FPCN12 CWNT 220211 AAB UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 8:09 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. TUKTOYAKTUK - EAST CHANNEL REGION. TONIGHT..PERIODS OF LIGHT SNOW. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. TEMPERATURE STEADY NEAR MINUS 26. WIND CHILL NEAR MINUS 38. RISK OF FROSTBITE. SUNDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL MINUS 36 IN THE MORNING AND MINUS 30 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. SUNDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 24. WIND CHILL NEAR MINUS 31. RISK OF FROSTBITE. REMAINDER UNCHANGED. END