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.

Winters in Shenandoah National Park welcomes daytime temperatures in ... to avoid dehydration and sunburn on long hikes. Warmer weather also draws visitors, so be prepared for some crowds in ...

"Significant ice accumulations around one-quarter of an inch are possible," National Weather Service reported.