FPCN54 CWVR 192145 EXTENDED FORECASTS FROM THURSDAY 21 AUGUST TO MONDAY 25 AUGUST FOR THE COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT TUESDAY 19 AUGUST 2025. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT WEDNESDAY. WEST COLUMBIA. THURSDAY..SUNNY. HIGH 26. THURSDAY NIGHT..CLEAR. LOW 10. FRIDAY..SUNNY. HIGH 27. FRIDAY NIGHT..CLEAR. LOW 10. SATURDAY..SUNNY. HIGH 28. SATURDAY NIGHT..CLEAR. LOW 10. SUNDAY..SUNNY. HIGH 27. SUNDAY NIGHT..CLEAR. LOW 11. MONDAY..SUNNY. HIGH 27. NORMALS FOR THE PERIOD..LOW 11. HIGH 24. EAST COLUMBIA. THURSDAY..SUNNY. HIGH 22. THURSDAY NIGHT..CLEAR. LOW 9. FRIDAY..SUNNY. HIGH 26. FRIDAY NIGHT..CLEAR. LOW 7. SATURDAY..SUNNY. HIGH 27. SATURDAY NIGHT..CLEAR. LOW 7. SUNDAY..SUNNY. HIGH 27. SUNDAY NIGHT..CLEAR. LOW 8. MONDAY..SUNNY. HIGH 27. NORMALS FOR THE PERIOD..LOW 9. HIGH 24. NORTH COLUMBIA KINBASKET. THURSDAY..SUNNY. HIGH 23. THURSDAY NIGHT..CLEAR. LOW PLUS 4. FRIDAY..SUNNY. HIGH 20. FRIDAY NIGHT..CLEAR. LOW PLUS 4. SATURDAY..SUNNY. HIGH 22. SATURDAY NIGHT..CLEAR. LOW 8. SUNDAY..SUNNY. HIGH 28. SUNDAY NIGHT..CLEAR. LOW 9. MONDAY..SUNNY. HIGH 27. NORMALS FOR THE PERIOD..LOW 8. HIGH 23. YOHO PARK - KOOTENAY PARK. THURSDAY..SUNNY. HIGH 18. THURSDAY NIGHT..CLEAR. LOW PLUS 3. FRIDAY..SUNNY. HIGH 22. FRIDAY NIGHT..CLEAR. LOW PLUS 1. SATURDAY..SUNNY. HIGH 24. SATURDAY NIGHT..CLEAR. LOW PLUS 4. SUNDAY..SUNNY. HIGH 27. SUNDAY NIGHT..CLEAR. LOW PLUS 5. MONDAY..SUNNY. HIGH 27. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 20. NORTH THOMPSON. THURSDAY..SUNNY. HIGH 25. THURSDAY NIGHT..CLEAR. LOW 9. FRIDAY..SUNNY. HIGH 27. FRIDAY NIGHT..CLEAR. LOW 7. SATURDAY..SUNNY. HIGH 26. SATURDAY NIGHT..CLEAR. LOW 9. SUNDAY..SUNNY. HIGH 30. SUNDAY NIGHT..CLEAR. LOW 10. MONDAY..SUNNY. HIGH 29. NORMALS FOR THE PERIOD..LOW 9. HIGH 25. BOUNDARY. THURSDAY..SUNNY. HIGH 30. THURSDAY NIGHT..CLEAR. LOW 10. FRIDAY..SUNNY. HIGH 32. FRIDAY NIGHT..CLEAR. LOW 10. SATURDAY..SUNNY. HIGH 33. SATURDAY NIGHT..CLEAR. LOW 12. SUNDAY..SUNNY. HIGH 34. SUNDAY NIGHT..CLEAR. LOW 13. MONDAY..SUNNY. HIGH 33. NORMALS FOR THE PERIOD..LOW 10. HIGH 28. ARROW LAKES - SLOCAN LAKE. THURSDAY..SUNNY. HIGH 25. THURSDAY NIGHT..CLEAR. LOW 9. FRIDAY..SUNNY. HIGH 25. FRIDAY NIGHT..CLEAR. LOW 8. SATURDAY..SUNNY. HIGH 28. SATURDAY NIGHT..CLEAR. LOW 10. SUNDAY..SUNNY. HIGH 30. SUNDAY NIGHT..CLEAR. LOW 11. MONDAY..SUNNY. HIGH 30. NORMALS FOR THE PERIOD..LOW 11. HIGH 25. WEST KOOTENAY. THURSDAY..SUNNY. HIGH 30. THURSDAY NIGHT..CLEAR. LOW 11. FRIDAY..SUNNY. HIGH 33. FRIDAY NIGHT..CLEAR. LOW 10. SATURDAY..SUNNY. HIGH 35. SATURDAY NIGHT..CLEAR. LOW 12. SUNDAY..SUNNY. HIGH 34. SUNDAY NIGHT..CLEAR. LOW 12. MONDAY..SUNNY. HIGH 34. NORMALS FOR THE PERIOD..LOW 11. HIGH 27. KOOTENAY LAKE. THURSDAY..SUNNY. HIGH 29. THURSDAY NIGHT..CLEAR. LOW 13. FRIDAY..SUNNY. HIGH 30. FRIDAY NIGHT..CLEAR. LOW 13. SATURDAY..SUNNY. HIGH 32. SATURDAY NIGHT..CLEAR. LOW 11. SUNDAY..SUNNY. HIGH 33. SUNDAY NIGHT..CLEAR. LOW 12. MONDAY..SUNNY. HIGH 32. NORMALS FOR THE PERIOD..LOW 11. HIGH 26. EAST KOOTENAY. THURSDAY..SUNNY. HIGH 28. THURSDAY NIGHT..CLEAR. LOW 9. FRIDAY..SUNNY. HIGH 28. FRIDAY NIGHT..CLEAR. LOW 9. SATURDAY..SUNNY. HIGH 30. SATURDAY NIGHT..CLEAR. LOW 11. SUNDAY..SUNNY. HIGH 32. SUNDAY NIGHT..CLEAR. LOW 12. MONDAY..SUNNY. HIGH 31. NORMALS FOR THE PERIOD..LOW 8. HIGH 26. ELK VALLEY. THURSDAY..SUNNY. HIGH 26. THURSDAY NIGHT..CLEAR. LOW PLUS 5. FRIDAY..SUNNY. HIGH 24. FRIDAY NIGHT..CLEAR. LOW PLUS 5. SATURDAY..SUNNY. HIGH 26. SATURDAY NIGHT..CLEAR. LOW 9. SUNDAY..SUNNY. HIGH 30. SUNDAY NIGHT..CLEAR. LOW 10. MONDAY..SUNNY. HIGH 29. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 22. END