FPCN11 CWNT 250256 AAB UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:55 P.M. MST WEDNESDAY 24 DECEMBER 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST THURSDAY. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..INCREASING CLOUDINESS THIS EVENING. 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 27. WIND CHILL NEAR MINUS 33. RISK OF FROSTBITE. THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL MINUS 34 IN THE MORNING AND MINUS 28 IN THE AFTERNOON. RISK OF FROSTBITE. THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE EVENING. CLEARING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 25. WIND CHILL NEAR MINUS 32. RISK OF FROSTBITE. REMAINDER UNCHANGED. END