IRM KMI Weather integration for Home Assistant

Home Assistant weather provider using data from Belgian IRM KMI. The data is collected via their non-public mobile application API.

Although the provider is Belgian, the data is available for Belgium 🇧🇪, Luxembourg 🇱🇺, and The Netherlands 🇳🇱

Roadmap

• Basic weather provider capability (current weather only)
• Forecasts
  • Hourly
  • Daily
• Camera entity for the satellite view

Mapping between IRM KMI and Home Assistant weather conditions

Mapping was established based on my own interpretation of the icons and conditions.

HA Condition	HA Description	IRM KMI icon	IRM KMI data (ww-dayNight)
clear-night	Clear night		0-n
cloudy	Many clouds		3-d 3-n 14-d 14-n 15-d 15-n
exceptional	Exceptional		21-d 21-n 27-d 27-n
fog	Fog		24-d 24-n 25-d 25-n 26-d 26-n
hail	Hail
lightning	Lightning/ thunderstorms
lightning-rainy	Lightning/ thunderstorms and rain		2-d 2-n 5-d 5-n 7-d 7-n 10-d 10-n 13-d 13-n 17-d 17-n
partlycloudy	A few clouds		1-d 1-n
pouring	Pouring rain		4-d 4-n 6-d 6-n 16-d 16-n 19-d 19-n
rainy	Rain		18-d 18-n
snowy	Snow		11-d 11-n 12-d 12-n 22-d 22-n 23-d 23-n
snowy-rainy	Snow and Rain		8-d 8-n 9-d 9-n 20-d 20-n
sunny	Sunshine		0-d
windy	Wind
windy-variant	Wind and clouds