Snow glacier melt

[JoostBuitink]

Issue addressed

Fixes #

Explanation

Explain how you addressed the bug/feature request, what choices you made and why.

Checklist

• [ ] Updated tests or added new tests
• [ ] Branch is up to date with master
• [ ] Tests & pre-commit hooks pass
• [ ] Updated documentation if needed
• [ ] Updated changelog.md if needed

Additional Notes (optional)

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