Angelenos can expect a hot Thanksgiving this year, with record-breaking temperatures forecast across the region. The mercury is expected to steadily rise throughout the week, with Wednesday and Thursday forecasted to be the hottest days. Forecasters predict a high of 89 degrees in downtown Los Angeles on Wednesday, which would tie a record set in 1950, and 87 degrees on Thursday, said Kathy Hoxsie, a meteorologist with the National Weather Service. At Los Angeles International Airport, temperatures will reach 86 and 84 on Wednesday and Thursday, respectively.