Additional rain chances this week bring thunderstorms

HARLINGEN, Texas (ValleyCentral) —A series of weak disturbances will move into the Rio Grande Valley later this week, increasing our chances for some much‑needed rainfall. With plenty of moisture in place, combined with daytime heating and atmospheric instability, conditions will be favorable for one or two isolated, non‑severe thunderstorms. The best chances arrive Thursday and Friday.  While [...]