How accurate is long range weather forecasts?

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Tags

1. #forecasts
2. #guide
3. #rough
4. #predictions
5. #considerably
6. #advance
7. #falls
8. #accuracy
9. #predicting
10. #weather
11. #short
12. #should
13. #means
14. #around
15. #accurate
16. #medium
17. #range