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.
2026/08/14 09:00 (retrieved 6 hours ago)
RJAF 140900Z 33005KT 300V360 9999 FEW010 SCT030 BKN/// 22/18 Q1011
Closest aviation forecast (TAF) to Iwaya Dam Heliport
Closest forecast is Komatsu Airport / JASDF Komatsu Air Base, 52.7 nm (97.6 km) NW.
2026/08/14 12:00 (retrieved 3 hours ago)
TAF RJNK 141105Z 1412/1518 13004KT 9999 FEW030 BECMG 1500/1503 36010KT TEMPO 1506/1509 -TSRA FEW015 BKN030 FEW030CB BECMG 1509/1512 17004KT