Expires:202602171900;;766877 FZUS54 KLCH 170607 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 1207 AM CST Tue Feb 17 2026 Coastal waters from the Lower Atchafalaya River LA to High Island TX out 60 nautical miles including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GMZ432-171900- Calcasieu Lake- 1207 AM CST Tue Feb 17 2026 .TODAY...Southeast winds 5 to 10 knots, becoming south 10 to 15 knots with gusts up to 20 knots this afternoon. Lake waters choppy. .TONIGHT...South winds 10 to 15 knots. Lake waters choppy. .WEDNESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Lake waters choppy. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Lake waters choppy. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Lake waters choppy. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Lake waters choppy. A slight chance of showers after midnight. .FRIDAY...South winds 5 to 10 knots. Lake waters light chop. A chance of showers, mainly in the morning. .FRIDAY NIGHT...South winds around 10 knots. Lake waters light chop. A slight chance of showers. .SATURDAY...Southwest winds around 10 knots, becoming northwest in the afternoon. Lake waters light chop. A slight chance of showers. .SATURDAY NIGHT...North winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Lake waters rough. A slight chance of showers in the evening. $$