Clear skies are absolutely essential for Milky Way photography because the core of our galaxy is faint, delicate, and easily overwhelmed by even the slightest atmospheric interference. Unlike the moon or bright stars, the Milky Way relies on subtle contrast between dark sky and soft starlight, which clouds, haze, or moisture in the air can quickly erase. Thin, high clouds may appear harmless to the naked eye, yet they scatter light and blur detail, turning what should be a crisp galactic structure into a dull, washed-out glow. Clear skies also allow maximum transparency, meaning more starlight reaches the camera sensor without being diffused or absorbed. This is especially important when shooting long exposures at high ISO, where any loss of contrast reduces detail and increases noise. Even patchy cloud cover can interrupt a carefully planned shoot, blocking the Milky Way core just as it rises into position. Beyond clouds, clear conditions often bring steadier air, improving sharpness and star definition across the frame. Forecasting becomes a critical skill for Milky Way photographers, with attention paid to cloud cover, humidity, and atmospheric clarity, not just whether it will rain. Waiting for clear skies can mean late nights and missed opportunities, but the reward is worth it. When the sky is truly clear, the Milky Way reveals its dust lanes, color variation, and depth, transforming an ordinary night into an extraordinary photographic moment.