Niijima: 気象統計と風の歴史

34.3599° N, 139.28° E
02.09.2026 (Wednesday)
  • Rain detected – challenging conditions
  • Light wind – experience required (5.2 m/s)
03.09.2026 (Thursday)
  • Rain detected – challenging conditions
  • Models wind forecasts diverge significantly (> 5.6 m/s) (ECMWF 8.3 m/s vs ICON Global 2.7 m/s)
04.09.2026 (Friday)
  • Heavy rain – dangerous conditions possible (>2)
  • Models wind forecasts diverge significantly (> 10.5 m/s) (GFS27 14.7 m/s vs ICON Global 4.2 m/s)
  • Strong wind – experience required (14.7 m/s)
  • Significant gusts forecast (17.2 m/s)
05.09.2026 (Saturday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (15.4 m/s)
  • Significant gusts forecast (15.8 m/s)
  • Wave height – experience required (2.2 m)
06.09.2026 (Sunday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (19.0 m/s)
  • High gust forecast (22.0 m/s)
  • Models wind forecasts diverge significantly (> 8.2 m/s) (GFS27 19.0 m/s vs ICON Global 10.8 m/s)
  • Wave height – experience required (3.0 m)
07.09.2026 (Monday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (20.5 m/s)
  • High gust forecast (22.5 m/s)
  • Models wind forecasts diverge significantly (> 8.3 m/s) (GFS27 20.5 m/s vs ECMWF 12.2 m/s)
  • Wave height – experience required (2.6 m)
08.09.2026 (Tuesday)
  • Heavy rain – dangerous conditions possible (>2)
  • Wind too strong – unsafe conditions (16.5 m/s)
  • High gust forecast (23.7 m/s)
  • Models wind forecasts diverge significantly (> 14.0 m/s) (GFS27 16.5 m/s vs ICON Global 2.5 m/s)
  • Wave height – experience required (2.3 m)
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