Looks very nice.
The german translation seems to be wrong ;) and not even added to the MMM-NOAA.js
Guess your are still in the middle of development.
Added it myself but it is not working yet.
Also i would like a 24hours setting, if possible.
Thansk for your work
PS: is this correct in the default settings? Guess not.
show: "F".toLowerCase(), // show F or C Temps