Big Tailwinds in Japan tonight - Tsuiki Aero (RJFZ) to Matsumoto (RJAF)

1 hour trip from western Japan to a mountain airport in the Japanese Alps. There is usually a strong jetstream over Japan, up to 185 knots tonight at 37000 feet. The approach is into a mountain valley with strong crosswinds at higher altitudes and light winds in the valley.

Route information is here if you want to give it a try.

Tsuiki Aero (RJFZ) to Matsumoto (RJAF)
Takeoff from 25, 258°M, 7,861 ft. Depart using SID IWT6.
Arrive via RNAV-Z AF853 (R18-Z).
Land at 18, 179°M, 6,532 ft, 2,157 ft elevation, PAPI4.
Distance 434 NM, time 0 h 53 m.

Route description: RJFZ IWT6 MASKU V28 KCC Y88 SWING Y121 RIPSI RJAF
Cruise altitide: 35,000 ft
Aircraft type: C700


185 knot tailwind over Kyoto

Passing over Nagoya

60 knot crosswind at 11,000 feet

The approach takes you right of centerline as you turn around in the valley