Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Happusan Tunnel Heliport
Closest report is Shinshu-Matsumoto Airport, 32.1 nm (59.4 km) W.
2026/06/12 08:00 (retrieved 60 minutes ago)
RJAF 120800Z 32007KT 280V360 9999 -SHRA FEW020 SCT030 FEW035CB BKN050 17/13 Q1013
Closest aviation forecast (TAF) to Happusan Tunnel Heliport
Closest forecast is Yokota Air Base, 48.8 nm (90.4 km) SE.
2026/06/12 08:00 Ammendment (retrieved 60 minutes ago)
TAF AMD RJTY 120810Z 1208/1311 VRB06KT 9999 SCT025 BKN050 OVC070 QNH2994INS BECMG 1214/1215 01009KT 9999 SCT015 OVC035 QNH2995INS BECMG 1217/1218 VRB06KT 6000 BR SCT008 BKN030 BKN300 QNH2995INS BECMG 1222/1223 36009KT 9999 NSW FEW300 QNH2992INS TX25/1304Z TN14/1219Z