| T-12 Hours | T-09 Hours | T-06 Hours | T-03 Hours | T-00 Hours |
|---|---|---|---|---|
| Valid 12Z 05/21/2013 | Valid 15Z 05/21/2013 | Valid 18Z 05/21/2013 | Valid 21Z 05/21/2013 | Valid 00Z 05/22/2013 |
| TOTAL COLUMN PRECIPITABLE WATER | EAST US WEST US N. PACIFIC TROP. ATLANTIC TROP. PACIFIC ALASKA CANADA |
|---|
| SURFACE PRESSURE | EAST US WEST US N. PACIFIC TROP. ATLANTIC TROP. PACIFIC ALASKA CANADA |
|---|
| Wed 05/15 | Thu 05/16 | Fri 05/17 | Sat 05/18 | Sun 05/19 | Mon 05/20 | Tue 05/21 | Wed 05/22 |
|---|---|---|---|---|---|---|---|
| 00z | 00z | 00z | 00z | 00z | 00z | 00z | |
| 12z | 12z | 12z | 12z | 12z | 12z | 12z |