Issued: Sunday May 20, 2012 at 16:00 MST
| Tonight | Increasing cloudiness. Low plus 5. |
| Monday | Mainly cloudy. 60 percent chance of showers late in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 20. UV index 5 or moderate. |
| Monday night | Cloudy with 60 percent chance of showers. Wind southeast 20 km/h becoming light late in the evening. Low 8. |
| Tuesday | Cloudy with 60 percent chance of showers. High 16. |
| Wednesday | Cloudy with 60 percent chance of showers. Low 6. High 12. |
| Thursday | Sunny. Low 6. High 16. |
| Friday | Sunny. Low plus 4. High 15. |
| Saturday | Sunny. Low plus 5. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 MST
| Tonight | A few clouds. Increasing cloudiness late this evening. Low 8. |
| Monday | Mainly cloudy. 60 percent chance of showers late in the afternoon. Wind becoming southeast 20 km/h near noon. High 18. UV index 5 or moderate. |
| Monday night | Cloudy with 60 percent chance of showers. Wind southeast 20 km/h becoming light late in the evening. Low 9. |
| Tuesday | Cloudy with 60 percent chance of showers. High 16. |
| Wednesday | Cloudy with 60 percent chance of showers. Low 6. High 12. |
| Thursday | Sunny. Low 6. High 16. |
| Friday | Sunny. Low plus 4. High 15. |
| Saturday | Sunny. Low plus 5. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Partly cloudy. Low 7. |
| Monday | Mainly cloudy. Wind becoming east 20 km/h in the afternoon. High 20. UV index 4 or moderate. |
| Monday night | Mainly cloudy. 60 percent chance of showers over southern sections. Wind east 20 km/h. Low 10. |
| Tuesday | Showers. High 15. |
| Wednesday | Cloudy with 30 percent chance of showers. Low 10. High 17. |
| Thursday | Sunny. Low plus 5. High 17. |
| Friday | A mix of sun and cloud. Low plus 5. High 18. |
| Saturday | A mix of sun and cloud. Low plus 5. High 20. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Becoming cloudy this evening with 30 percent chance of showers late this evening and overnight. Low plus 5. |
| Monday | Cloudy with 40 percent chance of showers. High 11. UV index 3 or moderate. |
| Monday night | Cloudy with 30 percent chance of showers in the evening and after midnight. Rain beginning after midnight. Low 6. |
| Tuesday | Rain. High 11. |
| Wednesday | Cloudy with 60 percent chance of showers. Low 7. High 13. |
| Thursday | A mix of sun and cloud. Low plus 5. High 16. |
| Friday | A mix of sun and cloud. Low plus 4. High 17. |
| Saturday | A mix of sun and cloud. Low plus 4. High 18. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Mainly cloudy. 30 percent chance of showers overnight. Wind east 20 km/h becoming light this evening. Low 8. |
| Monday | Cloudy with 30 percent chance of showers. Wind becoming east 20 km/h in the morning. High 14. UV index 3 or moderate. |
| Monday night | Mainly cloudy with 40 percent chance of showers. Wind east 20 km/h becoming light in the evening. Low 9. |
| Tuesday | Cloudy with 40 percent chance of showers. High 17. |
| Wednesday | Cloudy with 30 percent chance of showers. Low 7. High 16. |
| Thursday | A mix of sun and cloud. Low 6. High 18. |
| Friday | Cloudy. Low plus 3. High 16. |
| Saturday | A mix of sun and cloud. Low plus 3. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Cloudy. 60 percent chance of showers late this evening and overnight. Low plus 3. |
| Monday | Cloudy with 30 percent chance of showers. High 13. UV index 4 or moderate. |
| Monday night | Cloudy with 60 percent chance of showers. Low plus 5. |
| Tuesday | Cloudy with 60 percent chance of showers. High 13. |
| Wednesday | Cloudy with 30 percent chance of showers. Low plus 4. High 12. |
| Thursday | Sunny. Low plus 3. High 14. |
| Friday | A mix of sun and cloud. Low plus 3. High 16. |
| Saturday | A mix of sun and cloud. Low plus 3. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Cloudy with 40 percent chance of showers. Low plus 4. |
| Monday | Cloudy with 30 percent chance of showers. High 12. UV index 4 or moderate. |
| Monday night | Cloudy with 60 percent chance of showers. Low plus 5. |
| Tuesday | Cloudy with 60 percent chance of showers. High 10. |
| Wednesday | A mix of sun and cloud. Low plus 3. High 15. |
| Thursday | Sunny. Low plus 3. High 15. |
| Friday | A mix of sun and cloud. Low plus 3. High 17. |
| Saturday | A mix of sun and cloud. Low plus 3. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Mainly cloudy. 30 percent chance of showers. Wind south 20 km/h becoming light this evening. Low 6. |
| Monday | Mainly cloudy with 40 percent chance of showers. Wind becoming southeast 20 km/h in the afternoon. High 14. UV index 4 or moderate. |
| Monday night | Cloudy with 40 percent chance of showers. Wind southeast 20 km/h becoming light in the evening. Low 6. |
| Tuesday | Cloudy. High 14. |
| Wednesday | Sunny. Low 6. High 19. |
| Thursday | Sunny. Low 6. High 20. |
| Friday | A mix of sun and cloud. Low plus 3. High 18. |
| Saturday | A mix of sun and cloud. Low plus 3. High 17. |
Based on Environment Canada data
Issued: Sunday May 20, 2012 at 16:00 PDT
| Tonight | Cloudy with 40 percent chance of showers. Low plus 4. |
| Monday | Cloudy with 30 percent chance of showers. High 12. UV index 4 or moderate. |
| Monday night | Cloudy with 60 percent chance of showers. Low plus 5. |
| Tuesday | Cloudy with 60 percent chance of showers. High 10. |
| Wednesday | A mix of sun and cloud. Low plus 3. High 15. |
| Thursday | Sunny. Low plus 3. High 15. |
| Friday | A mix of sun and cloud. Low plus 3. High 17. |
| Saturday | A mix of sun and cloud. Low plus 3. High 17. |
Based on Environment Canada data