A series of Pacific storm systems will cross the Northwest U.S. this week bringing gusty winds, periods of heavy rain, and mountain snow. A few locally severe storms could occur across parts of central and East Texas on Tuesday. Generally mild conditions and above average temperatures are expected Christmas Day across the majority of the U.S. Read More >
FZUS63 KMQT 231515
GLFLS
Experimental Tabular Open Lake Forecast for Lake Superior
National Weather Service Negaunee MI
1015 AM EST Mon Dec 23 2024
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...
LSZ162-232100-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1015 AM EST Mon Dec 23 2024 /915 AM CST Mon Dec 23 2024/
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
midnight.
Ocnl waves..........Around 5 feet in the evening.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........Light and variable winds becoming southwest 10
to 15 knots in the afternoon.
100-ft winds........Light and variable winds becoming southwest 15
to 20 knots in the afternoon.
Sig waves...........2 to 4 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ263-232100-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
1015 AM EST Mon Dec 23 2024
.This Afternoon...
Weather.............Mostly cloudy with a slight chance of snow
showers, then mostly sunny in the afternoon.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........Light and variable winds becoming south 5 to 10
knots in the afternoon.
100-ft winds........Light and variable winds becoming south 10 to
15 knots in the afternoon.
Sig waves...........2 to 4 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ264-232100-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
1015 AM EST Mon Dec 23 2024
.This Afternoon...
Weather.............Mostly cloudy with a slight chance of snow
showers, then partly sunny in the afternoon.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........Light and variable winds becoming south 5 to 10
knots in the afternoon.
100-ft winds........Light and variable winds becoming south 10 to
15 knots in the afternoon.
Sig waves...........2 to 4 feet.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ265-232100-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
1015 AM EST Mon Dec 23 2024
.This Afternoon...
Weather.............Mostly cloudy, then slight chance of rain and
snow showers in the afternoon.
Sfc winds...........West 5 to 10 knots increasing to north 15 to 20
knots in the afternoon.
100-ft winds........West 10 to 15 knots increasing to north 20 to
25 knots in the afternoon.
Sig waves...........1 to 3 feet building to 3 to 5 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the afternoon.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........North 5 to 10 knots in the morning becoming
light and variable.
100-ft winds........North 10 to 15 knots in the morning becoming
light and variable.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the morning.
.TUESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ266-232100-
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-
1015 AM EST Mon Dec 23 2024
.This Afternoon...
Weather.............Mostly cloudy, then slight chance of showers in
the afternoon.
Sfc winds...........Southwest 5 to 10 knots increasing to north 15
to 20 knots in the afternoon.
100-ft winds........Southwest 10 to 15 knots increasing to north 20
to 25 knots in the afternoon.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........Northeast 5 to 10 knots in the morning becoming
light and variable.
100-ft winds........Northeast 10 to 15 knots in the morning
becoming light and variable.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the morning.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ267-232100-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1015 AM EST Mon Dec 23 2024
.This Afternoon...
Weather.............Cloudy with a slight chance of snow showers,
then mostly cloudy with chance of snow showers
and slight chance of showers in the afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.TUESDAY...
Weather.............Mostly sunny.
Sfc winds...........Northeast 5 to 10 knots in the morning becoming
light and variable.
100-ft winds........Northeast 10 to 15 knots in the morning
becoming light and variable.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 5 feet in the morning.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of showers. Southeast winds 10 to 15 knots.
Waves 4 to 6 feet.
$$
LSZ261-232100-
MAFOR 2316/
Superior West 14120 12110 11200 11300. Waves 1 to 3 feet.
Superior North Central 13820 12120 11110 11100 11200. Waves 2 to
4 feet this afternoon and tonight. Waves 1 to 3 feet Tuesday
morning.
Superior South Central 11710 12820 11830 11820 12810 11800. Waves
2 feet or less building to 2 to 4 feet this afternoon. Waves 3 to
5 feet tonight. Waves 2 to 4 feet Tuesday morning.
Superior East 11610 12820 11830 11130 11120 12110. Waves 2 to 4
feet this afternoon and tonight. Waves 1 to 3 feet Tuesday
morning.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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