AWCN11 CWNT 150356 SUMMARY WEATHER STATEMENT ISSUED BY ENVIRONMENT CANADA AT 9:56 PM MDT MONDAY 14 SEPTEMBER 2009. ..RECORD TEMPERATURES SET ACROSS THE SOUTHERN MACKENZIE.. WARM TEMPERATURES CONTINUED OVER THE SOUTHERN MACKENZIE TODAY AND MORE RECORDS WERE BROKEN. UNOFFICIAL TEMPERATURE RECORDS AS OF 8:00 PM: MAXIMUM PREVIOUS RECORD RECORDS LOCATION TODAY RECORD YEAR SINCE YELLOWKNIFE....... 24.9 22.2 1966 1942 FORT SMITH........ 27.2 26.8 1999 1913 END