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Latest Great Lakes Marine Forecast by KMQT
Issued 2/7/2025 9:42 PM America/New_York.
Valid through 2/8/2025 5:45 AM America/New_York.
fzus63 kmqt 080242
glfls
expires:202502081045;;470625
open lake forecast for lake superior
national weather service marquette mi
942 pm est fri feb 7 2025
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 30.3 inch ridge is centered over the lower great
lakes tonight. late saturday, a 29.8 inch low passes through the
ohio valley, extending weak a 30.1 inch trough over the lake. 30.4
inch ridging builds over the upper midwest on sunday. a 30.9 inch
high builds into the northern plains monday and tuesday. this
high will maintain ridging over lake superior around 30.5 inches
through tuesday night. a weak 30.1 inch trough then passes over
the lake wednesday.
lsz162-081045-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
942 pm est fri feb 7 2025 /842 pm cst fri feb 7 2025/
.rest of tonight...west winds 10 to 20 knots becoming northwest
5 to 15 knots by midnight, then veering north late. scattered
snow showers after midnight. waves 1 to 3 feet subsiding to calm
to 2 feet.
.saturday...northeast winds 5 to 15 knots backing north by late
morning, then increasing to 10 to 20 knots by mid afternoon. snow
likely in the morning, then a chance of snow in the afternoon.
waves building to 1 to 3 feet.
.saturday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots late. a slight chance of snow in the evening.
waves building to 2 to 4 feet, then subsiding to 1 to 3 feet.
.sunday...west winds 10 to 20 knots. waves 1 to 3 feet.
.sunday night...west winds 10 to 20 knots veering northwest after
midnight. waves subsiding to calm to 2 feet.
.monday...west winds 10 to 20 knots increasing to 15 to 25 knots
in the afternoon. waves building to 1 to 3 feet.
.monday night...west winds 15 to 25 knots veering northwest after
midnight. waves building to 2 to 4 feet, then subsiding to 1 to
3 feet.
.tuesday...west winds 10 to 20 knots. waves subsiding to calm to
2 feet.
.wednesday...southwest winds 10 to 20 knots veering west. waves
calm to 2 feet.
note, wave height forecasts are for ice free areas.
$$
(2/2)
Latest Great Lakes Marine Forecast by KMQT
Issued 2/7/2025 9:42 PM America/New_York.
Valid through 2/8/2025 5:45 AM America/New_York.
fzus63 kmqt 080242
glfls
expires:202502081045;;470626
open lake forecast for lake superior
national weather service marquette mi
942 pm est fri feb 7 2025
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 30.3 inch ridge is centered over the lower great
lakes tonight. late saturday, a 29.8 inch low passes through the
ohio valley, extending weak a 30.1 inch trough over the lake. 30.4
inch ridging builds over the upper midwest on sunday. a 30.9 inch
high builds into the northern plains monday and tuesday. this
high will maintain ridging over lake superior around 30.5 inches
through tuesday night. a weak 30.1 inch trough then passes over
the lake wednesday.
lsz263-081045-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
942 pm est fri feb 7 2025
.rest of tonight...west winds 10 to 20 knots becoming northwest
5 to 15 knots by midnight, then veering north late. isolated snow
showers late in the evening. a chance of snow after midnight.
waves 2 to 4 feet subsiding to calm to 2 feet.
.saturday...north winds 5 to 15 knots increasing to 10 to
20 knots by mid afternoon. a chance of snow. waves building to
1 to 3 feet.
.saturday night...northwest winds 10 to 20 knots increasing to
15 to 25 knots by midnight, then diminishing to 10 to 20 knots
late. a chance of snow. waves building to 2 to 4 feet.
.sunday...northwest winds 10 to 20 knots backing west in the
afternoon. a slight chance of snow showers. waves 2 to 4 feet.
.sunday night...west winds 10 to 20 knots veering northwest after
midnight. waves subsiding to 1 to 3 feet.
.monday...west winds 10 to 20 knots. waves building to 2 to
4 feet.
.monday night...west winds 15 to 25 knots becoming northwest
20 to 30 knots after midnight. waves building to 3 to 6 feet
occasionally to 8 feet.
.tuesday...northwest winds 10 to 20 knots becoming west 5 to
15 knots. waves subsiding to calm to 2 feet, then building to
1 to 3 feet.
.wednesday...southwest winds 5 to 15 knots veering west. waves
1 to 3 feet.
note, wave height forecasts are for ice free areas.
$$
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