Luxembourg's weather portal, MeteoLux, has issued a yellow weather warning for southern Luxembourg  for Thursday 16 June and a nationwide yellow weather warning for Friday 17 June 2022 in relation to high temperatures and ozone levels in the air exceeding the pre-information threshold (160 µg/m³).

This yellow weather warning for high temperatures will be in place for southern Luxembourg for Thursday from 14:00 to 18:00 and across the Grand Duchy on Friday from 14:00 to 18:00, with temperatures soaring between 30 °C and 32 °C.

The warning for ozone level in air potentially exceeding the pre-information threshold is issued for both Thursady and Friday between 12:00 and 00:00.