BOZEMAN – A warming trend begins this weekend as the flow aloft turns more westerly and that should help temperatures rise to near normal levels.
As a High-pressure ridge returns to the western U.S. a SW flow aloft should develop by the middle of next week and that will kick temperatures back up to well above normal levels.
There is a weak frontal arriving Sunday that will bring increasing wind and only a slight chance of showers Sunday afternoon.
The next cool and wet weather pattern will develop by the end of next week.