Cooler weather arrives Saturday with scattered showers, gusty winds and a slight chance of thunderstorms in the North Cascades. A Fire Weather Watch is in effect for parts of central and eastern Washington as strong winds and dry conditions increase wildfire risk. Highs on Friday will be in the 80s, with even the upper 80s for the south sound. ExpandFire Weather WatchA Fire Weather Watch for eastern and central Washington will be in effect Saturday due to dry and gusty winds. A Fire Weather Watch for eastern and central Washington will be in effect Saturday due to dry and gusty winds.