PITTSBURGH (KDKA) — Oftentimes in weathercasts, you'll hear KDKA-TV's First Alert meteorologists mention the relative ...

The dew point is the temperature the air needs to be cooled to in order to achieve a relative humidity (RH) of 100%. The higher the dew point rises, the greater the amount of moisture in the air.

Karl-Anthony Towns scores 29 in final round Karl-Anthony Towns scores 29 points in final round of the MTN DEW 3-Point Contest Round 1 of the MTN DEW 3-Point Contest Luke Kennard drops 28 in 1st ...

Frost is a solid deposition of water vapor from saturated air. It is formed when solid surfaces are cooled to below the dew point of the adjacent air. Frost crystals' size differ depending on time ...