####018005564#### FZUS63 KDTX 190145 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 945 PM EDT Thu Apr 18 2024 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...Another weak cold front, 29.80 inches, sags south through the area late tonight into Friday bringing widespread showers and potentially a couple thunderstorms in the far south. Cooler, moderate west- northwest flow then sets up for the weekend. LHZ361-362-190945- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 945 PM EDT Thu Apr 18 2024 .REST OF TONIGHT...Southeast winds 5 to 10 knots in the late evening and early morning becoming light and variable. Showers likely this evening...then showers after midnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots becoming west 10 to 15 knots in the late morning and early afternoon...then increasing to 15 to 20 knots late in the afternoon. Showers in the morning. Waves 2 feet or less building to 3 to 5 feet in the afternoon. .FRIDAY NIGHT...West winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. Waves 3 to 5 feet. .SATURDAY...West winds 15 to 20 knots. Waves 5 to 7 feet building to 6 to 9 feet early in the afternoon. Waves occasionally around 12 feet. .SATURDAY NIGHT...West winds 15 to 20 knots decreasing to 10 to 15 knots in the late evening and overnight. Waves 5 to 7 feet. Waves occasionally around 10 feet. .SUNDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots late in the morning...then becoming northwest 10 to 15 knots late in the evening. Waves 3 to 5 feet. .MONDAY...Northwest winds 5 to 10 knots becoming south 10 to 15 knots until early evening...then decreasing to 5 to 10 knots in the late evening and early morning. A chance of. Waves 1 to 3 feet. .TUESDAY...South winds 10 to 15 knots backing to the east until early evening...then becoming north 15 to 20 knots in the late evening and early morning. A chance of showers early in the morning...then showers likely until early evening. Waves 1 to 3 feet building to 3 to 5 feet. $$ LHZ363-462-190945- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 945 PM EDT Thu Apr 18 2024 .REST OF TONIGHT...Southeast winds 5 to 10 knots. A chance of showers this evening...then showers after midnight. Waves 2 feet or less. .FRIDAY...North winds 5 to 10 knots becoming west 10 to 15 knots in the late morning and afternoon. Showers in the morning. Waves 1 to 3 feet building to 3 to 5 feet late in the afternoon. .FRIDAY NIGHT...West winds 10 to 15 knots. Waves 3 to 5 feet. .SATURDAY...West winds 10 to 15 knots. Waves 3 to 5 feet. .SATURDAY NIGHT...West winds 10 to 15 knots decreasing to 5 to 10 knots in the late evening and overnight. Waves 3 to 5 feet. .SUNDAY...West winds 10 to 15 knots. Waves 2 to 4 feet. .MONDAY...Northwest winds 5 to 10 knots becoming south 10 to 15 knots. Waves 1 to 3 feet. .TUESDAY...South winds 10 to 15 knots backing to the southeast early in the evening...then becoming north 15 to 20 knots in the late evening and early morning. Showers...then a chance of showers in the late evening and early morning. Waves 1 to 3 feet building to 3 to 5 feet. $$ LHZ463-464-190945- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 945 PM EDT Thu Apr 18 2024 .REST OF TONIGHT...East winds 5 to 10 knots. Showers after midnight. Waves 2 feet or less. .FRIDAY...North winds 10 to 15 knots backing to the west in the late morning and afternoon. Showers in the morning. Waves 1 to 3 feet. .FRIDAY NIGHT...West winds 10 to 15 knots. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots decreasing to 10 to 15 knots early in the afternoon. Waves 2 to 4 feet. .SATURDAY NIGHT...Northwest winds 10 to 15 knots becoming west 5 to 10 knots in the late evening and overnight. