FPCN11 CWNT 110116 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 6:15 P.M. MST WEDNESDAY 10 DECEMBER 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST THURSDAY. DELINE. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 39. WIND CHILL MINUS 40 THIS EVENING AND MINUS 50 OVERNIGHT. FROSTBITE IN MINUTES. THURSDAY..CLEAR. BECOMING PARTLY CLOUDY IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 31. WIND CHILL MINUS 48 IN THE MORNING AND MINUS 41 IN THE AFTERNOON. FROSTBITE IN MINUTES. THURSDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 34. WIND CHILL NEAR MINUS 44. FROSTBITE IN MINUTES. REMAINDER UNCHANGED. END