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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 North Carolina state boating regulations for Lake Glenville (North Carolina).
High Wind Warning issued October 9 at 5:19PM EDT until October 11 at 8:00AM EDT by NWS Greenville-Spartanburg SC
Peak Gusts: 19 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: Local elevation datum referenced for safe boating operations on Lake Glenville.
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.
Very Poor / Avoid for boating (30/100), from 4 available inputs. Supporting this: Wind 5 mph from the east-southeast. Gusts to 15 mph. Working against it: Active severe alert: High Wind Warning. High Wind Warning, Wind Advisory are in effect for this lake. Boating scores are capped at 30. The forecast mentions thunderstorms, which carries a risk penalty. 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 PM | 5 mph | 20 mph | SE | Calm mirror surface; flat wake navigation | Favorable |
| 9 PM | 7 mph | 25 mph | SE | Light surface ripple; gentle boat glide | Moderate |
| 10 PM | 8 mph | 31 mph | SE | Light surface ripple; gentle boat glide | Caution |
| 11 PM | 8 mph | 35 mph | SE | Light surface ripple; gentle boat glide | Caution |
| 12 AM | 9 mph | 37 mph | SE | Light surface ripple; gentle boat glide | Caution |
| 1 AM | 9 mph | 41 mph | SE | Light surface ripple; gentle boat glide | Caution |
| 2 AM | 10 mph | 43 mph | SE | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 3 AM | 12 mph | 45 mph | SE | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 4 AM | 12 mph | 47 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 5 AM | 12 mph | 50 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 6 AM | 13 mph | 50 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 7 AM | 14 mph | 51 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 8 AM | 14 mph | 51 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 9 AM | 15 mph | 51 mph | E | Heavy wind chop (2–4 ft waves); small craft caution | Caution |
| 10 AM | 15 mph | 50 mph | E | Heavy wind chop (2–4 ft waves); small craft caution | Caution |
| 11 AM | 14 mph | 46 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 12 PM | 14 mph | 46 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
| 1 PM | 14 mph | 45 mph | E | Moderate chop (1–2 ft waves); steady navigation | Caution |
Surface chop expands with sustained wind duration across Lake Glenville'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 Glenville. 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.
Very Poor / Avoid for kayaking (30/100), from 5 available inputs. Supporting this: Wind 5 mph from the east-southeast. Gusts to 15 mph. Working against it: Active severe alert: High Wind Warning. High Wind Warning, Wind Advisory are in effect for this lake. Kayaking scores are capped at 30. The forecast mentions thunderstorms, which carries a risk penalty. Combined air and water temperature is 117°F (below the 120°F safety guideline). Thermal protection recommended for paddle craft. Confidence is high (90%).