AT-40: weather statistics and wind history

41.0217° N, 70.4166° W
15.04.2026 (Wednesday)
  • Significant wave – experience required (1.8 m)
  • Caution – short wave (5.7 s)
  • Low water temperature – risk of hypothermia (8.0 °C)
  • Strong wind – dangerous (8.3 m/s)
  • Air temperature too low (10.8 °C)
16.04.2026 (Thursday)
  • Significant wave – experience required (1.8 m)
  • Low water temperature – risk of hypothermia (7.8 °C)
  • Strong wind – dangerous (10.2 m/s)
  • Air temperature too low (11.3 °C)
  • Strong current – experience required (1.0 kts)
17.04.2026 (Friday)
  • Significant wave – experience required (1.8 m)
  • Caution – short wave (5.8 s)
  • Low water temperature – risk of hypothermia (9.1 °C)
  • Strong wind – dangerous (9.8 m/s)
  • Air temperature too low (11.4 °C)
18.04.2026 (Saturday)
  • Significant wave – experience required (1.3 m)
  • Caution – short wave (5.7 s)
  • Low water temperature – risk of hypothermia (9.4 °C)
  • Moderate wind – experience required (7.1 m/s)
  • Air temperature too low (9.1 °C)
  • Strong current – experience required (1.2 kts)
19.04.2026 (Sunday)
  • Dangerous wave height (2.0 m)
  • Low water temperature – risk of hypothermia (8.9 °C)
  • Strong wind – dangerous (12.0 m/s)
  • Air temperature too low (11.3 °C)
  • Strong current – experience required (1.2 kts)
20.04.2026 (Monday)
  • Dangerous wave height (2.5 m)
  • Low water temperature – risk of hypothermia (8.3 °C)
  • Strong wind – dangerous (10.1 m/s)
  • Air temperature too low (7.4 °C)
  • Strong current – experience required (1.1 kts)
*Experimental

Closest meteostation (38.56km):

AT-40 Wind forecast

  • Wind direction is Southwest, wind speed varies between 6.7 and 15.6 mph with gusts up to 31.2 mph. The sky is clear with a chance of rain 0%.
  • Wind and wave weather forecast for AT-40 contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
  • These forecasts for AT-40 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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