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Marine Forecast
FZUS63 KLOT 310146
GLFLM 
OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
846 PM CDT THU OCT 30 2014
FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.
WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG
WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES
WHICH WILL OCCASIONALLY BE ENCOUNTERED.

SYNOPSIS
LOW PRESSURE OF 29.9 INCHES OVER NORTHERN LAKE 
HURON...WILL MOVE TO LAKE ERIE BY EARLY FRIDAY AFTERNOON AND
DEEPEN TO 29.8 INCHES. THIS WILL DRIVE A POWERFUL COLD FRONT DOWN
LAKE MICHIGAN LATE TONIGHT BRINGING NORTHERLY STORM FORCE WINDS
FOR A LARGE PORTION OF THE LAKE. THE LOW PRESSURE WILL MERGE WITH
ANOTHER LOW NEAR THE ATLANTIC SEABOARD AND FURTHER DEEPEN TO 29.4
INCHES ON FRIDAY NIGHT...BEFORE BEGINNING TO MOVE NORTHEAST DURING
SATURDAY. MEANWHILE...STRONG CANADIAN HIGH PRESSURE OF 30.7 INCHES
OVER THE UPPER MIDWEST ON FRIDAY WILL MOVE OVER LAKE MICHIGAN BY
SATURDAY NIGHT AND WEAKEN TO 30.4 INCHES. EARLY NEXT WEEK...LOW
PRESSURE AROUND 29.6 INCHES IS EXPECTED TO DEVELOP ACROSS THE HIGH
PLAINS AND MOVE INTO QUEBEC BRINGING SOUTHWEST WINDS ACROSS THE
LAKE.
LMZ761-310800-
MAFOR 3103/
MICHIGAN NORTH...GALE WARNING IN EFFECT...11736 11857 13867 19877 
11867 12850. SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT AND FRIDAY 
MORNING. WAVES 2 TO 4 FT BUILDING TO 8 TO 11 FT OCCASIONALLY TO
14 FT OVERNIGHT AND TO 14 TO 18 FT OCCASIONALLY TO 23 FT FRIDAY.
MICHIGAN SOUTH...STORM WARNING IN EFFECT...11620 11736 19757 
15877. CHANCE OF SHOWERS THIS EVENING. ISOLATED THUNDERSTORMS
FRIDAY. WAVES 2 TO 4 FT BUILDING TO 7 TO 10 FT OCCASIONALLY TO 13
FT OVERNIGHT...TO 12 TO 16 FT OCCASIONALLY TO 20 FT FRIDAY MORNING
AND TO 18 TO 23 FT OCCASIONALLY TO 28 FT BY EARLY FRIDAY AFTERNOON.
  



US Forecasts are Public Domain and derived from the
National Weather Service - (IWIN) and the National Oceanic Atmospheric Administration (NOAA)
Canadian forecasts are obtained from and are copyright of Environment Canada.

All weather information provided by MarineWaypoints.com should be used with caution.
We cannot guarantee that the data provided here is 100% accurate or up to date!


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