FPCN11 CWNT 200852 AAC UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 2:51 A.M. MDT FRIDAY 20 MARCH 2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TONIGHT..PARTLY CLOUDY. LOW MINUS 21 EXCEPT MINUS 29 OVER NORTHERN SECTIONS. FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. 60 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL MINUS 30 IN THE MORNING AND MINUS 20 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. BECOMING PARTLY CLOUDY BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 21. WIND CHILL MINUS 20 IN THE EVENING AND MINUS 28 OVERNIGHT. RISK OF FROSTBITE. REMAINDER UNCHANGED. END