Rated 4 out of 5 stars

by Bativa on Jan. 24, 2015 ·

First install: "Disable Add-on Compatibility Checks"
https://addons.mozilla.org/en-US/thunderbird/addon/checkcompatibility/
1. You must go to settings "Forecastfox Weather"
2. You need to enable English
3. Is Required restore the initial settings by clicking the button below
4. Customize as you wish.
Works in FF35 only then!

This user has 2 previous reviews of this add-on.