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.
2026/07/01 07:00 (retrieved 1 hour ago)
RJAF 010700Z 16011KT 9999 FEW030 SCT150 BKN/// 24/18 Q1013
Closest aviation forecast (TAF) to Seibu Karuizawa Heliport
Closest forecast is Yokota Air Base, 48.0 nm (88.8 km) SE.
2026/07/01 05:00 Correction (retrieved 3 hours ago)
TAF COR RJTY 010505Z 0105/0211 16012KT 9999 SCT020 SCT045 BKN180 QNH2984INS TEMPO 0109/0113 VCTS SCT020CB BKN045 BECMG 0116/0117 VRB06KT 8000 -RA FEW010 BKN030 OVC120 QNH2968INS WND 01009KT AFT 0202Z TEMPO 0119/0123 4800 +RA SCT008 BKN010 OVC030 BECMG 0203/0204 35012KT 8000 BR SCT012 BKN030 OVC050 QNH2965INS TEMPO 0204/0208 4800 -RA BR BKN010 OVC030 TX28/0106Z TN20/0121Z