Overview
- High pressure keeps much of the U.S. milder and mainly dry through Sunday, with some early fog in spots.
- The first of two systems arrives Tuesday with widespread rain in several regions, the day most likely to slow road travel and cause East Coast flight delays.
- Showers taper Tuesday night into Wednesday in many areas before a stronger cold front sweeps through late Wednesday, shifting to blustery, colder conditions for Thanksgiving.
- Northern zones see localized wintry weather, from light Sunday snow showers in New England to a chance of Thanksgiving flakes around metro Detroit.
- In Ireland, Met Éireann recently issued a Status Yellow fog warning for 11 counties, citing treacherous early‑morning travel due to poor visibility.