🎥 From Clear Roads to Whiteout in Seconds The first part is a time-lapse, the second part is real time... and it shows just how fast conditions can change. Watch as I-90 disappears in seconds as a snow squall moves through. From clear skies to a wall of whiteout snow to snow-covered, potentially icy roads almost instantly. This is exactly why snow squalls are so dangerous. They don’t last long, but the impacts can be sudden and severe. If you encounter one, slow down, increase following distanc