His grandmother Rose marvels at the proficiency MacDonald has developed with his various devices .
MacDonald , who has created an impressive following with his entertaining and informative online weather forecasts , has been making videos and honing his craft for more than a decade .
MacDonald 's grandmother Rose marvels at the MacDonald MacDonald has developed with his various devices .
MacDonald , who has created an impressive following with his entertaining and informative online weather forecasts , has been making videos and honing his craft for more than a decade .