FPCN12 CWNT 221654 FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT TUESDAY 22 APRIL 2025 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND CHILL MINUS 20 THIS MORNING AND MINUS 15 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 15 THIS EVENING AND MINUS 21 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV INDEX 2 OR LOW. AKLAVIK REGION. TODAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND CHILL MINUS 23 THIS MORNING AND MINUS 15 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL NEAR MINUS 19. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 9. WIND CHILL MINUS 20 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV INDEX 2 OR LOW. INUVIK REGION. TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH MINUS 11. WIND CHILL MINUS 22 THIS MORNING AND MINUS 16 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 16 THIS EVENING AND MINUS 21 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 9. WIND CHILL MINUS 21 IN THE MORNING AND MINUS 15 IN THE AFTERNOON. UV INDEX 2 OR LOW. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH MINUS 9. WIND CHILL NEAR MINUS 19. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 20. WIND CHILL MINUS 18 THIS EVENING AND MINUS 25 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH MINUS 10. WIND CHILL MINUS 25 IN THE MORNING AND MINUS 17 IN THE AFTERNOON. UV INDEX 2 OR LOW. PAULATUK. TODAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST 30 KM/H. HIGH MINUS 11. WIND CHILL MINUS 24 THIS MORNING AND MINUS 19 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. LIGHT SNOW BEGINNING BEFORE MORNING. WIND WEST 20 KM/H. LOW MINUS 14. WIND CHILL MINUS 19 THIS EVENING AND MINUS 25 OVERNIGHT. WEDNESDAY..SNOW. AMOUNT 2 CM. BLOWING SNOW AT TIMES. WIND WEST 30 KM/H GUSTING TO 50. HIGH MINUS 11. WIND CHILL MINUS 25 IN THE MORNING AND MINUS 19 IN THE AFTERNOON. UV INDEX 1 OR LOW. SACHS HARBOUR. TODAY..CLOUDY. WIND NORTH 30 KM/H. HIGH MINUS 10. WIND CHILL NEAR MINUS 24. UV INDEX 1 OR LOW. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND NORTH 30 KM/H. LOW MINUS 13. WIND CHILL NEAR MINUS 23. WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND NORTH 30 KM/H. HIGH MINUS 11. WIND CHILL NEAR MINUS 23. UV INDEX 2 OR LOW. ULUKHAKTOK. TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL NEAR MINUS 23. UV INDEX 1 OR LOW. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF FLURRIES THIS EVENING AND AFTER MIDNIGHT. WIND BECOMING NORTH 30 KM/H OVERNIGHT. LOW MINUS 17. WIND CHILL MINUS 19 THIS EVENING AND MINUS 29 OVERNIGHT. RISK OF FROSTBITE. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTH 30 KM/H. HIGH MINUS 13. WIND CHILL MINUS 29 IN THE MORNING AND MINUS 23 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW. END