Thunderstorms will be possible on Saturday across Florida, the Great Lakes, and the Pacific Northwest. Showers and thunderstorms will be possible across portions of Central and Southern Florida ahead of a stalled front. Some isolated severe storms with small hail and damaging winds will be possible. A shortwave moving over the Northern Rockies will produce some isolated thunderstorms across the Northern High Plains. Rain showers will be likely through the Great Lakes and New England regions.