Heat wave brings dangerous weather to western US BBC.comA heat dome will send temperatures into the triple-digits across the West as fires burn CNNDangerous Heat Dome Scorches Western US This Week – Videos from The Weather Channel The Weather ChannelSouthwest US to bake in first heat wave of season, and records may fall with highs topping 110 The Associated PressThe Daily Weather Update from FOX Weather: Life-threatening heat wave grips West Fox Weather