Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >
FZUS53 KLOT 072114
NSHLMT
Experimental Tabular Nearshore Marine Forecast for LAKE MICHIGAN
National Weather Service CHICAGO IL
314 PM CST Sat Mar 7 2020
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 WEAK AREA OF LOW PRESSURE, 30.10 INCHES, WILL TRAVERSE THE
CENTRAL GREAT LAKES REGION TODAY AND LEAVE A FRONTAL BOUNDARY
STALLED OVER THE AREA TONIGHT. THIS FRONT WILL REMAIN NEARLY
STATIONARY THROUGH THE WEEKEND, AS A SPRAWLING HIGH PRESSURE SYSTEM
BUILDS EAST ACROSS SOUTHERN CANADA.
LMZ740>742-080400-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
314 PM CST Sat Mar 7 2020
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
.Tonight...
Weather.............Mostly clear.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet until early morning.
.SUNDAY...
Weather.............Mostly sunny.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet early in the afternoon.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
.MONDAY...
Weather.............Cloudy with chance of rain, then rain in the
late morning and afternoon.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.MONDAY NIGHT...
Weather.............Rain, then cloudy with chance of rain after
midnight.
Sfc winds...........Southwest 15 to 20 knots becoming northwest
after midnight.
100-ft winds........Southwest 20 to 25 knots becoming northwest
after midnight.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet early in the evening then around
5 feet after midnight.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northeast winds 10 to 15 knots. Waves 5 to 7 feet.
.WEDNESDAY...East winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LMZ743>745-080400-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
314 PM CST Sat Mar 7 2020
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
.Tonight...
Weather.............Mostly clear.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........2 to 4 feet.
.SUNDAY...
Weather.............Mostly sunny.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........2 to 4 feet.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........2 to 4 feet.
.MONDAY...
Weather.............Cloudy with chance of rain, then rain early in
the afternoon.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
.MONDAY NIGHT...
Weather.............Rain, then rain likely after midnight.
Sfc winds...........Southwest 20 to 25 knots becoming northwest 15
to 20 knots after midnight.
100-ft winds........Southwest to 30 knots becoming northwest 20 to
25 knots after midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the late
evening and overnight.
Ocnl waves..........Around 6 feet in the late evening and
overnight.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northeast winds 10 to 15 knots. Waves 5 to 7 feet.
.WEDNESDAY...East winds 5 to 10 knots. Waves 1 to 3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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