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Real-time wind speeds, peak gusts, and surface chop forecasts from NOAA National Weather Service, verified public boat launches, USGS surface water telemetry, and Wisconsin state boating regulations for Lake Superior - Wisconsin South Shore (Wisconsin).
Small Craft Advisory issued October 9 at 2:42AM CDT until October 9 at 10:00PM CDT by NWS Duluth MN
Peak Gusts: 5 mph. Light surface ripple; smooth navigation.
Cold Shock Hazard: Water is below 60°F. Immediate cold shock hazard upon submersion. USCG life jackets essential.
Ramp Accessibility: Water level referenced at 602 ft MSL for launch ramp clearance across public access points.
Advisory Threshold: Official Lake Wind Advisories trigger when sustained winds reach 15 mph or waves exceed 3 ft.
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Good for boating (89/100), from 4 available inputs. Supporting this: Wind 0 mph from the southwest. Gusts to 4 mph. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.
| Forecast Time | Wind (mph) | Gust (mph) | Direction | Surface Chop & Fetch | Watercraft Readiness |
|---|---|---|---|---|---|
| 8 AM | 0 mph | 4 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 9 AM | 0 mph | 4 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 10 AM | 0 mph | 4 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 11 AM | 0 mph | 6 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 12 PM | 0 mph | 8 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 1 PM | 5 mph | 10 mph | NE | Calm mirror surface; flat wake navigation | Optimal |
| 2 PM | 5 mph | 12 mph | NE | Calm mirror surface; flat wake navigation | Optimal |
| 3 PM | 10 mph | 14 mph | NE | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 4 PM | 10 mph | 15 mph | NE | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 5 PM | 10 mph | 14 mph | NE | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 6 PM | 5 mph | 14 mph | NE | Calm mirror surface; flat wake navigation | Optimal |
| 7 PM | 5 mph | 12 mph | E | Calm mirror surface; flat wake navigation | Optimal |
| 8 PM | 5 mph | 10 mph | E | Calm mirror surface; flat wake navigation | Optimal |
| 9 PM | 5 mph | 12 mph | SE | Calm mirror surface; flat wake navigation | Optimal |
| 10 PM | 5 mph | 13 mph | SE | Calm mirror surface; flat wake navigation | Optimal |
| 11 PM | 5 mph | 14 mph | SE | Calm mirror surface; flat wake navigation | Optimal |
| 12 AM | 5 mph | 14 mph | SE | Calm mirror surface; flat wake navigation | Optimal |
| 1 AM | 5 mph | 14 mph | SE | Calm mirror surface; flat wake navigation | Optimal |
Surface chop expands with sustained wind duration across Lake Superior - Wisconsin South Shore's open water fetch. Early morning hours typically offer the calmest navigation before thermal afternoon winds develop.
Individual boat ramp GPS coordinates are currently being cataloged for Lake Superior - Wisconsin South Shore. Public launches are managed by state, county, or local park authorities.
Ramp operational status and courtesy dock availability are subject to seasonal water level shifts and lake management authority guidelines.
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Fair for kayaking (73/100), from 5 available inputs. Supporting this: Wind 0 mph from the southwest. Gusts to 4 mph. Working against it: Air temperature 39°F. Combined air and water temperature is 97°F (below the 120°F safety guideline). Thermal protection recommended for paddle craft. Confidence is high (90%).