Complex sentence: In winter, humidity and dew points are much lower, as the direction of prevailing winds change from southerly (tropical) to northerly (continental), daily high temperatures range from the's and's and lows from to 50 F (10 C).
Split into simpler sentences: In winter, humidity and dew points are much lower, as the direction of prevailing winds change from southerly (tropical) to northerly (continental). Daily high temperatures range from the's and's and lows from to 50 F (10 C).