FPCN52 CWNT 201024 EXTENDED FORECASTS FROM THURSDAY NIGHT 21 AUGUST TO TUESDAY 26 AUGUST FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:30 A.M. MDT WEDNESDAY 20 AUGUST 2025. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. THURSDAY NIGHT..CLEAR. LOW 14. FRIDAY..SUNNY. HIGH 21. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SATURDAY..CLOUDY. HIGH 18. SATURDAY NIGHT..PERIODS OF RAIN. LOW 6. SUNDAY..PERIODS OF RAIN. HIGH 10. SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 11. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16. AKLAVIK REGION. THURSDAY NIGHT..CLEARING. LOW 12. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WINDY. LOW 6. SATURDAY..CLOUDY. HIGH 18. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY. HIGH 7. SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11. MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 9. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15. INUVIK REGION. THURSDAY NIGHT..CLOUDY PERIODS. LOW 11. FRIDAY..SUNNY. HIGH 19. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..CLOUDY. HIGH 17. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SUNDAY..CLOUDY. HIGH 10. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10. MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13. MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7. TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15. TUKTOYAKTUK - EAST CHANNEL REGION. THURSDAY NIGHT..CLOUDY PERIODS. LOW 11. FRIDAY..INCREASING CLOUDINESS. HIGH 15. FRIDAY NIGHT..RAIN. LOW PLUS 4. SATURDAY..CLOUDY. HIGH 14. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WINDY. LOW PLUS 3. SUNDAY..CLOUDY. WINDY. HIGH 6. SUNDAY NIGHT..CLOUDY. LOW 7. MONDAY..CLOUDY. HIGH 9. MONDAY NIGHT..CLOUDY. LOW 6. TUESDAY..CLOUDY. HIGH 7. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 12. PAULATUK. THURSDAY NIGHT..CLEAR. LOW 11. FRIDAY..SUNNY. HIGH 18. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 8. SATURDAY NIGHT..RAIN. LOW 6. SUNDAY..CLOUDY. WINDY. HIGH 6. SUNDAY NIGHT..CLOUDY. LOW 6. MONDAY..CLOUDY. HIGH 11. MONDAY NIGHT..CLOUDY. LOW 6. TUESDAY..CLOUDY. HIGH 9. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 9. SACHS HARBOUR. THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2. FRIDAY..CLOUDY. HIGH PLUS 5. FRIDAY NIGHT..RAIN OR SNOW. LOW MINUS 3. SATURDAY..CLOUDY. HIGH PLUS 2. SATURDAY NIGHT..RAIN. WINDY. LOW PLUS 1. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WINDY. HIGH PLUS 1. SUNDAY NIGHT..CLOUDY. LOW PLUS 2. MONDAY..CLOUDY. HIGH PLUS 4. MONDAY NIGHT..CLOUDY. LOW PLUS 2. TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 3. NORMALS FOR THE PERIOD..LOW ZERO. HIGH PLUS 5. ULUKHAKTOK. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 12. FRIDAY NIGHT..CLOUDY. LOW 6. SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 9. SATURDAY NIGHT..RAIN. LOW 7. SUNDAY..PERIODS OF RAIN. WINDY. HIGH 7. SUNDAY NIGHT..CLOUDY. LOW PLUS 2. MONDAY..CLOUDY. HIGH 6. MONDAY NIGHT..CLOUDY. LOW PLUS 3. TUESDAY..CLOUDY. HIGH PLUS 5. NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 7. END