FPCN11 CWNT 110241 AAB UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:40 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. YELLOWKNIFE REGION. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL MINUS 34 THIS EVENING AND MINUS 40 OVERNIGHT. FROSTBITE IN MINUTES. THURSDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. TEMPERATURE FALLING TO MINUS 34 IN THE AFTERNOON. WIND CHILL NEAR MINUS 43. FROSTBITE IN MINUTES. THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL NEAR MINUS 47. FROSTBITE IN MINUTES. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 40. WIND CHILL MINUS 39 THIS EVENING AND MINUS 47 OVERNIGHT. FROSTBITE IN MINUTES. THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 33. WIND CHILL MINUS 47 IN THE MORNING AND MINUS 39 IN THE AFTERNOON. FROSTBITE IN MINUTES. THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL MINUS 39 IN THE EVENING AND MINUS 44 OVERNIGHT. FROSTBITE IN MINUTES. REMAINDER UNCHANGED. END