McAllen's winters becoming warmer, research says

HARLINGEN, Texas  ( ValleyCentral ) — As winter approaches, the Rio Grande Valley continues to experience temperatures well above seasonal norms.  This week, in the midst of fall, readings have ranged from 5 and 10 degrees above average. Forecasts indicate that by the weekend, temperatures could climb into the low 90s, particularly across the mid and upper valleys. (Photo Courtesy [...]