Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Iwaya Dam Heliport
Report is more than 2 hours old.
Closest report is Shinshu-Matsumoto Airport, 44.4 nm (82.2 km) ENE.
2026/07/24 09:00 (retrieved 2 hours ago)
RJAF 240900Z 35009KT 9999 FEW040 30/22 Q1012
Closest aviation forecast (TAF) to Iwaya Dam Heliport
Closest forecast is Komatsu Airport / JASDF Komatsu Air Base, 52.7 nm (97.6 km) NW.
2026/07/24 06:00 (retrieved 5 hours ago)
TAF RJNK 240505Z 2406/2512 29012KT 9999 FEW030 BECMG 2407/2409 33006KT BECMG 2412/2414 15004KT BECMG 2500/2503 32010KT BECMG 2506/2509 35010KT