mswx: Monte Sano Weather

mswx is the weather for one place: the Monte Sano plateau above Huntsville, Alabama. It is not a general-purpose weather app. There is no location search, no airport reading, and no generic feed dressed up in a new coat of paint. Everything on screen is measured on the mountain by people who live there, or forecast specifically for it. WHY IT EXISTS Monte Sano sits several hundred feet above the city and has its own microclimate. On calm clear nights it can run ten degrees cooler than downtown; on summer afternoons the difference is what decides whether the pool is worth the walk. Every mainstream weather app fills its "currently" tile from the airport station out by Cummings Research Park, which reads like a different town. Residents got tired of that, so they built their own network. WHAT'S DIFFERENT • Five neighbor-owned personal weather stations on the plateau, combined every minute…