Isokoumae, Wind forecast

35.3063° N, 139.327° E

15.04.2026 (Wednesday)

Good sup surfing forecast: no strong wind
Rain detected – challenging conditions (1.6 mm)
Uncomfortable water temperature (17.4 °C)

16.04.2026 (Thursday)

Strong winds forecast (9.2 m/s)
Rain detected – challenging conditions (0.9 mm)
Uncomfortable water temperature (17.6 °C)

17.04.2026 (Friday)

Moderate winds forecast (6.2 m/s)
High wave forecast (1.2 m)
Uncomfortable water temperature (17.5 °C)

18.04.2026 (Saturday)

Moderate winds forecast (5.3 m/s)
High wave forecast (1.3 m)
Uncomfortable water temperature (18.0 °C)

19.04.2026 (Sunday)

High wave forecast (1.3 m)

20.04.2026 (Monday)

Moderate winds forecast (5.0 m/s)
High wave forecast (1.2 m)

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Closest meteostation (21.97km):

Isokoumae Wind forecast

Wind direction is North, wind speed varies between 0 and 11.2 mph with gusts up to 13.4 mph. The sky is cloudy with a chance of rain 0%.
Wind and wave weather forecast for Isokoumae , Japan contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
These forecasts for Isokoumae are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
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