FPCN52 CWNT 192124 EXTENDED FORECASTS FROM THURSDAY 21 AUGUST TO MONDAY 25 AUGUST FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT TUESDAY 19 AUGUST 2025. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT WEDNESDAY. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. THURSDAY..SUNNY. HIGH 23. THURSDAY NIGHT..CLEAR. LOW 14. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..CLOUDY. HIGH 17. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13. SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12. NORMALS FOR THE PERIOD..LOW 6. HIGH 16. AKLAVIK REGION. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21. THURSDAY NIGHT..CLOUDY PERIODS. LOW 13. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16. FRIDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..CLOUDY. HIGH 18. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 11. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 10. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15. INUVIK REGION. THURSDAY..SUNNY. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS. LOW 13. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8. SATURDAY..CLOUDY. HIGH 17. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8. MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13. NORMALS FOR THE PERIOD..LOW 6. HIGH 15. TUKTOYAKTUK - EAST CHANNEL REGION. THURSDAY..INCREASING CLOUDINESS. HIGH 19. THURSDAY NIGHT..CLOUDY PERIODS. LOW 10. FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. SATURDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 14. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY. HIGH 9. SUNDAY NIGHT..CLOUDY. LOW 6. MONDAY..CLOUDY. HIGH 8. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 13. PAULATUK. THURSDAY..SUNNY. HIGH 19. THURSDAY NIGHT..CLEAR. LOW 10. FRIDAY..SUNNY. HIGH 13. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SATURDAY..PERIODS OF RAIN. HIGH 10. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 9. SUNDAY NIGHT..CLOUDY. LOW 6. MONDAY..CLOUDY. HIGH 10. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 9. SACHS HARBOUR. THURSDAY..CLOUDY. HIGH 7. THURSDAY NIGHT..CLOUDY. WINDY. LOW PLUS 4. FRIDAY..CLOUDY. HIGH PLUS 5. FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. LOW MINUS 2. SATURDAY..CLOUDY. HIGH PLUS 5. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4. SUNDAY NIGHT..CLOUDY. LOW PLUS 2. MONDAY..CLOUDY. HIGH PLUS 4. NORMALS FOR THE PERIOD..LOW ZERO. HIGH 6. ULUKHAKTOK. THURSDAY..SUNNY. HIGH 11. THURSDAY NIGHT..CLOUDY PERIODS. LOW 8. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 11. FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SATURDAY..SHOWERS. HIGH 8. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 7. SUNDAY NIGHT..CLOUDY. LOW PLUS 3. MONDAY..CLOUDY. HIGH 6. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 7. END