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.
2026/01/19 06:00 (retrieved 37 minutes ago)
RJAF 190600Z 21017G29KT 170V250 9999 VCSH FEW060 SCT080 14/M12 Q1009
Closest aviation forecast (TAF) to Happusan Tunnel Heliport
Closest forecast is Yokota Air Base, 48.8 nm (90.4 km) SE.
2026/01/19 05:00 (retrieved 2 hours ago)
TAF RJTY 190500Z 1905/2011 16009KT 9999 FEW030 520703 QNH2984INS BECMG 1912/1913 26006KT 9999 FEW030 SCT200 QNH2970INS BECMG 2000/2001 34015G25KT 9999 FEW030 BKN040 520604 QNH2979INS BECMG 2007/2008 03015G25KT 9999 SKC 530604 QNH2986INS TX13/1905Z TN05/1921Z