Periods of showers will persist today through the weekend. There is a slight chance of thunderstorms Sunday as showers become more widespread. Temperatures will remain 10 - 20 degrees below normal, although a slight warming trend will occur late this weekend. Showers will continue into Monday. Outdoor holiday activities could be impacted in the form of damp campsites, muddy hiking trails, and possible lightning. When thunder roars, go indoors! If you have outdoor plans this weekend, be sure to keep up to date with the latest forecast.