Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Koshibu Dam Heliport
Report is more than 2 hours old.
Closest report is Shinshu-Matsumoto Airport, 33.8 nm (62.6 km) N.
2026/02/23 09:00 (retrieved 3 hours ago)
RJAF 230900Z 33006KT 290V350 CAVOK 06/01 Q1020
Closest aviation forecast (TAF) to Koshibu Dam Heliport
Closest forecast is Mount Fuji Shizuoka Airport, 49.7 nm (92.1 km) SSE.
2026/02/23 06:00 (retrieved 6 hours ago)
TAF RJNS 230505Z 2306/2412 26012KT 9999 FEW030 BECMG 2400/2403 14008KT BECMG 2409/2412 01004KT