You plan a daytime VFR departure from an uncontrolled airport located in Class G airspace. The initial METAR is: KXYZ 151200Z AUTO 00000KT 3SM BR BKN030 15/14 A3000. Shortly after, a SPECI is issued: KXYZ 151230Z AUTO 00000KT 1/4SM FG OVC003 14/14 A3000. What is the most appropriate action regarding your departure?