 So rediscover the joy of a really wonderful night's sleep. Give Z-Factor from Relief Factor a try and save 46% on your first order. Go to relieffactor.com, relieffactor.com, or call 800-4-RELEASE. Here's the WGAW1340.com exclusive National Weather Service forecast for north-central Massachusetts and southern New Hampshire. Today, cloudy chances, showers and thunderstorms, then gradual clearing, high near 87.