Hong Kong Observatory weather observations, current weather icons and warning summary
Source: Hong Kong Observatory, the Government of the Hong Kong Special Administrative Region, via DATA.GOV.HK.
Current weather report: https://data.gov.hk/en-data/dataset/hk-hko-rss-current-weather-report
HKO icon code reference: https://www.hko.gov.hk/tc/textonly/explain/wxicon.htm
Original current weather icons: https://rss.weather.gov.hk/rss/CurrentWeather.xml (original icons under https://rss.weather.gov.hk/img/)
API documentation: https://data.weather.gov.hk/weatherAPI/doc/HKO_Open_Data_API_Documentation.pdf
Warning summary: https://data.gov.hk/en-data/dataset/hk-hko-rss-weather-warning-summary
DATA.GOV.HK terms: https://data.gov.hk/en/terms-and-conditions
Official warning signal reference: https://www.hko.gov.hk/tc/wxinfo/dailywx/warnlegend.htm
Sunrise and sunset: https://data.gov.hk/tc-data/dataset/hk-hko-rss-times-of-sunrise-suntransit-sunset
UV index bands: https://www.hko.gov.hk/tc/wxinfo/uvinfo/uvinfo.html
Condition scenes and condition pictograms are original Just Display artwork.
Warning GIFs (warning-*.gif) are unmodified Hong Kong Observatory official artwork downloaded from the warning signal reference above. Exact source URLs and SHA256 hashes: warning-sources.json. Warning data remains from the HKO API.

Disclaimer
Weather information is provided for reference and may be delayed, inaccurate or unavailable.
For weather warnings and decisions, follow the Hong Kong Observatory’s official announcements.