What day is actually the day to get a car wash?

[400HPMustang]

Environment

• Home Assistant Core release with the issue:
• This custom component release with the issue: ha-car_wash
• Last working this custom component release (if known):
• Operating environment (Home Assistant/Supervisor/Docker/venv):

Home Assistant 2023.4.5 Supervisor 2023.04.0 Operating System 10.0 Frontend 20230411.1 - latest

Describe the bug

Configuration.yaml

• platform: car_wash unique_id : f5ad812c-decc-11ed-b5ea-0242ac120002 weather: weather.homeassistant

**Steps to Reproduce**
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  Install the integration, configure the yaml, use the forecast sensor from the [Met.no weather integration](https://www.home-assistant.io/integrations/met)
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**Expected behavior**
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  I would have expected that the car wash sensor triggers "on" for the day you want to get a car wash? But maybe it's some day in the future? I don't know. 
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**Debug log**
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  To enable debug logs check "Troubleshooting" section of README of this component
  or this https://www.home-assistant.io/components/logger/
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**Additional context**
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