Skip to content

Dewdney Grind Hanggliding Launch

5🟡 Marginal

USA

Forecast next days

2026-08-2860

Día volable, condiciones decentes, base de cúmulos ~551 m, viento 17 km/h.

Wind max: 17 km/h
Base: 551 m
CAPE: 70
LI: 2.3
2026-08-2970

Día volable, condiciones decentes, base de cúmulos ~92 m, viento 19 km/h, con precipitación 0.8 mm.

Wind max: 19 km/h
Base: 92 m
CAPE: 280
LI: -0.9
2026-08-3035

Condiciones marginales, base de cúmulos ~28 m, viento 4 km/h, con precipitación 2.7 mm.

Wind max: 4 km/h
Base: 28 m
CAPE: 40
LI: 8.0
2026-08-3140

Condiciones marginales, base de cúmulos ~1294 m, viento 8 km/h.

Wind max: 8 km/h
Base: 1294 m
CAPE: 0
LI: 4.6

Map and thermal hotspots

Sleep nearby

Affiliate links — we earn a commission on bookings, no extra cost for you.

Flight insurance

Affiliate links — we earn a commission on bookings, no extra cost for you.

Access local weather services when flying abroad

Affiliate links — we earn a commission on bookings, no extra cost for you.

About this site

Dewdney Grind Hanggliding Launch is a paragliding launch site in USA. It has a moderate thermal and XC score of 5/100. Check the daily forecast above for current flyability conditions including CAPE, lifted index, cloud base height, and wind speed.