Temperatures in the Mason-Dixon Region
| Harrisburg | Lancaster |
 |
||
| I76 | ||
| Rt 30 | ||
| Rt 30 | Rt 1 | |
| Gettysburg | ||
| PA MD |
I95 Rt 40 |
|
| Chesapeake City | ||
| Frederick I70 |
||
| Baltimore | Chestertown |
| Harrisburg | Lancaster |
|
||
| I76 | ||
| Rt 30 | ||
| Rt 30 | Rt 1 | |
| Gettysburg | ||
| PA MD |
I95 Rt 40 |
|
| Chesapeake City | ||
| Frederick I70 |
||
| Baltimore | Chestertown |