Slightly warmer than Thursday, as much as 10 to 15 degrees above average for the deserts. High temperatures for today will be in the upper 70s to low 80s for the coast, upper 80s to upper 90s for the inland valleys, 90s for the high desert, 104 to 113 for the lower deserts, and in the 80s in the mountains for elevations from 4500 to 7000 feet.