Marine Data Buoys
Rivers & Lakes
National Radar Sites
Great Circle Calculator
Sun & Moon Data
National Hurricane Center
NOAA Photo Library
NOAA Weather Radio
Mt. Washington, NH
(windiest place in U.S.)
FZUS63 KLOT 271950
OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
250 PM CDT Tue Jun 27 2017
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 of the highest 1/3 of the wave, along with the
average height of the highest 10% of the waves which will
occasionally be encountered.
.SYNOPSIS...A 30.2 inch high is centered over Indiana and its
ridge axis extends north over the lake. The high will continue
east across the Ohio Valley and reach the mid Atlantic coast
Wednesday afternoon. A 29.4 inch low over southern Saskatchewan
will expand south and form a 29.5 inch low over Minnesota
Wednesday evening. The low will stall over Lake Superior early
Thursday morning, and then reach Quebec early Friday morning. Its
cold front will pass over the lake Thursday. A second low will
form over the southern plains early Thursday morning, and it will
pass over the lake at 29.7 inches Friday.
MICHIGAN NORTH 13420 12520 12440 11446 19456. Chance of
thunderstorms Wednesday. Waves 2 to 4 feet tonight. Waves 2 to 4
feet building to 6 to 9 feet occasionally to 12 feet Wednesday.
MICHIGAN SOUTH 14420 11430 13440. Chance of showers Wednesday.
Waves 2 to 4 feet tonight. Waves 3 to 5 feet building to 5 to 8
feet occasionally to 10 feet Wednesday.
Experimental modernized open lake forecast is available online at
Graphical marine forecasts are available online at: