A chance of snow, mainly before 1pm. Cloudy, with a high near 30. West wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Tonight: Mostly cloudy, with a low around 16.

Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew. The ...