Loops of sample changes to WRF wind barbs

1. 12-km black current
2. 12-km blue
3. 12-km alternating colors
4. 36-km black current
5. 36-km blue
6. 36-km alternating colors
7. 4-km SLP and wind plot option
8. 4-km 925t and wind plot option
9. 4-km 850t and wind plot option