Numerical Readouts of Values In Key Locations

[jsillin]

Display numerical values of key parameters at key locations (KPWM etc) either on that location or in the Gulf of Maine

[jsillin]

a version of this is now implemented in EC_5panel_winter_HRRRex.py for 2m temperatures and total QPF.

Needs
-neater display (integer?)
-expand to other params