Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Oyama Tunnel Heliport
Closest report is Shinshu-Matsumoto Airport, 37.0 nm (68.5 km) WSW.
2026/04/29 05:00 (retrieved 1 hour ago)
RJAF 290500Z 26012KT 9999 FEW040 SCT120 BKN130 17/01 Q1012
Closest aviation forecast (TAF) to Oyama Tunnel Heliport
Closest forecast is Yokota Air Base, 46.3 nm (85.7 km) SE.
2026/04/29 05:00 (retrieved 1 hour ago)
TAF RJTY 290500Z 2905/3011 02009KT 6000 -DZ BR BKN008 BKN015 OVC020 520802 QNH2992INS TEMPO 2905/2911 4800 -SHRA BR BKN007 BKN012 BECMG 2909/2911 03009KT 3200 -SHRA BR BKN006 BKN010 OVC030 QNH3002INS TEMPO 2915/2920 4800 -SHRA BR BKN008 BECMG 2922/2924 VRB06KT 9999 NSW SCT010 BKN030 OVC050 QNH3019INS BECMG 3006/3007 VRB06KT 9999 FEW030 BKN050 OVC060 QNH3015INS TX20/3005Z TN12/2921Z