 FEET.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING EAST AFTER
MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET. WAVES
OCCASIONALLY AROUND 8 FEET.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE WEST
LATE. WAVES 2 FEET OR LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS LATE BECOMING LIGHT AND
VARIABLE...THEN BECOMING SOUTHWEST 5 TO 10 KNOTS LATE. WAVES
2 FEET OR LESS.


$$

LHZ461-112115-
MAFOR 1116/
HURON NORTH 12520 11517 11707 11817 13810. A CHANCE OF SNOW
THIS AFTERNOON AND THURSDAY MORNING. A CHANCE OF SNOW THIS
AFTERNOON AND THURSDAY MORNING. WAVES 3 TO 5 FEET THIS AFTERNOON.
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET OVERNIGHT. WAVES 1 TO
3 FEET THURSDAY MORNING.

HURON SOUTH 12430 11426 11606 11816 11820 12810. A CHANCE OF
RAIN THIS AFTERNOON. A CHANCE OF SNOW AND LIGHT FREEZING RAIN
AFTER MIDNIGHT. A CHANCE OF SNOW THURSDAY MORNING. A CHANCE OF
RAIN THIS AFTERNOON. A CHANCE OF SNOW AND LIGHT FREEZING RAIN
AFTER MIDNIGHT. A CHANCE OF SNOW THURSDAY MORNING. WAVES 4 TO 6
FEET THIS AFTERNOON. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET
OVERNIGHT. OCCASIONAL WAVE HEIGHT AROUND 8 FEET TONIGHT. WAVES 2
TO 4 FEET THURSDAY MORNING.

$$

SS

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)



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