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.
2026/04/09 09:00 (retrieved 10 hours ago)
RJAF 090900Z 17014KT 9999 FEW045 BKN100 BKN120 14/M00 Q1015
Closest aviation forecast (TAF) to Koshibu Dam Heliport
Closest forecast is Mount Fuji Shizuoka Airport, 49.7 nm (92.1 km) SSE.
2026/04/09 18:00 (retrieved 57 minutes ago)
TAF RJNS 091711Z 0918/1100 24008KT 6000 -SHRA FEW005 BKN012 TEMPO 0918/1003 1500 SHRA BR FEW001 BKN003 BECMG 0923/1001 18008KT TEMPO 1003/1006 0500 +SHRA FG FEW001 BKN003 BECMG 1006/1009 26016KT TEMPO 1006/1009 23022G32KT 0500 +SHRA FG FEW001 BKN003 TEMPO 1009/1012 23022G32KT 1500 SHRA BR FEW001 BKN003 TEMPO 1012/1015 1500 SHRA BR FEW001 BKN003 TEMPO 1021/1100 26022G32KT