What will be the output of the following PL/pgSQL block?

What will be the output of the following PL/pgSQL block?

DO $$
DECLARE
  temperature INT := 15;
BEGIN
  IF temperature >= 30 THEN
    RAISE NOTICE 'Hot';
  ELSIF temperature >= 20 THEN
    RAISE NOTICE 'Warm';
  ELSIF temperature >= 10 THEN
    RAISE NOTICE 'Cool';
  ELSE
    RAISE NOTICE 'Cold';
  END IF;
END $$;