Hi there, I am doing the Wonderland Trail around Mt. Rainier from July 20-29 and was looking for advice about sleeping bags. I currently own an older Marmot Electrum 30*F sleeping bag but was wondering if I should potentially get something warmer. I am a woman, and I do typically run cold but wasn't sure if it was worth buying a new bag or not. Please let me know any thoughts that might help! Thanks, Jenna ... View more