FPCN12 CWNT 071042 FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT MONDAY 7 APRIL 2025 FOR TODAY AND TUESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. TODAY..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH MINUS 6. WIND CHILL MINUS 15 THIS MORNING AND MINUS 10 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL MINUS 10 THIS EVENING AND MINUS 16 OVERNIGHT. TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 16 IN THE MORNING AND MINUS 11 IN THE AFTERNOON. UV INDEX 1 OR LOW. AKLAVIK REGION. TODAY..LIGHT SNOW ENDING EARLY THIS MORNING THEN MAINLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS MORNING. HIGH MINUS 7. WIND CHILL MINUS 18 THIS MORNING AND MINUS 12 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 13. WIND CHILL MINUS 12 THIS EVENING AND MINUS 19 OVERNIGHT. TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 1 OR LOW. INUVIK REGION. TODAY..PERIODS OF LIGHT SNOW ENDING THIS MORNING THEN MAINLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS MORNING. TEMPERATURE STEADY NEAR MINUS 9. WIND CHILL NEAR MINUS 17. UV INDEX 1 OR LOW. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 10. WIND CHILL NEAR MINUS 15. TUESDAY..CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. UV INDEX 1 OR LOW. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..LIGHT SNOW ENDING THIS MORNING THEN MAINLY CLOUDY. WIND NORTH 20 KM/H BECOMING WEST 30 THIS MORNING. TEMPERATURE FALLING TO MINUS 11 THIS AFTERNOON. WIND CHILL MINUS 14 THIS MORNING AND MINUS 21 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL NEAR MINUS 19. TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 19 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV INDEX 1 OR LOW. PAULATUK. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS LATE THIS AFTERNOON. WIND SOUTH 40 KM/H BECOMING NORTHWEST 20 THIS AFTERNOON. HIGH PLUS 4. WIND CHILL MINUS 10 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 10. WIND CHILL MINUS 10 THIS EVENING AND MINUS 15 OVERNIGHT. TUESDAY..CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 9. WIND CHILL NEAR MINUS 16. UV INDEX 1 OR LOW. SACHS HARBOUR. TODAY..SNOW. AMOUNT 2 TO 4 CM. WIND BECOMING SOUTH 30 KM/H THIS MORNING. HIGH MINUS 3. WIND CHILL MINUS 17 THIS MORNING AND MINUS 10 THIS AFTERNOON. TONIGHT..SNOW ENDING EARLY THIS EVENING THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND SOUTHWEST 30 KM/H BECOMING LIGHT OVERNIGHT. LOW MINUS 11. WIND CHILL NEAR MINUS 21. TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 7. WIND CHILL MINUS 18 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV INDEX 1 OR LOW. ULUKHAKTOK. TODAY..SNOW AND BLOWING SNOW. AMOUNT 2 CM. WIND EAST 50 KM/H GUSTING TO 70 DIMINISHING TO 30 NEAR NOON. HIGH MINUS 6. WIND CHILL MINUS 23 THIS MORNING AND MINUS 13 THIS AFTERNOON. TONIGHT..LIGHT SNOW ENDING LATE THIS EVENING THEN MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 11. WIND CHILL MINUS 13 THIS EVENING AND MINUS 8 OVERNIGHT. TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. UV INDEX 1 OR LOW. END