Expires:201707230900;;677429
FZUS63 KDTX 230203
GLFSC 

GLFLH 

Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1001 PM EDT Sat Jul 22 2017

For waters beyond five nautical miles off shore on Lake Huron

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 broad area of low pressure...29.70 inches...will 
slowly track across Lower Michigan through Sunday. The system will 
exit to the east Sunday night, pulling a cold front through the 
central Great Lakes late Sunday and Sunday night. High 
pressure...30.20 inches...then builds into the area Monday and 
Tuesday.


LHZ421-230900-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1002 PM EDT Sat Jul 22 2017

.REST OF TONIGHT...Northeast winds 10 to 15 knots becoming east
5 to 10 knots early in the morning. Mostly cloudy. Waves around
2 feet or less. 
.SUNDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots
late in the afternoon. Mostly cloudy. Showers likely and a chance
of thunderstorms in the late morning and afternoon. Waves 1 to
3 feet. 
.SUNDAY NIGHT...Northeast winds 10 to 15 knots increasing to
15 to 20 knots early in the morning. Partly cloudy early in the
evening becoming mostly cloudy. Light showers likely and a chance
of thunderstorms early in the evening...then a chance of light
showers and a slight chance of thunderstorms in the late evening
and overnight. Waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.MONDAY...Northeast winds 15 to 20 knots. Mostly cloudy with a chance
of light showers early in the morning...then partly cloudy in the
late morning and afternoon. Waves 3 to 5 feet. Waves occasionally
around 7 feet. A Small Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

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