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots. Waves 1 to 3 feet. .MONDAY...Northwest winds 5 to 10 knots backing to the south in the late morning and early afternoon...then increasing to 10 to 15 knots until early morning. Waves 1 to 3 feet. .TUESDAY...South winds 10 to 15 knots becoming north 15 to 20 knots in the late evening and early morning. Showers until early evening. A chance of showers in the late evening and early morning. Waves 1 to 3 feet building to 2 to 4 feet. $$ LHZ461-190945- MAFOR 1903/ HURON NORTH 12406 11606 12610 12620 11610. Waves 2 feet or less overnight. Waves 1 to 3 feet building to 3 to 5 feet Friday. Waves 3 to 5 feet subsiding to 2 to 4 feet Friday evening. HURON SOUTH 11300 11106 11806 11706 14610. Waves 1 to 3 feet overnight and Friday. Waves 2 to 4 feet Friday evening. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftable (all lower case) Graphical marine forecasts are available online at weather.gov/greatlakes (all lower case) ####018001812#### FZUS63 KDTX 190145 GLFSC Lake St Clair Forecast National Weather Service Detroit/Pontiac MI 945 PM EDT Thu Apr 18 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...Another weak cold front, 29.80 inches, sags south through the area late tonight into Friday bringing widespread showers and potentially a couple thunderstorms in the far south. Cooler, moderate west- northwest flow then sets up for the weekend. LCZ460-190945- Lake St Clair- 945 PM EDT Thu Apr 18 2024 .REST OF TONIGHT...Southeast winds 5 to 10 knots increasing to 10 to 15 knots after midnight. Partly cloudy this evening becoming mostly cloudy. Showers after midnight. Waves 2 feet or less. .FRIDAY...West winds 10 to 15 knots increasing to 15 to 20 knots late in the afternoon. Partly sunny in the morning then clearing. Waves 2 feet or less. .FRIDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet. .SATURDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .SUNDAY...West winds 10 to 15 knots. Mostly sunny becoming clear. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots. Mostly clear. Waves 2 feet or less. .TUESDAY...West winds 15 to 20 knots. Light showers. Waves 2 feet or less. $$ KDK Experimental modernized open lake forecast is available online at weather.gov/dtx/glftablesc Graphical marine forecasts are available at weather.gov/greatlakes ####018012392#### FZUS63 KMQT 190146 GLFLS Open Lake Forecast for Lake Superior National Weather Service Marquette MI 946 PM EDT Thu Apr 18 2024 For waters beyond 5 nautical miles of shore on Lake Superior. 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 is centered over northern Ontario at 29.8 inches this evening. This area of low pressure slowly moves over far northern Ontario overnight into James Bay through Saturday morning, deepening to 29.3 inches. Meanwhile, a 30.4 inch high pressure ridge builds southeast into the Northern Plains extending weak 30.0 inch ridging across western Lake Superior. The ridge builds to 30.1 inches on Saturday, creating a tight southwest to northeast pressure gradient over the lake Saturday morning. The gradient begins to slack on Sunday as 30.3 inch high pressure slides into the southern Plains, and a weak 29.9 inch trough extending from Quebec dips over the east half of Lake Superior. A brief period of 30.1 inch high pressure meanders south out of the Canadian Prairie Sunday night into Monday before broad 29.7 inch low pressure begins moving eastward into the Great Lakes on Tuesday. LSZ162-191000- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 946 PM EDT Thu Apr 18 2024 /846 PM CDT Thu Apr 18 2024/ .REST OF TONIGHT...West winds 15 to 25 knots increasing to 20 to 30 knots late. Waves 3 to 5 feet occasionally to 7 feet building to 4 to 7 feet occasionally to 9 feet. .FRIDAY...West winds 20 to 30 knots increasing to 30 knots with a few gale force gusts to 35 knots possible late. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .FRIDAY NIGHT...West winds 20 to 30 knots veering northwest late. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SATURDAY...Northwest winds 15 to 25 knots backing west by mid afternoon. Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves subsiding to 2 to 4 feet. .SUNDAY...West winds 15 to 25 knots. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northwest winds 10 to 20 knots becoming east 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. .MONDAY...East winds 10 to 20 knots becoming northeast 15 to 25 knots. A chance of rain showers. