The precipitation began as rain over the lower elevations of Wyoming and the Nebraska panhandle, but changed to snow that night as temperatures dropped.
(The precipitation; began; as rain over the lower elevations of Wyoming and the Nebraska panhandle) (The precipitation; changed; to snow; T:that night; T:as temperatures dropped) (temperatures; dropped; )
The precipitation The precipitation temperatures
began changed dropped
as rain over the lower elevations of Wyoming and the Nebraska panhandle
to snow T:that night T:as temperatures dropped