Las Leñas, Mendoza, reports clear skies and -5°C. A textbook bluebird day with firm morning snow and excellent visibility across the basin.
Las Leñas in Mendoza, Argentina, tops today’s Bluebird Day list. The resort registered -5°C with clear, cold skies through the morning, giving visibility that runs the whole basin. That crisp combination produces classic bluebird conditions, ideal for long sightlines and picking clean fall-line runs. Groomed pistes will be firm and fast early, while sunlit slopes should soften as the day progresses.
Las Leñas is the sole qualifying resort on the list today, which makes it the standout pick for anyone chasing bright, stable weather in the Andes. No other reporting resorts met the clear and cold threshold, so the choice is simple for travellers in the region. The character of the day favours disciplined, high-speed laps on groomers and careful route selection off-piste where snow cover is sufficient. Photographers will find the light sharp and contrasty, and navigation over complex terrain is straightforward thanks to uninterrupted visibility.
The current state suggests a familiar rhythm for clear, cold days. Expect firm, fast conditions on morning runs, particularly on northerly aspects and higher elevations where cold locks the surface. Sun will soften lower and southerly slopes by late morning, creating a predictable softening from the bottom up. The data shows no fresh snow, so today presents a clean, cold bluebird day rather than a soft, deep one. That means good visibility and high-speed groomer laps will dominate, while any off-piste objectives will reward caution and conservative line choices. Overall, Las Leñas offers a crisp, well-defined day to make the most of the Andes light and the resort’s terrain.