FPCN11 CWNT 220429 AAC UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:27 P.M. MDT SATURDAY 21 MARCH 2026 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHEAST 20 KM/H. LOW MINUS 20 EXCEPT MINUS 27 IN A FEW LOCALITIES. WIND CHILL MINUS 25 THIS EVENING AND MINUS 30 OVERNIGHT. RISK OF FROSTBITE. SUNDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING. PERIODS OF LIGHT SNOW BEGINNING IN THE MORNING. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH MINUS 13. WIND CHILL MINUS 30 IN THE MORNING AND MINUS 20 IN THE AFTERNOON. RISK OF FROSTBITE. SUNDAY NIGHT..PERIODS OF LIGHT SNOW ENDING IN THE EVENING THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 19. WIND CHILL MINUS 20 IN THE EVENING AND MINUS 27 OVERNIGHT. REMAINDER UNCHANGED. END