In digital video, it is often better to protect your highlights (like the sky) and lift the shadows later in editing, rather than blowing out the sky completely.
If you prefer shooting in Manual (M) but want flexibility, set your ISO to Auto . You can then use the EC dial to adjust the brightness while keeping your shutter speed and aperture locked. EC - Outdoor Exposure.mp4
Your camera might think the scene is too bright and darken it, making snow look gray. Dial in positive EC (+1.0 to +2.0) to keep the whites white. In digital video, it is often better to