Another cool night in the Valley thanks to Radiational Cooling 

HARLINGEN, Texas (ValleyCentral) — Radiational cooling will give us one last round of chilly temperatures for the final week of February, with lows dipping into the mid to upper 40s across the Valley.  For radiational cooling to work its magic, three ingredients need to come together: clear skies, light winds, and dry air. When these conditions [...]