Spartanburg, SC – Patchy drizzle is expected overnight, but the first weekend of February will bring sunshine and warming temperatures to the Upstate. According to the National Weather Service, light rain could develop after 4 a.m. Sunday, with cloudy skies and a low around 43°F. Drizzle may linger through 7 a.m. before giving way to partly sunny skies and a high near 53°F. Winds will remain light, shifting east at around 5 mph before becoming calm by the afternoon…