FQCN20 CWUL 210730 MARINE WEATHER STATEMENT FOR THE ST LAWRENCE RIVER AND THE SAGUENAY RIVER ISSUED BY ENVIRONMENT CANADA AT 02:13 AM EST SUNDAY 21 DECEMBER 2014. FOG OVER THE UPPER ST LAWRENCE THROUGH SUNDAY MORNING, AND FROM SUNDAY EVENING TO MONDAY MORNING. THE COMBINATION OF A RIDGE OF HIGH PRESSURE AND A COLD AND HUMID AIR MASS WILL GIVE CONDITIONS FAVOURABLE FOR THE DEVELOPMENT OF WIDESPREAD FOG OVER THE ST LAWRENCE MARINE AREAS BETWEEN CORNWALL AND QUEBEC CITY SATURDAY NIGHT AND AGAIN SUNDAY NIGHT. VISIBILITIES WILL BE NIL IN FOG BOTH NIGHTS. THE FOG WILL DISSIPATE GRADUALLY SUNDAY MORNING AND AGAIN MONDAY MORNING. END/