Tomorrow (Friday) evening at Wheeler Farm, 6351 S 900 E and Saturday evening at SPOC. Both to run from sunset to 11:00 pm, weather permitting. Weather info: SLC Clear Sky Clock, http://www.cleardarksky.com/c/SaltLakeUTkey.html?1 SPOC Clear Sky Clock, http://www.cleardarksky.com/c/SPOC2UTkey.html?1 patrick