Overview
- Showers develop late today and overnight in many regions with generally light totals, though brief heavier pockets and isolated thunder are possible.
- Temperatures tumble quickly behind the front, with swings of roughly 15–30°F and many areas falling from 60s–70s today to 40s–50s Sunday.
- Widespread blustery conditions follow the frontal passage, with sustained winds near 15–25 mph and frequent gusts of 25–40 mph, locally higher near the Great Lakes.
- Northern New England faces a localized wintry mix overnight into Sunday morning, with slick travel from a glaze to about a quarter‑inch of ice in higher terrain and a few inches of snow in spots.
- Lake‑effect flakes are expected Sunday downwind of the Great Lakes with minor accumulations, while Southeast Georgia and the Lowcountry remain in severe to extreme drought as the Atlantic stays quiet late in the season.