11.   A period of steadier rain is expected in the northern Appalachians on Friday afternoon as a jet stream disturbance passes overhead.

12.   A mixture of clouds and sun will cover most of these regions as a jet stream disturbance passes overhead.

13.   But a few afternoon showers or thunderstorms will erupt as a jet stream disturbance passes overhead.

14.   Clouds will streak across the Southeast as a weakening jet stream disturbance passes.

15.   Elsewhere, isolated afternoon thunderstorms will develop from Arizona to Utah as a jet stream disturbance passes overhead.

16.   Dull weather will continue to affect the Northeast on Sunday as several jet stream disturbances pass over the region.

17.   Flurries will fall across much of the Great Lakes states as many weak jet stream disturbances pass overhead.

18.   Gusty winds and large hail are again possible, especially in the afternoon as a jet stream disturbance passes overhead.

19.   Isolated thunderstorms could occur as a jet stream disturbance passes overhead.

20.   Isolated showers may accompany the return to cooler conditions as a jet stream disturbance passes overhead.