FPCN12 CWNT 211423 AAA UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 8:22 A.M. MDT MONDAY 21 APRIL 2025 FOR TODAY AND TUESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. INUVIK REGION. TODAY..SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP TO 15 KM/H. HIGH MINUS 12. WIND CHILL MINUS 28 THIS MORNING AND MINUS 18 THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 20. WIND CHILL MINUS 18 THIS EVENING AND MINUS 27 OVERNIGHT. TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. WIND UP TO 15 KM/H. HIGH MINUS 11. WIND CHILL MINUS 27 IN THE MORNING AND MINUS 18 IN THE AFTERNOON. UV INDEX 1 OR LOW. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..SUNNY. INCREASING CLOUDINESS THIS AFTERNOON. FOG PATCHES DISSIPATING NEAR NOON. WIND NORTHWEST 20 KM/H. HIGH MINUS 15. WIND CHILL MINUS 33 THIS MORNING AND MINUS 24 THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST 20 KM/H. LOW MINUS 17. WIND CHILL NEAR MINUS 27. TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST 20 KM/H. HIGH MINUS 10. WIND CHILL MINUS 27 IN THE MORNING AND MINUS 18 IN THE AFTERNOON. UV INDEX 1 OR LOW. ULUKHAKTOK. TODAY..PERIODS OF LIGHT SNOW ENDING NEAR NOON THEN A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H LATE THIS AFTERNOON. HIGH MINUS 8. WIND CHILL MINUS 22 THIS MORNING AND MINUS 13 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 17. WIND CHILL MINUS 19 THIS EVENING AND MINUS 27 OVERNIGHT. TUESDAY..A MIX OF SUN AND CLOUD. WIND NORTHEAST 20 KM/H. HIGH MINUS 13. WIND CHILL MINUS 27 IN THE MORNING AND MINUS 22 IN THE AFTERNOON. UV INDEX 2 OR LOW. REMAINDER UNCHANGED. END