Fair forecast: Sunny & warm 09/27/2002 By KIMBERLY DURNAN / Dallas Web Staff The State Fair of Texas opens its gates Friday morning with weather that's sure to earn the Big Tex seal of approval. The weekend forecast calls for warm days in the low 90s and cool nights in the mid 60s, forecasters said. WFAA-TV Clear skies over Dallas were a good omen for fairgoers. "It looks beautiful," National Weather Service Meteorologist Steve Fano said, "but it's a little bit warmer than normal." High temperatures Friday are expected to hit near 90 with lows in the mid 60s,...