Weather on Longs Mountain is capricious. Conditions atop Longs Mountain might vary dramatically. It can be essential to keep an eye on the forecast and be prepared for any weather conditions before Longs Summit. The peak is famous for its unexpected weather shifts and dangerous storms. Wearing the right clothes in multiple layers and carrying additional equipment like precipitation coats, caps, and gloves is critical to stay safe from inclement weather.
Longs Peak Keyhole Route US National Park Service