939
AXUS43 KMQT 031953
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
353 PM EDT Thu Apr 3 2025

LSZ162-040400-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
353 PM EDT Thu Apr 3 2025 /253 PM CDT Thu Apr 3 2025/

.LATE THIS AFTERNOON...West winds 10 to 20 knots. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.TONIGHT...West winds 5 to 15 knots veering northwest after
midnight. Waves subsiding to calm to 2 feet.
.FRIDAY...East winds 5 to 15 knots. Waves calm to 2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots backing north after
midnight, then becoming northwest 10 to 20 knots late. A chance
of rain showers. A chance of snow showers after midnight. Waves
calm to 2 feet.
.SATURDAY...Northwest winds 15 to 25 knots backing west by mid
afternoon. A slight chance of snow showers through early
afternoon. Waves building to 1 to 3 feet, then subsiding to calm
to 2 feet.
$$

LSZ263-040400-
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-
353 PM EDT Thu Apr 3 2025

.LATE THIS AFTERNOON...West winds 15 to 25 knots. Waves 4 to
7 feet occasionally to 9 feet subsiding to 3 to 6 feet
occasionally to 8 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
after midnight, then veering northwest late. Waves subsiding to
calm to 2 feet.
.FRIDAY...West winds less than 10 knots backing southwest in the
afternoon, then becoming east 5 to 15 knots late. Waves calm to
2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots backing north after
midnight, then backing northwest late. A chance of rain and snow
showers after midnight. Waves calm to 2 feet.
.SATURDAY...Northwest winds 10 to 20 knots backing west by mid
afternoon. A slight chance of snow showers, possibly mixed with
rain through early afternoon. Waves building to 2 to 4 feet.
.SATURDAY NIGHT...West winds 10 to 20 knots veering northwest
after midnight. Waves 2 to 4 feet.
$$

LSZ264-040400-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
353 PM EDT Thu Apr 3 2025

.LATE THIS AFTERNOON...West winds 15 to 25 knots. Waves 4 to
7 feet occasionally to 9 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
after midnight, then veering northwest late. Waves subsiding to
calm to 2 feet.
.FRIDAY...West winds less than 10 knots backing southwest in the
afternoon, then backing southeast late. Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots veering northwest
late. A chance of rain and snow showers after midnight. Waves
calm to 2 feet.
.SATURDAY...Northwest winds 10 to 20 knots. A chance of snow
showers through early afternoon. Waves building to 2 to 4 feet.
$$

LSZ265-040400-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
353 PM EDT Thu Apr 3 2025

.LATE THIS AFTERNOON...West winds 15 to 25 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
late. Waves subsiding to calm to 2 feet.
.FRIDAY...West winds 5 to 15 knots backing east in the afternoon.
Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots veering west late.
A slight chance of rain and snow showers after midnight. Waves
calm to 2 feet.
.SATURDAY...Northwest winds 10 to 20 knots increasing to 15 to
25 knots by mid afternoon. A chance of snow showers, possibly
mixed with rain through early afternoon. Waves building to 1 to
3 feet.
$$

LSZ266-040400-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
353 PM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.LATE THIS AFTERNOON...West winds 20 to 30 knots with a few gale
force gusts possible to 35 knots early. Waves 8 to 11 feet
occasionally to 14 feet subsiding to 7 to 10 feet occasionally to
13 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 10 to
20 knots after midnight, then diminishing to 5 to 15 knots late.
Waves subsiding to 1 to 3 feet.
.FRIDAY...West winds 5 to 15 knots backing south in the
afternoon, then backing east late. Waves subsiding to calm to
2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots. A slight chance of
rain showers after midnight. Waves calm to 2 feet.
.SATURDAY...Northwest winds 10 to 20 knots increasing to 20 to
30 knots by mid afternoon. A chance of snow showers, possibly
mixed with rain through early afternoon. Waves building to 3 to
6 feet occasionally to 8 feet.
$$

LSZ267-040400-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
353 PM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.LATE THIS AFTERNOON...West winds to 30 knots with a few gale
force gusts to 35 knots possible early. Waves 9 to 12 feet
occasionally to 15 feet subsiding to 7 to 10 feet occasionally to
13 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 10 to
20 knots after midnight, then diminishing to 5 to 15 knots late.
Waves subsiding to 2 to 4 feet.
.FRIDAY...Southwest winds 5 to 15 knots backing south in the
afternoon, then backing east late. Waves subsiding to calm to
2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots veering southeast after
midnight. Waves calm to 2 feet.
.SATURDAY...West winds 10 to 20 knots becoming northwest 15 to
25 knots by mid afternoon. A slight chance of rain showers
through early afternoon. A slight chance of snow showers. Waves
building to 3 to 6 feet occasionally to 8 feet.
$$