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.
2025/12/31 07:00 (retrieved 21 minutes ago)
RJAF 310700Z 26012KT 230V290 9999 -SHSN FEW040 SCT050 BKN190 05/M07 Q1010
Closest aviation forecast (TAF) to Happusan Tunnel Heliport
Closest forecast is Yokota Air Base, 48.8 nm (90.4 km) SE.
2025/12/31 05:00 (retrieved 2 hours ago)
TAF RJTY 310500Z 3105/0111 13009KT 9999 FEW040 SCT060 QNH2984INS TEMPO 3109/3113 VRB06KT SCT030 BKN040 BECMG 3113/3114 VRB06KT 9999 SCT030 QNH2986INS TEMPO 3121/3124 SKC BECMG 0100/0101 04009KT 9999 FEW060 QNH2983INS TEMPO 0107/0110 13012KT SCT060 TEMPO 0110/0111 VRB06KT SCT040 BKN060 TX12/3105Z TN01/3121Z