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...Northeast winds 15 to 25 knots. A chance of rain and snow showers. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 1 to 3 feet. $$ LSZ263-191000- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 946 PM EDT Thu Apr 18 2024 ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING... .REST OF TONIGHT...West winds 20 to 30 knots diminishing to 15 to 25 knots after midnight. Waves 3 to 6 feet occasionally to 8 feet building to 5 to 8 feet occasionally to 10 feet. .FRIDAY...West winds 20 to 30 knots increasing to gales to 35 knots in the afternoon. Waves building to 7 to 11 feet occasionally to 14 feet. .FRIDAY NIGHT...West winds 20 to 30 knots becoming northwest 15 to 25 knots late. Waves subsiding to 4 to 7 feet occasionally to 9 feet. .SATURDAY...Northwest winds 15 to 25 knots backing west by mid afternoon. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .SATURDAY NIGHT...West winds 10 to 20 knots increasing to 15 to 25 knots after midnight. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY...West winds 15 to 25 knots diminishing to 10 to 20 knots by mid afternoon. Waves subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...East winds 5 to 15 knots veering southeast after midnight. Waves subsiding to calm to 2 feet. .MONDAY...East winds 5 to 15 knots becoming northeast 15 to 25 knots. A chance of rain showers. A chance of snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...Northeast winds 15 to 25 knots diminishing to 10 to 20 knots. A chance of rain and snow showers. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 1 to 3 feet. $$ LSZ264-191000- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 946 PM EDT Thu Apr 18 2024 ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING... .REST OF TONIGHT...West winds 10 to 20 knots increasing to 15 to 25 knots late. Waves 4 to 8 feet occasionally to 10 feet. .FRIDAY...West winds 20 to 30 knots increasing to gales to 35 knots in the afternoon. A slight chance of rain and snow showers by mid afternoon. Waves building to 8 to 11 feet occasionally to 14 feet. .FRIDAY NIGHT...West gales to 35 knots diminishing to 20 to 30 knots after midnight, then becoming northwest 15 to 25 knots late. Waves subsiding to 4 to 7 feet occasionally to 9 feet. .SATURDAY...Northwest winds 15 to 25 knots backing west by mid afternoon. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 4 to 7 feet occasionally to 9 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY...West winds 15 to 25 knots. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...North winds 10 to 20 knots becoming south 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. .MONDAY...South winds 5 to 15 knots becoming northeast 15 to 25 knots. A chance of rain showers, possibly mixed with snow. Waves building to 3 to 5 feet occasionally to 7 feet. .TUESDAY...North winds 15 to 25 knots diminishing to 10 to 20 knots. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 1 to 3 feet. $$ LSZ265-191000- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 946 PM EDT Thu Apr 18 2024 ...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... .REST OF TONIGHT...Southwest winds 10 to 20 knots becoming west 15 to 25 knots after midnight. A slight chance of rain showers by late evening. Waves calm to 2 feet building to 2 to 4 feet. .FRIDAY...West winds 20 to 30 knots. Waves building to 4 to 7 feet occasionally to 9 feet. .FRIDAY NIGHT...West winds 20 to 30 knots increasing to gales to 35 knots after midnight. A slight chance of rain showers. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SATURDAY...Northwest winds 20 to 30 knots becoming west 15 to 25 knots by mid afternoon. Waves subsiding to 2 to 4 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves subsiding to 1 to 3 feet, then building to 2 to 4 feet. .SUNDAY...West winds 15 to 25 knots veering northwest by mid afternoon. Waves subsiding to calm to 2 feet. .SUNDAY NIGHT...North winds 10 to 20 knots veering south after midnight. Waves calm to 2 feet. .MONDAY...Northeast winds 10 to 20 knots increasing to 15 to 25 knots. A chance of rain showers. Waves building to 1 to 3 feet. .TUESDAY...North winds 20 to 30 knots diminishing to 15 to 25 knots. A chance of rain and snow showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. $$ LSZ266-191000- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 946 PM EDT Thu Apr 18 2024 ...