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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 California state boating regulations for Fallen Leaf Lake (California).
Lake Wind Advisory issued October 8 at 11:45AM PDT until October 10 at 11:00PM PDT by NWS Reno NV
Peak Gusts: 6 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 Fallen Leaf Lake.
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 0 mph from the west. Gusts to 4 mph. Working against it: Active moderate alert: Lake Wind Advisory. Lake Wind Advisory is in effect for this lake. Boating scores are capped at 30. 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 |
|---|---|---|---|---|---|
| 5 AM | 0 mph | 6 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 6 AM | 0 mph | 6 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 7 AM | 0 mph | 6 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 8 AM | 0 mph | 9 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 9 AM | 0 mph | 9 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 10 AM | 0 mph | 9 mph | — | Calm mirror surface; flat wake navigation | Optimal |
| 11 AM | 10 mph | 16 mph | SW | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 12 PM | 10 mph | 16 mph | SW | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 1 PM | 10 mph | 16 mph | SW | Moderate chop (1–2 ft waves); steady navigation | Favorable |
| 2 PM | 15 mph | 25 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 3 PM | 15 mph | 25 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 4 PM | 15 mph | 25 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 5 PM | 15 mph | 23 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 6 PM | 15 mph | 23 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 7 PM | 15 mph | 23 mph | SW | Heavy wind chop (2–4 ft waves); small craft caution | Moderate |
| 8 PM | 5 mph | 16 mph | SW | Calm mirror surface; flat wake navigation | Favorable |
| 9 PM | 5 mph | 16 mph | SW | Calm mirror surface; flat wake navigation | Favorable |
| 10 PM | 5 mph | 16 mph | SW | Calm mirror surface; flat wake navigation | Favorable |
Surface chop expands with sustained wind duration across Fallen Leaf Lake'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 Fallen Leaf Lake. 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 0 mph from the west. Gusts to 4 mph. Working against it: Active moderate alert: Lake Wind Advisory. Lake Wind Advisory is in effect for this lake. Kayaking scores are capped at 30. Combined air and water temperature is 114°F (below the 120°F safety guideline). Thermal protection recommended for paddle craft. Confidence is high (90%).