Sometimes the decision to continue implementing plans on a cloudy day turns out to be successful. Other times you spend a day (or several) trying to remain optimistic in the face of leaking tents wet tops and wet clothes. Although it is impossible to know exactly how things will go you can be prepared for the worst case scenario. Bring Outdoor Research Helium Rain Pants when the sky is unpredictable and quickly throw them on over your hiking shorts if the weather becomes humid and rainy. These waterproof trousers will help you stay dry in a downpour. , and under prolonged storms. They easily stow away in their own pocket so you can stash them back in your backpack if the skies decide to clear up.