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 6 hours old.
Closest report is Shinshu-Matsumoto Airport, 44.4 nm (82.2 km) ENE.
2026/01/15 09:00 (retrieved 7 hours ago)
RJAF 150900Z 18017KT 9999 -SHRA FEW030 SCT060 BKN070 07/M01 Q1011
Closest aviation forecast (TAF) to Iwaya Dam Heliport
Closest forecast is Komatsu Airport / JASDF Komatsu Air Base, 52.7 nm (97.7 km) NW.
2026/01/15 12:00 (retrieved 4 hours ago)
TAF RJNK 151106Z 1512/1618 24010KT 8000 -SHRA FEW015 SCT020 BKN030 TEMPO 1512/1515 23022G32KT 3000 TSRA BR FEW003 BKN008 FEW020CB TEMPO 1515/1517 4000 -TSRA BR FEW003 BKN008 FEW020CB BECMG 1612/1615 17004KT