340
AXUS43 KMQT 271959
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
359 PM EDT Thu Mar 27 2025

LSZ162-280400-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
359 PM EDT Thu Mar 27 2025 /259 PM CDT Thu Mar 27 2025/

...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
SATURDAY NIGHT...

.LATE THIS AFTERNOON...East winds 10 to 20 knots. Waves calm to
2 feet.
.TONIGHT...East winds 10 to 20 knots increasing to 15 to 25 knots
after midnight. A chance of snow showers. A chance of rain
showers after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
.FRIDAY...East winds 20 to 30 knots increasing to gales to
35 knots late. A chance of rain, possibly mixed with snow through
early afternoon, then rain, possibly mixed with snow and sleet by
mid afternoon. Waves building to 8 to 11 feet occasionally to
14 feet.
.FRIDAY NIGHT...Northeast gales to 40 knots. Sleet through
midnight. A chance of rain and snow. A slight chance of sleet
after midnight. Waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 9 to 12 feet occasionally to 15 feet.
.SATURDAY...Northeast gales to 35 knots. A slight chance of snow
showers. Waves subsiding to 5 to 8 feet occasionally to 10 feet.
$$

LSZ263-280400-
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-
359 PM EDT Thu Mar 27 2025

...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
SATURDAY NIGHT...

.LATE THIS AFTERNOON...East winds 5 to 15 knots. Waves 1 to
3 feet subsiding to calm to 2 feet.
.TONIGHT...East winds 10 to 20 knots increasing to 15 to 25 knots
late. A chance of snow showers. A slight chance of rain showers
after midnight. Waves building to 3 to 5 feet occasionally to
7 feet.
.FRIDAY...East winds 15 to 25 knots increasing to gales to
35 knots. A chance of rain and snow through early afternoon, then
rain and snow, possibly mixed with sleet by mid afternoon. Waves
building to 8 to 11 feet occasionally to 14 feet.
.FRIDAY NIGHT...East gales to 40 knots backing northeast after
midnight. Snow and sleet, possibly mixed with rain through
midnight, then a slight chance of rain, snow and sleet after
midnight. Waves building to 10 to 14 feet occasionally to
18 feet, then subsiding to 9 to 12 feet occasionally to 15 feet.
.SATURDAY...Northeast gales to 35 knots diminishing to 15 to
25 knots by mid afternoon. A slight chance of snow showers. Waves
subsiding to 5 to 8 feet occasionally to 10 feet.
.SATURDAY NIGHT...Northeast winds 20 to 30 knots. A chance of
snow through midnight, then snow likely after midnight. Waves
building to 7 to 10 feet occasionally to 13 feet.
$$

LSZ264-280400-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
359 PM EDT Thu Mar 27 2025

...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
SATURDAY NIGHT...

.LATE THIS AFTERNOON...North winds 5 to 15 knots. Waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet.
.TONIGHT...East winds 5 to 15 knots becoming southeast 10 to
20 knots late. A chance of snow showers. Waves subsiding to calm
to 2 feet, then building to 1 to 3 feet.
.FRIDAY...Southeast winds 15 to 25 knots becoming east 20 to
30 knots in the afternoon, then increasing to gales to 35 knots
late. A chance of snow through early afternoon, then snow,
possibly mixed with sleet by mid afternoon. Waves building to
7 to 10 feet occasionally to 13 feet.
.FRIDAY NIGHT...East gales to 35 knots backing northeast late.
Snow through midnight. A slight chance of sleet. A slight chance
of snow after midnight. Waves building to 7 to 11 feet
occasionally to 14 feet.
.SATURDAY...Northeast winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. Freezing spray through early
afternoon. A slight chance of snow showers and sleet through
early afternoon. Waves subsiding to 3 to 6 feet occasionally to
8 feet.
$$

LSZ265-280400-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
359 PM EDT Thu Mar 27 2025

.LATE THIS AFTERNOON...North winds 10 to 20 knots. Waves 3 to
6 feet occasionally to 8 feet.
.TONIGHT...East winds 5 to 15 knots becoming southeast 10 to
20 knots after midnight, then increasing to 15 to 25 knots late.
A chance of snow showers. Waves subsiding to calm to 2 feet, then
building to 1 to 3 feet.
.FRIDAY...Southeast winds 15 to 25 knots becoming east 20 to
30 knots in the afternoon. A chance of snow, possibly mixed with
rain, freezing rain and sleet through early afternoon, then rain
and snow, possibly mixed with sleet by mid afternoon. Waves
building to 5 to 8 feet occasionally to 10 feet.
.FRIDAY NIGHT...East winds to 30 knots with a few gale force
gusts to 35 knots possible. Sleet, possibly mixed with snow and
rain through midnight, then a chance of snow and sleet, possibly
mixed with rain after midnight. Waves building to 6 to 9 feet
occasionally to 11 feet.
.SATURDAY...Northeast winds 20 to 30 knots diminishing to 15 to
25 knots by mid afternoon. A slight chance of freezing rain
through early afternoon. A slight chance of snow showers. Waves
subsiding to 3 to 6 feet occasionally to 8 feet.
$$

LSZ266-280400-
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-
359 PM EDT Thu Mar 27 2025

.LATE THIS AFTERNOON...North winds 10 to 20 knots. Waves 6 to
9 feet occasionally to 11 feet subsiding to 4 to 7 feet
occasionally to 9 feet.
.TONIGHT...North winds 5 to 15 knots veering east after midnight,
then becoming southeast 10 to 20 knots late. A chance of snow
showers. Waves subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 15 to 25 knots becoming east 20 to
30 knots in the afternoon. A chance of snow, possibly mixed with
freezing rain through early afternoon, then snow, possibly mixed
with rain and sleet by mid afternoon. Waves building to 6 to
9 feet occasionally to 11 feet.
.FRIDAY NIGHT...East winds to 30 knots with a few gale force
gusts to 35 knots possible backing northeast late. Snow, sleet,
possibly mixed with rain and freezing rain through midnight, then
a chance of freezing rain, sleet and snow after midnight. Waves
building to 6 to 10 feet occasionally to 13 feet.
.SATURDAY...Northeast gales to 35 knots diminishing to 15 to
25 knots by mid afternoon. A slight chance of freezing rain
through early afternoon. A slight chance of snow showers. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.
$$

LSZ267-280400-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
359 PM EDT Thu Mar 27 2025

.LATE THIS AFTERNOON...Northwest winds 15 to 25 knots. Waves 4 to
8 feet occasionally to 10 feet.
.TONIGHT...North winds 10 to 20 knots veering east after
midnight, then veering southeast late. A chance of snow showers
after midnight. Waves subsiding to calm to 2 feet.
.FRIDAY...Southeast winds 15 to 25 knots becoming east 20 to
30 knots in the afternoon. A chance of snow, possibly mixed with
freezing rain through early afternoon, then snow, possibly mixed
with freezing rain, rain likely and sleet by mid afternoon. Waves
building to 3 to 6 feet occasionally to 8 feet.
.FRIDAY NIGHT...East winds 20 to 30 knots. Snow and sleet,
possibly mixed with freezing rain through midnight, then a chance
of snow and sleet, possibly mixed with freezing rain after
midnight. Waves 3 to 6 feet occasionally to 8 feet.
.SATURDAY...Northeast winds 20 to 30 knots diminishing to 10 to
20 knots by mid afternoon. A slight chance of snow showers
through early afternoon. Waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 2 to 4 feet.
$$