Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Iwaya Dam Heliport
Closest report is Shinshu-Matsumoto Airport, 44.4 nm (82.2 km) ENE.
2026/04/09 01:00 (retrieved 26 minutes ago)
RJAF 090100Z 14018G28KT CAVOK 13/M02 Q1018
Closest aviation forecast (TAF) to Iwaya Dam Heliport
Closest forecast is Komatsu Airport / JASDF Komatsu Air Base, 52.7 nm (97.6 km) NW.
2026/04/09 00:00 (retrieved 1 hour ago)
TAF RJNK 082305Z 0900/1006 21006KT 9999 FEW030 TEMPO 0918/0921 4000 RA BR