FPCN51 CWNT 151024 EXTENDED FORECASTS FROM THURSDAY NIGHT 16 APRIL TO TUESDAY 21 APRIL FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:30 A.M. MDT WEDNESDAY 15 APRIL 2026. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT. THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE. THURSDAY NIGHT..PERIODS OF SNOW. LOW MINUS 9. FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1. FRIDAY NIGHT..CLEAR. LOW MINUS 15. SATURDAY..SUNNY. HIGH PLUS 5. SATURDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 4. SUNDAY..SHOWERS. HIGH 6. SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW MINUS 4. MONDAY..A MIX OF SUN AND CLOUD. HIGH 6. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 11. NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH 7. LUTSEL K'E REGION. THURSDAY NIGHT..CLOUDY. LOW MINUS 17. FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 7. FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 13. SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3. SATURDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 11. SUNDAY..SNOW OR RAIN. HIGH PLUS 2. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. LOW MINUS 9. MONDAY..A MIX OF SUN AND CLOUD. HIGH ZERO. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8. TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3. NORMALS FOR THE PERIOD..LOW MINUS 11. HIGH ZERO. FT. RESOLUTION REGION INCLUDING HWY. 6. THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW MINUS 15. FRIDAY..SUNNY. HIGH MINUS 4. FRIDAY NIGHT..CLEAR. LOW MINUS 13. SATURDAY..SUNNY. HIGH PLUS 5. SATURDAY NIGHT..CLOUDY. LOW MINUS 3. SUNDAY..SNOW OR RAIN. HIGH PLUS 3. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW MINUS 6. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 8. NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH PLUS 4. HAY RIVER REGION INCLUDING ENTERPRISE. THURSDAY NIGHT..PERIODS OF SNOW. LOW MINUS 13. FRIDAY..SUNNY. HIGH MINUS 5. FRIDAY NIGHT..CLEAR. LOW MINUS 12. SATURDAY..SUNNY. HIGH 6. SATURDAY NIGHT..CLOUDY. LOW MINUS 1. SUNDAY..SHOWERS. HIGH PLUS 4. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 7. NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH PLUS 4. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES. LOW MINUS 19. FRIDAY..SUNNY. HIGH PLUS 1. FRIDAY NIGHT..CLEAR. LOW MINUS 12. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOW MINUS 1. SUNDAY..PERIODS OF SNOW OR RAIN. HIGH 7. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6. MONDAY..A MIX OF SUN AND CLOUD. HIGH 7. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 8. NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH PLUS 5. FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER. THURSDAY NIGHT..CLEAR. LOW MINUS 16. FRIDAY..SUNNY. HIGH 6. FRIDAY NIGHT..CLEAR. LOW MINUS 7. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9. SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1. SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8. MONDAY..A MIX OF SUN AND CLOUD. HIGH 8. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 6. NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH 7. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW MINUS 11. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 11. FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 13. SATURDAY NIGHT..CLOUDY. LOW ZERO. SUNDAY..SUNNY. HIGH 14. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4. MONDAY..A MIX OF SUN AND CLOUD. HIGH 10. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 10. NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH 10. YELLOWKNIFE REGION. THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16. FRIDAY..SUNNY. HIGH MINUS 5. FRIDAY NIGHT..CLEAR. LOW MINUS 14. SATURDAY..SUNNY. HIGH PLUS 3. SATURDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES. LOW MINUS 5. SUNDAY..SNOW OR RAIN. HIGH PLUS 4. SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. LOW MINUS 11. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5. TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3. NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH PLUS 1. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16. FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3. FRIDAY NIGHT..CLEAR. LOW MINUS 13. SATURDAY..SUNNY. HIGH PLUS 2. SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 4. SUNDAY..PERIODS OF SNOW. WINDY. HIGH PLUS 3. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6. TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4. NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH PLUS 1. WRIGLEY REGION. THURSDAY NIGHT..CLEAR. LOW MINUS 14. FRIDAY..SUNNY. HIGH PLUS 3. FRIDAY NIGHT..CLEAR. LOW MINUS 7. SATURDAY..CLOUDY. HIGH PLUS 5. SATURDAY NIGHT..CLOUDY. LOW MINUS 4. SUNDAY..CLEARING. HIGH 7. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5. TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5. NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH PLUS 4. NORMAN WELLS - TULITA REGION. THURSDAY NIGHT..CLEAR. LOW MINUS 16. FRIDAY..CLOUDY. HIGH MINUS 1. FRIDAY NIGHT..CLOUDY. LOW MINUS 10. SATURDAY..PERIODS OF SNOW. HIGH ZERO. SATURDAY NIGHT..SNOW. LOW MINUS 8. SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9. MONDAY..A MIX OF SUN AND CLOUD. HIGH ZERO. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8. TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3. NORMALS FOR THE PERIOD..LOW MINUS 11. HIGH PLUS 1. FORT GOOD HOPE REGION. THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16. FRIDAY..CLOUDY. HIGH MINUS 4. FRIDAY NIGHT..CLOUDY. LOW MINUS 11. SATURDAY..PERIODS OF SNOW. HIGH MINUS 1. SATURDAY NIGHT..PERIODS OF SNOW. LOW MINUS 8. SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10. MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9. TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES. HIGH MINUS 3. NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH MINUS 1. DELINE. THURSDAY NIGHT..CLEAR. LOW MINUS 18. FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3. FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10. SATURDAY..CLOUDY. HIGH MINUS 1. SATURDAY NIGHT..SNOW. LOW MINUS 5. SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10. MONDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8. TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO. NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH ZERO. COLVILLE LAKE. THURSDAY NIGHT..CLEAR. LOW MINUS 21. FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 7. FRIDAY NIGHT..CLOUDY. LOW MINUS 13. SATURDAY..PERIODS OF SNOW. HIGH MINUS 3. SATURDAY NIGHT..SNOW. LOW MINUS 10. SUNDAY..CLOUDY. HIGH MINUS 1. SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 12. MONDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 11. TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 5. NORMALS FOR THE PERIOD..LOW MINUS 15. HIGH MINUS 4. END