FPCN12 CWNT 220430 AAC UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:28 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. SACHS HARBOUR. TONIGHT..CLEAR. WIND NORTH 40 KM/H DIMINISHING TO 20 NEAR MIDNIGHT. LOW MINUS 38. WIND CHILL NEAR MINUS 56. HAZARDOUS FROSTBITE CONDITIONS. SUNDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH MINUS 32. WIND CHILL MINUS 53 IN THE MORNING AND MINUS 42 IN THE AFTERNOON. FROSTBITE IN MINUTES. SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 33. WIND CHILL NEAR MINUS 45. FROSTBITE IN MINUTES. REMAINDER UNCHANGED. END