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Mt. Washington, NH
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FZUS63 KMQT 231956
Open Lake Forecast for Lake Superior
National Weather Service Marquette MI
356 PM EDT Fri Mar 23 2018
For waters beyond 5 nautical miles of shore on Lake Superior.
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..A high pressure system of 30.8 inches over northern
Ontario will reach northern Quebec on Sunday with a 30.6 inch
ridge remaining over the Upper Great Lakes through Monday. A 30.0
inch low pressure trough will then move across the Great Lakes
late Monday through Wednesday.
Superior West 14240 11240 11230 11240 11230. Freezing spray late
tonight through Saturday morning. Waves 3 to 6 feet this afternoon
building to 5 to 8 feet tonight, then subsiding to 3 to 6 feet
Superior North Central 14120 14220. Waves 2 foot or less.
Superior South Central 11120 11130 11240 14230 11220. Freezing
spray late tonight. Waves 1 to 3 feet this afternoon building to
3 to 6 feet tonight, then subsiding to 2 to 4 feet Saturday.
Superior East 11820 14120 11120 11220 11110. Waves 2 foot or
Experimental modernized open lake forecast is available online at
Graphical marine forecasts are available online at: