How to Hike Longs Peak Wildland TrekkingWeather upon Longs Mountain is capricious. Conditions atop Longs Peak can change dramatically. It can be crucial to check the weather forecast and be equipped for any weather conditions ascending Longs Summit. The peak is famous for its sudden climate shifts and dangerous storms. Choosing the suitable attire in multiple layers and carrying extra gear like rain jackets, hats, and mittens is crucial to stay sheltered against inclement weather.