CatchWindow · Time on the water
Sumac Island Boat Launch conditions
Weather, wind and available nearby ocean forecasts for Sumac Island Boat Launch. Model forecasts are separate from station observations.
- Coordinates
- 43.7987974, -83.4258569
Forecast sources and coverage
Times use America/Detroit. Weather: available; marine forecast: unavailable. Regional model values are separate from station observations.
Forecast for Sebewaing Harbor Marina, 7.7 km from Sumac Island Boat Launch. Local conditions can differ.
Forecast updates are temporarily paused. Available saved forecasts are shown with their preparation times.
Weather fetched 2026-11-09T03:11:11.217Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 8, 10:00 p.m. EST | 10.0 | 35.3 | Unavailable | 302.7 | 0.0 | Unavailable | 1011.6 |
| Nov 8, 11:00 p.m. EST | 9.8 | 32.8 | Unavailable | 300.0 | 0.0 | Unavailable | 1011.9 |
| Nov 9, 12:00 a.m. EST | 9.4 | 32.8 | Unavailable | 301.2 | 0.0 | Unavailable | 1012.4 |
| Nov 9, 01:00 a.m. EST | 9.2 | 33.5 | Unavailable | 307.6 | 0.0 | Unavailable | 1012.8 |
| Nov 9, 02:00 a.m. EST | 9.2 | 36.0 | Unavailable | 311.5 | 0.0 | Unavailable | 1013.3 |
| Nov 9, 03:00 a.m. EST | 9.0 | 36.4 | Unavailable | 310.4 | 0.0 | Unavailable | 1013.7 |
| Nov 9, 04:00 a.m. EST | 8.6 | 39.2 | Unavailable | 318.6 | 0.0 | Unavailable | 1014.2 |
| Nov 9, 05:00 a.m. EST | 8.0 | 38.2 | Unavailable | 323.1 | 0.0 | Unavailable | 1015.1 |
| Nov 9, 06:00 a.m. EST | 7.9 | 35.6 | Unavailable | 325.5 | 0.0 | Unavailable | 1015.8 |
| Nov 9, 07:00 a.m. EST | 7.9 | 36.0 | Unavailable | 326.1 | 0.0 | Unavailable | 1016.5 |
| Nov 9, 08:00 a.m. EST | 8.0 | 33.8 | Unavailable | 325.4 | 0.0 | Unavailable | 1017.4 |
| Nov 9, 09:00 a.m. EST | 8.1 | 30.6 | Unavailable | 322.4 | 0.0 | Unavailable | 1018.1 |
| Nov 9, 10:00 a.m. EST | 8.3 | 24.8 | Unavailable | 317.0 | 0.0 | Unavailable | 1018.4 |
| Nov 9, 11:00 a.m. EST | 8.9 | 20.5 | Unavailable | 306.4 | 0.0 | Unavailable | 1018.4 |
| Nov 9, 12:00 p.m. EST | 9.5 | 19.1 | Unavailable | 293.8 | 0.0 | Unavailable | 1018.2 |
| Nov 9, 01:00 p.m. EST | 10.1 | 17.6 | Unavailable | 285.6 | 0.0 | Unavailable | 1017.4 |
| Nov 9, 02:00 p.m. EST | 10.5 | 15.8 | Unavailable | 276.6 | 0.0 | Unavailable | 1016.9 |
| Nov 9, 03:00 p.m. EST | 10.8 | 14.8 | Unavailable | 264.8 | 0.0 | Unavailable | 1016.6 |
| Nov 9, 04:00 p.m. EST | 10.7 | 16.2 | Unavailable | 251.3 | 0.0 | Unavailable | 1016.5 |
| Nov 9, 05:00 p.m. EST | 10.0 | 18.4 | Unavailable | 242.7 | 0.0 | Unavailable | 1016.3 |
| Nov 9, 06:00 p.m. EST | 9.2 | 18.4 | Unavailable | 224.6 | 0.0 | Unavailable | 1016.4 |
| Nov 9, 07:00 p.m. EST | 9.0 | 20.5 | Unavailable | 208.9 | 0.0 | Unavailable | 1016.2 |
| Nov 9, 08:00 p.m. EST | 8.9 | 21.6 | Unavailable | 205.4 | 0.0 | Unavailable | 1015.8 |
| Nov 9, 09:00 p.m. EST | 8.7 | 23.8 | Unavailable | 205.0 | 0.0 | Unavailable | 1015.3 |
| Nov 9, 10:00 p.m. EST | 8.3 | 25.2 | Unavailable | 209.5 | 0.0 | Unavailable | 1014.8 |
| Nov 9, 11:00 p.m. EST | 7.7 | 26.6 | Unavailable | 208.5 | 0.0 | Unavailable | 1014.0 |
Daily precipitation totals
Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.
| Date | Precipitation mm |
|---|---|
| 2026-11-08 | Unavailable |
| 2026-11-09 | Unavailable |