A few showers before skies clear tonight
A weak disturbance crossing the region Tuesday will keep isolated showers around, mainly across the higher terrain and northern mountains. precipitation will remain light, although minor snow accumulation is possible above 6,000 feet.
Any lingering showers will quickly fade this evening as the disturbance moves away. Skies will gradually clear overnight, with temperatures falling into the 30s across many lower valleys.
Frost becomes the midweek weather story
Wednesday will be quiet, sunny and cool, with Boise reaching around 58 degrees. Temperatures remain about 5 degrees below normal across the region.
The bigger concern comes overnight. Clear skies and light winds will allow temperatures to drop into the lower and middle 30s in many lower valleys, with freezing temperatures possible in colder, higher valleys…