It’s been a couple of months since a hullabaloo over allegedly illegal money moves at the National Weather Service briefly left several thousand employees at risk of unpaid furloughs. But various inquiries into the affair are still under way, and a recently obtained copy of the original investigative report offers some intriguing details not previously disclosed. For many years, for example, senior leaders at the National Oceanic and Atmospheric Administration have viewed the weather service’s business operations model as “unsustainable” because a high level of labor costs eats into management flexibility, according to a heavily redacted copy of the 61-page…