Ack4, Wind forecast

40.5° N, 70.9413° W
21.05.2026 (Thursday)
  • Strong wind – experience required (9.4 m/s)
  • Significant gusts forecast (11.8 m/s)
  • Rain detected – challenging conditions
  • Wave height – experience required (1.6 m)
  • Low water temp – risk of hypothermia (12.8 °C)
22.05.2026 (Friday)
  • Good kitesurfing forecast: wind 7.7 m/s, gusts 9.2 m/s
  • Significant gusts forecast (9.2 m/s)
  • Wave height – experience required (1.0 m)
  • Low water temp – risk of hypothermia (13.0 °C)
23.05.2026 (Saturday)
  • Good kitesurfing forecast: wind 8.3 m/s, gusts 11.7 m/s
  • Significant gusts forecast (11.7 m/s)
  • Wave height – experience required (1.3 m)
  • Low water temp – risk of hypothermia (12.9 °C)
24.05.2026 (Sunday)
  • Wind too strong – unsafe conditions (15.4 m/s)
  • High gust forecast (23.5 m/s)
  • Heavy rain – dangerous conditions possible (>2 mm)
  • Dangerous wave height forecast (3.0 m)
  • Low water temp – risk of hypothermia (12.7 °C)
25.05.2026 (Monday)
  • Strong wind – experience required (9.7 m/s)
  • Significant gusts forecast (13.3 m/s)
  • Rain detected – challenging conditions
  • Dangerous wave height forecast (2.3 m)
  • Low water temp – risk of hypothermia (12.2 °C)
26.05.2026 (Tuesday)
  • Good kitesurfing forecast: wind 8.7 m/s, gusts 15.0 m/s
  • Significant gusts forecast (15.0 m/s)
  • Wave height – experience required (1.2 m)
  • Low water temp – risk of hypothermia (12.8 °C)
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Closest meteostation (59.25km):

Ack4 Wind forecast

  • Wind direction is East, wind speed varies between 6.7 and 20.1 mph with gusts up to 24.5 mph. The sky is cloudy with a chance of rain 0%.
  • Wind and wave weather forecast for Ack4 contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
  • These forecasts for Ack4 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.
  • Download Windy.app in the App Store and Google Play Store.

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