 lush green forests. And here in the arid deserts of eastern Washington, temperatures are expected to reach 110 degrees or more this week. The region has already been experiencing a drought, and even with the mighty Columbia River nearby, water rationing has begun. At the moment, it only applies to residential irrigation, but agriculture is a big industry here, and hot temperatures combined with limited water could be devastating to local crops. Jeff Pozula, ABC News, Richland, Washington.