Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Seibu Karuizawa Heliport
Closest report is Shinshu-Matsumoto Airport, 35.3 nm (65.3 km) WSW.
2026/02/27 04:00 (retrieved 60 minutes ago)
RJAF 270400Z 35004KT 300V020 9999 FEW040 SCT180 BKN/// 13/05 Q1011
Closest aviation forecast (TAF) to Seibu Karuizawa Heliport
Forecast is more than 6 hours old.
Closest forecast is Yokota Air Base, 48.0 nm (88.8 km) SE.
2026/02/26 21:00 (retrieved 8 hours ago)
TAF RJTY 262100Z 2621/2803 01006KT 9999 FEW030 BKN040 QNH3004INS BECMG 2700/2701 03009KT 9999 FEW060 QNH2991INS BECMG 2710/2711 VRB06KT 9999 FEW060 SCT080 QNH2985INS BECMG 2715/2716 VRB06KT 9999 FEW015 BKN020 QNH2982INS TEMPO 2718/2722 6000 BR BKN015 BECMG 2723/2724 01015G20KT 9999 FEW060 QNH2980INS TX16/2706Z TN06/2621Z