The heat rapidly climbed to 97 degrees Thursday afternoon in Roseburg, tying a record high for the date set in 1989. The temperature at the Roseburg Regional Airport jumped 14 degrees in the three-hour period between 1 and 4 p.m., according to readings taken by the National Weather Service. Fire officials continue to be on high alert. Roseburg has not received rain since July 20, a period of 55 days, the 18th longest dry spell since records began being collected in 1899. The record streak is 104 straight rainless days set in 2003. Roseburg normally receives .9 inches of precipitation in …