Ospreys take on Toulouse, while Scarlets are at home to Exeter.
KO for both games is at 13:35
More top news
The squadron is being disbanded as part of the Army's response to the Government's Strategic Defence and Security Review.
Andrea Byrne presents the third episode of Helimeds following the helicopter crews of the Wales Air Ambulance.
The heaviest of the rain clears overnight leaving a much drier and brighter picture for the weekend!