There is a new feature in Windy.app — Low Internet Mode. Turn it on and enjoy fast map upload for areas with poor 3G reception.
iOS / ipadOS:
1. Tap the Wind and Precipitation Map widget on the main screen:
2. Go to the last button on the screen — Extra Settings:
3. Turn on the new feature:
Write to firstname.lastname@example.org, if you need any support, want to give a feedback or offer any idea.