Showers and thunderstorms are possible each afternoon through Sunday across southeastern Colorado. Temperatures will be in the 80's to near 90 across the eastern plains and I-25 corridor. In the San Luis Valley, expect low to mid 80's. Locally heavy rainfall and gusty winds will be possible with stronger thunderstorms. The best chance for thunderstorms across the eastern plains is Saturday and Sunday.   (Please visit http://weather.gov/pub for more information.)