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 6 hours old.
Closest report is Shinshu-Matsumoto Airport, 33.8 nm (62.6 km) N.
2026/08/14 09:00 (retrieved 10 hours ago)
RJAF 140900Z 33005KT 300V360 9999 FEW010 SCT030 BKN/// 22/18 Q1011
Closest aviation forecast (TAF) to Koshibu Dam Heliport
Closest forecast is Mount Fuji Shizuoka Airport, 49.7 nm (92.1 km) SSE.
2026/08/14 18:00 (retrieved 1 hour ago)
TAF RJNS 141705Z 1418/1600 06008KT 8000 -SHRA FEW008 BKN015 TEMPO 1423/1504 3000 TSRA BR FEW003 BKN008 FEW020CB