####018002398#### FZUS63 KDTX 231955 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 355 PM EDT Tue Apr 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...Low pressure, 29.60 inches, crosses the central Great Lakes this evening producing a period of showers which may include some thunderstorms ahead of the system's cold front. Colder air spills in tonight leading a brisk morning Wednesday. Benign conditions expected Thursday with high pressure returning through Friday morning. A steady warming trend gets underway Thursday and continues into the weekend. Unsettled weather returns Saturday due to a large low pressure system, 29.30 inches, from The Plains. LCZ460-240400- Lake St Clair- 355 PM EDT Tue Apr 23 2024 .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and early morning...then veering to the northwest early in the morning. Mostly cloudy. Light showers likely in the evening...then a chance of light showers after midnight. Waves 1 to 3 feet. .WEDNESDAY...North winds 20 to 25 knots diminishing to 15 to 20 knots in the afternoon. Mostly cloudy in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 5 to 10 knots. Clear. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots veering to the southeast in the late morning and afternoon. Mostly sunny. Waves 2 feet or less. .THURSDAY NIGHT...East winds 10 to 15 knots. Clear. Waves 2 feet or less. .FRIDAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots in the evening. Mostly sunny...then mostly cloudy with a chance of light showers in the evening. Waves 1 to 3 feet. .SATURDAY...South winds 15 to 20 knots with gusts to 30 knots. Mostly cloudy. Light showers likely. Waves 1 to 3 feet. A Small Craft Advisory may be needed. .SUNDAY...South winds 15 to 20 knots. Partly cloudy. A chance of light showers. Waves 1 to 3 feet. $$ KGK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes ####018003779#### FZUS61 KBUF 231958 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 358 PM EDT Tue Apr 23 2024 For waters beyond five nautical miles of shore on Lake Ontario 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 29.5 low will cross just to the north of the Lake tonight while dragging an associated cold front across the remainder of the lower Great lakes Wednesday morning. The wavy front will exit across New England Wednesday afternoon, while a large 30.4 inch Canadian high will settle over the upper Great Lakes. The area of high pressure will slowly work across Lake Ontario Wednesday night and Thursday. The high will cross New England on Friday. A warm front will lift northwards across the Lake later Friday night and Saturday. LOZ062-240315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 358 PM EDT Tue Apr 23 2024 .TONIGHT...Southwest winds 15 to 25 knots becoming west and diminishing to 10 to 15 knots. Rain. Waves 3 to 6 feet subsiding to 1 to 2 feet. .WEDNESDAY...Northwest winds 15 to 20 knots diminishing to 10 to 15 knots. Rain showers likely early, then a chance of rain showers late in the morning. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 1 to 3 feet. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots becoming northeast. Waves 1 to 2 feet. .THURSDAY...East winds 5 to 10 knots. Waves 1 to 2 feet. .THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...East winds 10 to 15 knots becoming southeast. A chance of showers Friday night. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...Southeast winds 10 to 15 knots becoming southwest. Showers likely. Waves 1 to 3 feet. .SUNDAY...Southwest winds 5 to 15 knots becoming south. A chance of showers. Waves 1 to 3 feet subsiding to 1 foot or less. $$ LOZ063>065-240315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 358 PM EDT Tue Apr 23 2024 .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Rain from mid evening on. Waves 2 to 4 feet subsiding to 1 to 3 feet. .WEDNESDAY...Northwest winds 15 to 25 knots becoming north. Rain early, then rain showers likely late in the morning. A chance of rain showers early in the afternoon. Waves 2 to 4 feet building to 5 to 8 feet, then subsiding to 3 to 5 feet. Waves occasionally around 10 feet. .WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northeast 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots becoming north. Waves 2 feet or less. .THURSDAY NIGHT...North winds 10 knots or less becoming southeast. Waves 1 foot or less. .FRIDAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots. Waves 1 to 3 feet. .SATURDAY...Southeast winds 15 to 20 knots becoming south. Showers likely. Waves 2 to 4 feet. .SUNDAY...South winds 5 to 15 knots. Showers likely during the day, then a chance of showers Sunday night. Waves 1 to 3 feet subsiding to 1 foot or less. $$ LOZ061-240315- MAFOR 2321/ ONTARIO WEST 1/2 11520 11536 11516 11606 11720 12820 11810. A chance of rain showers Wednesday morning. Waves 3 to 6 feet subsiding to 1 to 2 feet tonight. Waves 2 to 4 feet subsiding to 2 to 3 feet Wednesday. ONTARIO EAST 1/2 11510 11516 11416 11506 11626 12830 11820. Waves 1 to 3 feet tonight. Waves 2 to 4 feet building to 5 to 8 feet, then subsiding to 3 to 5 feet, and occasionally around 10 feet Wednesday. $$ ####018001115#### FZUS61 KBUF 231958 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 358 PM EDT Tue Apr 23 2024 SLZ022-024-240315- Saint Lawrence River from Cape Vincent to Saint Regis 358 PM EDT Tue Apr 23 2024 .TONIGHT...Southwest winds 5 to 15 knots becoming west. A chance of showers early, then rain from late evening on. .WEDNESDAY...Northwest winds 10 to 15 knots becoming north. Rain early, then rain showers likely with a chance of snow showers late in the morning. .WEDNESDAY NIGHT...North winds 10 to 15 knots diminishing to less than 10 knots. Mainly clear. .THURSDAY...North winds 10 knots or less becoming west. Sunny. .THURSDAY NIGHT...Southwest winds less than 10 knots. Clear. .FRIDAY...South winds 10 knots or less becoming southeast. Mainly clear. .SATURDAY...Southeast winds 10 to 15 knots becoming south. A chance of showers during the day, then showers likely Saturday night. .SUNDAY...Southwest winds 5 to 15 knots becoming south less than 10 knots. Showers likely. $$