Marshall (San Bernardino)
69 score XC / 100 · Estados Unidos · despegue a 1205 m
Pronóstico próximos días
Actualizado: 2026-04-19 05:13 UTC · Fuente: Open-Meteo · Ventana térmica 10:00–18:00 hora local
Condiciones marginales, base de cúmulos ~1716 m, viento fuerte (28 km/h).
base ~1716m · viento 28 km/hNo recomendable para volar, base de cúmulos ~1761 m, viento 25 km/h.
base ~1761m · viento 25 km/hNo recomendable para volar, base de cúmulos ~1683 m, viento fuerte (47 km/h), precipitación 1.1 mm.
base ~1683m · viento 47 km/h · precip 1.1mmFlyability score compuesto (CAPE + LI + viento + precip + nubes bajas). Contrasta con pilotos locales antes de volar.
Viento próximos días (modelo Open-Meteo)
Rosa de viento 10m — 2026-04-19
| Fecha | Mañana 08-12h | Mediodía 12-16h | Tarde 16-20h | |||
|---|---|---|---|---|---|---|
| 2026-04-19 | 9 km/h S | ráfaga 29 | 22 km/h SW | ráfaga 38 | 20 km/h SW | ráfaga 38 |
| 2026-04-20 | 9 km/h S | ráfaga 30 | 22 km/h SW | ráfaga 38 | 17 km/h S | ráfaga 32 |
| 2026-04-21 | 17 km/h S | ráfaga 30 | 33 km/h S | ráfaga 57 | 26 km/h S | ráfaga 55 |
Colores: verde < 15 km/h (óptimo) · naranja 15-25 · rojo >25 (vuelo no recomendado). ⚠️ = cizalla >25 km/h entre 10m y 850 hPa (térmicas potencialmente rotas).
Orientaciones del despegue
Verde = orientación buena · Amarillo = posible · Gris = no apta
Por qué este sitio tiene potencial térmico
| Factor | Valor | Interpretación |
|---|---|---|
| Densidad de hotspots (5 km) | 12 | Alta |
| Probabilidad media térmica | 0.89 | Basado en miles de vuelos IGC agregados |
| Orientación al sol | 0.68 | Ladera orientada al sur en hemisferio norte |
| Histórico de vuelos propios | 0.00 | Térmicas detectadas en IGC de la plataforma |
Descripción del despegue
Marshall Peak is a forgiving gentle slope launch that drops off steeper. There is room to set up several gliders at once when the winds are southerly, which they usually are. Grasses around launch are trimmed from time to time but sticks in the lines are possible. The top of the peak is dusty dirt but it doesn't seem to stick to gliders much. The normal way up is to drive around the back in a truck, which takes about 1/2 an hour. Most of the distance is paved, with the last couple of miles being a dirt road in variable condition. Four wheel drive is not usually necessary, but some amount of clearance is helpful. Drive slowly on this road, as it is two way traffic with blind corners. Collisions do occur. It is also possible to hike up to launch, and elevation gain of about 2300 feet (700m). Be aware that rattlesnakes are common in the summer, and mountain lions and bears are sometimes seen. No mountain lion or bear attacks on people have been recorded, but hiking alone at sunset might not be the best idea. There is another launch 1200 feet (365m) higher in the town of Crestline. This launch is flat grass becoming steep quickly. It is often windier at Crestline; there are many days when Marshall is good for paragliding and Crestline is too windy. Hang gliders launch there more often than paragliders. On days with good lapse rates and light base winds it can be great for paragliding too. Driving to Crestline is all paved roads. Hiking is not an option unless you are an ironman or plan to camp half way.
Reglas / notas
ALL necessary info to be found here: https://crestlinesoaring.org/general-site-guidelines/
Comentarios de pilotos
Marshall is an unusually reliable site, especially in the summer. Beginning May 1 there are often 100 soarable days in a row. How high you get and how far you might go XC depend on your skill but also largely on the day's conditions. Southern California often has a temperature inversion that limits soaring to 300-600 meters over launch, but some days are much higher. Marshall is most often blue thermals. Only occasionally are there clouds to fly with. Be sure and get a site briefing from a local. Other Marshall websites: Jerome Daoust: http://www.expandingknowledge.com/Jerome/PG/Site/Marshall/Main.htm USHPA AND (temporary) CSS membership required (20USD/ month) > see: https://crestlinesoaring.org/join/
Sitios cercanos
750' (San Bernardino) (48) · Crestline (San Bernardino) (68) · Mentone (53) · Rubidoux - The Rock (8) · Ord (39) · Blackhawk (8)