Websites using weather observation as a keyword

The Community Weather Observing Scheme (CWOS) is an initiative of the Community Weather Information Network (Co-WIN) jointly established by the Hong Kong Observatory and the Department of Applied Physics, Hong Kong Polytechnic University. Through offering various online platforms for everyone to upload weather photos and observation reports to share with others, we hope to encourage members of the public to carry out first-hand weather observations so as to broaden their knowledge on weather and climate.

TAFs and METARs providers of Aviation Routine Weather Reports and Terminal Aerodrome Forecasts both online and via SMS

AVWX.info - aviation weather for europe and vicinity // formerly euro.wx.propilots.net

Upper air sounding program.

The Tempest was designed and engineered by UASUSA specifically for the University of Colorado. The plane fit the University’s requirements for the National Science Foundation Tornado research project, Vortex2. The Tempest surpassed all of CU’s design specifications, and was 200% better than requested.

Sci4Fun. Fun Science projects and activities for kids and grown-ups.

South African National Space Agency

Realtime Weatherstation Data, for Seaton, Cornwall, UK. Including Webcam and Timelapse video.

Worldwide Weather Organization and network with reliable meteorological data such as high quality detailed graphs of observations, weather observation explanations and much more

Infoclimat, la météo en France en temps réel - Weather in realtime Europe, Canada

a real-time weather observation network for the WKU campus and community.