GMZ400-210700-
159 PM CDT Fri Mar 20 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Light mainly S to SW winds and low seas will continue through the
weekend into early next week as surface high pressure lingers to our
east. Ridging building in aloft will keep dry conditions in place,
with no precipitation expected through the forecast period.
$$
GMZ432-210700-
Calcasieu Lake-
159 PM CDT Fri Mar 20 2026
TONIGHT
South winds 10 to 15 knots. Lake waters choppy. Patchy
fog after midnight. Widespread dense fog late.
SATURDAY
Southwest winds 10 to 15 knots. Lake waters choppy.
SATURDAY NIGHT
South winds 10 to 15 knots. Lake waters choppy.
SUNDAY
South winds 10 to 15 knots with gusts up to 25 knots.
Lake waters choppy.
SUNDAY NIGHT
South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Lake
waters choppy.
MONDAY
South winds 5 to 10 knots. Lake waters light chop.
MONDAY NIGHT
Southwest winds 5 to 10 knots. Lake waters light
chop.
TUESDAY
East winds around 5 knots, becoming south in the
afternoon. Lake waters light chop.
TUESDAY NIGHT
South winds 5 to 10 knots. Lake waters light
chop.
WEDNESDAY
South winds 5 to 10 knots. Lake waters light chop.
WEDNESDAY NIGHT
South winds 5 to 10 knots. Lake waters light
chop.
$$
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