- weather wunderground
- aviation weather - information about flying conditions and aviation weather
- NOAA
Cherni Verh 2230 m 42.57° 23.28° Sopot 485 m 42.65° 24.75° - Meteoblue
- Unisys Weather
- University of Athens
- XC Skies Soaring Forecast Maps & Tools
- WINDFINDER.com
- windGuru.com
- Sat 24.com
- www.windy.com
- www.weatheronline.co.uk
- www.xcmeteo.com