FPCN12 CWNT 200034 AAA UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 6:33 P.M. MDT TUESDAY 19 MAY 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT WEDNESDAY. TUKTOYAKTUK - EAST CHANNEL REGION. TONIGHT..A MIX OF SUN AND CLOUD. WIND EAST 20 KM/H. TEMPERATURE STEADY NEAR MINUS 1. WIND CHILL NEAR MINUS 8. WEDNESDAY..A MIX OF SUN AND CLOUD. CLEARING EARLY IN THE AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH PLUS 5. UV INDEX 4 OR MODERATE. WEDNESDAY NIGHT..MAINLY SUNNY. WIND EAST 20 KM/H. LOW PLUS 1. ULUKHAKTOK. TONIGHT..A MIX OF SUN AND CLOUD. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 8. WIND CHILL MINUS 8 THIS EVENING AND MINUS 14 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH MINUS 1. WIND CHILL MINUS 12 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND EAST 30 KM/H. LOW MINUS 5. WIND CHILL MINUS 7 IN THE EVENING AND MINUS 13 OVERNIGHT. REMAINDER UNCHANGED. END