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... .REST OF TONIGHT...Southwest winds 10 to 20 knots becoming west 15 to 25 knots after midnight, then diminishing to 10 to 20 knots late. A chance of rain showers by late evening. Sprinkles after midnight. Waves 3 to 5 feet occasionally to 7 feet building to 4 to 7 feet occasionally to 9 feet. .FRIDAY...West winds 20 to 30 knots increasing to gales to 35 knots in the afternoon. Waves building to 9 to 12 feet occasionally to 15 feet. .FRIDAY NIGHT...West gales to 35 knots. A slight chance of rain showers after midnight. Waves subsiding to 5 to 8 feet occasionally to 10 feet, then building to 6 to 9 feet occasionally to 11 feet. .SATURDAY...Northwest gales to 35 knots becoming west 20 to 30 knots by mid afternoon. Waves subsiding to 4 to 7 feet occasionally to 9 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY...West winds 20 to 30 knots veering northwest by mid afternoon. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North winds 10 to 20 knots backing southwest after midnight. Waves subsiding to calm to 2 feet. .MONDAY...Southwest winds 10 to 20 knots backing northeast. A chance of rain showers. Waves building to 2 to 4 feet. .TUESDAY...North winds 20 to 30 knots diminishing to 15 to 25 knots. A chance of rain showers. Waves building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. $$ LSZ267-191000- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 946 PM EDT Thu Apr 18 2024 ...GALE WARNING IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... .REST OF TONIGHT...Southeast winds 10 to 20 knots veering west after midnight. A chance of rain showers. Waves 1 to 3 feet subsiding to calm to 2 feet, then building to 3 to 5 feet occasionally to 7 feet. .FRIDAY...West winds 15 to 25 knots increasing to gales to 40 knots in the afternoon. Waves building to 7 to 10 feet occasionally to 13 feet. .FRIDAY NIGHT...West gales to 35 knots. A slight chance of rain showers. A slight chance of snow showers after midnight. Waves subsiding to 6 to 9 feet occasionally to 11 feet. .SATURDAY...Northwest gales to 35 knots backing west by mid afternoon. A slight chance of snow showers through early afternoon. Waves subsiding to 5 to 8 feet occasionally to 10 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY...West winds 20 to 30 knots veering northwest by mid afternoon. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...Northwest winds 10 to 20 knots backing west after midnight. Waves subsiding to 1 to 3 feet. .MONDAY...Southwest winds 10 to 20 knots becoming east 15 to 25 knots. A chance of rain showers. Waves subsiding to calm to 2 feet, then building to 1 to 3 feet. .TUESDAY...North winds 15 to 25 knots increasing to 20 to 30 knots. A chance of rain showers. Waves building to 2 to 4 feet. $$ LSZ261-191000- MAFOR 1903/ Superior West...GALE WARNING IN EFFECT...13630 14640 11640. Waves 3 to 6 feet overnight building to 6 to 9 feet Friday and Friday evening. Superior North Central...GALE WARNING IN EFFECT...11620 12630 12640 13650. Waves 4 to 7 feet overnight building to 7 to 11 feet Friday and Friday evening. Superior South Central...GALE WARNING IN EFFECT...13630 12640 11650 11640 11650. Waves 1 to 3 feet building to 2 to 4 feet overnight. Waves 3 to 5 feet building to 5 to 8 feet Friday and Friday evening. Superior East...GALE WARNING IN EFFECT...11510 12620 11630 11640 13650. A chance of rain showers overnight. Waves 2 to 3 feet building to 3 to 5 feet overnight. Waves 5 to 8 feet building to 7 to 11 feet Friday and Friday evening. $$ WFO MQT Experimental modernized open lake forecast is available online at weather.gov/mqt/glftable Graphical marine forecasts are available online at: weather.gov/greatlakes