Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Oyama Tunnel Heliport
Report is more than 2 hours old.
Closest report is Shinshu-Matsumoto Airport, 37.0 nm (68.5 km) WSW.
2026/06/10 09:00 (retrieved 4 hours ago)
RJAF 100900Z 35012KT 9999 FEW040 SCT/// 20/11 Q1008
Closest aviation forecast (TAF) to Oyama Tunnel Heliport
Forecast is more than 6 hours old.
Closest forecast is Yokota Air Base, 46.3 nm (85.7 km) SE.
2026/06/10 05:00 (retrieved 8 hours ago)
TAF RJTY 100500Z 1005/1111 36010G15KT 9999 BKN025 OVC035 QNH2972INS BECMG 1011/1012 VRB06KT 9999 BKN030 OVC080 QNH2983INS BECMG 1100/1101 11009KT 9999 BKN025 OVC045 QNH2986INS BECMG 1103/1104 18010G15KT 9999 BKN050 OVC240 QNH2986INS TX25/1104Z TN17/1018Z