Flurries and freezing drizzle overnight and into Wednesday for the Snake River Plain and Western Wyoming Valleys. Central Idaho will see mainly sunny skies while the cloud cover will be tough to scour out for the rest of southern Idaho.
Wednesday, look for flurries and mostly cloudy skies for the Snake River Plain. Highs into the mid 30's with calm winds. Patchy fog is also possible.
Thursday: Patchy freezing fog with a few flurries. Highs into the mid 30's.
Friday: Mostly cloudy with highs into the mid to upper 30's
Saturday: Snow showers with highs into the upper 30's and lower 40's.