Low AERIAL SHOT of weather ship. Low level AERIAL SHOT around stern. High AERIAL SHOT of ship, empty sea. Shot of early sunset from deck of ship, part of ship in foreground, TILT UP to MLS of rotating radar antennas. MLS of radar antennas, PAN to wheelhouse. Shots of men at read-out machine on ship. CU face of man. Shot of instrument dials. GROUND TO AIR FOLLOW SHOT of ARP plane, masts of Great Lake instrument ship "Port Dauphine" in foreground. Shot of technician checking instruments at bow of ship. Shot of two men attaching instrument package to kytoon, balloon rising. Longer shot of kytoon rising at stem of ship, part of ship in foreground, Maple Leaf flag. LS of kytoon, weather mast on ship and anemometers in foreground. ELS of meteo buoy in Lake Huron. MS of tower.