1. Does the model show snow? If yes, go to 2. If no, go to 3.
2. Is the model the Euro? If yes, go to 4. If no, go to 5.
3. It’s right.
4. Is the model supported by 90% of ensembles and at least 2 other major models? If yes, go to 6. If no, go to 7.
5. It’s wrong.
6. Is the model within 48 hours of the event? If yes, go to 8. If no, go to 9.
7. It’s wrong.
8. It’s wrong.
9. It’s wrong.